Dive into our data, search now!

We offer robust APIs and data services for domainers, data crawlers, security teams and many more.

385.2 M

Domains known to webXtrend

9.8 M

New domains in the last 30 days

62.8 M

Social media profiles detected

fieldnotesecurity.com

Get an email when its DNS, website or certificate changes.

fieldnotesecurity.com serves a website of its own over HTTPS. It answers on both IPv4 and IPv6, with a valid TLS certificate and MX records for mail.

3,424 other domains share an IP address with it.

The most recent crawl returned the page title “Fieldnote Security - Six ways to find out what's actually wrong” and 13,841 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .com Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record yes The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. no The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address Both Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 3,424 Number of domains with the same IP(s).

This data through the API

The data on this page is also available as JSON: /lookup for the key facts, /reverseip, /redirect and /similar for the lists, and /dnshistory with Basic and Premium. A free account comes with an API key and 100 calls a day.

curl -X POST https://api.webxtrend.com/v1.0/lookup \
  -H 'Content-Type: application/json' \
  -d '{"token": "YOUR_TOKEN", "query": "fieldnotesecurity.com"}'

Create a free account Read the API docs

Detected social media networks

No social networks found on this website.

Similar websites

Website Similarity
SiteGuardian – Find Website Risks. Fix What Matters.
See what's broken on your website — SSL, DNS, email, security headers. Free instant scan, no account needed. Fix what matters before your customers notice. E...
86 %
Pentrawl | Free website security scan
Enter your domain and see in seconds what an attacker could find. Free, read-only scan of DNS, email, TLS, headers, exposed files and plugins.
86 %
xteam — Free Security Tools for NZ Businesses
Free cybersecurity tools for New Zealand businesses — email security checks, SPF, DKIM, DMARC, blacklists and practical security guides. Instant results, no...
85 %
External cyber risk reports for modern businesses | Surveil-X
Scan your website for visible security risks and generate a clear report for internal review, client conversations, and procurement checks.
85 %
Domain Security Posture · Perimeter Check
Understand your domain’s public security posture in minutes: DNS, TLS, HTTP headers, email authentication (SPF, DMARC, DKIM), technologies, exposure, and reg...
85 %
Email diagnostics and repair, backed by evidence
Find why your email goes to spam. Free DNS and header diagnostics, authentication repair from $149, and deliverability rescue from $299, with a clear plan an...
85 %
Domain Verity - External Domain Security Monitoring
Continuous monitoring for your web, email and DNS security posture. One monitor for the security configuration of everything your domain exposes.
85 %
SetEnforce - Domain security compliance, verified in minutes
Scan any domain against 110+ security checks in 14 standards across DNS, mail, web and registration, mapped to 11 frameworks including BSI IT-Grundschutz and...
85 %
IntoDNS.AI — DNS & Mail Server Checker (SPF, DKIM, DMARC, DNSSEC)
Check DNS and mail server health in one report: SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, blacklists. Free, no signup. Not affiliated with intodns.com.
85 %
BlackVeil Security | When did you last read your DNS?
Your DNS and email records are public and already read by attackers. Run 17 NIST-aligned checks free, in about a minute, no signup.
85 %
Automated Domain Security Scoring | SecurityStatus
Know your security score before attackers do. SecurityStatus runs 39 security checks across your domain and delivers an instant, actionable security grade.
85 %
Valtisec | Security operations and compliance for mid-sized companies
Barcelona security consultancy. Threat monitoring, incident response and NIS2, DORA, GDPR and ISO 27001 compliance support for mid-sized companies, working w...
85 %
Free SSL Certificate & Domain Security Checker | CertNotify
Free SSL checker, domain expiry monitor and DNS lookup tools. Track certificate security, DNSSEC health and email authentication, with alerts before expiry.
85 %
Free Email Domain Check: SPF, DKIM & DMARC | Inboxproof
Check your domain’s email authentication and mail-server configuration. Review DNS findings, suggested fixes, and daily monitoring options.
85 %
DomainWarn: Domain Monitoring for Agencies, DNS, SSL, Email
Every client domain in one dashboard: monitor website, SSL, DNS, MX, SPF and DMARC, detect changes, get incidents instead of mail floods. Free 14-day trial.
85 %
DMARC Tools – Email Authentication Monitoring & Reporting
DMARC Tools is email authentication monitoring made simple. Track DMARC, SPF and DKIM across every domain, read plain-English reports, and stop email spoofing.
84 %
Sendvery — Email Health & Deliverability Monitoring
DMARC monitoring with AI-powered insights. Automatically parse DMARC reports, monitor DNS health, and get plain-English explanations. Open source, self-hosta...
84 %
Domain Health & Security Monitoring | CloudSpex
Monitor DNS, SSL, email security, uptime, redirects and domain risks with clear root-cause findings and actionable remediation guidance.
84 %
Scanward — External Security Scanner & Attack Surface Monitoring
Free external security scanner and domain security scanner. Scanward monitors your domains for SSL, DNS, email security, HTTP headers, uptime, and domain exp...
84 %
Monitor Uptime, DNS & Email in One Platform — WarpCheck
Continuous uptime monitoring, DNS intelligence, email deliverability and blacklist alerts — plus 60+ free diagnostic tools. Start free.
84 %

Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out. The full list of up to 100 comes through the API: similar websites.

Last SSL certificate

Issuer Google Trust Services
Valid from 8/18/2026
Valid to 11/16/2026
Time until expiry 24 days

Last successful crawl

Title Fieldnote Security - Six ways to find out what's actually wrong
Description Security vulnerabilities, compliance gaps, spoofing risk, accessibility, third-party exposure, domain issues - scanned, reviewed, reported in plain English.
Content-Length 13,841 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
104.21.52.176 8/24/2026
172.67.202.88 8/24/2026
IPv6 address Last updated
2606:4700:3032:0:0:0:6815:34b0 8/24/2026
2606:4700:3034:0:0:0:ac43:ca58 8/24/2026
Mail server Priority Last updated
route2.mx.cloudflare.net 43 8/24/2026
route1.mx.cloudflare.net 77 8/24/2026
route3.mx.cloudflare.net 99 8/24/2026
Name server Last updated
clint.ns.cloudflare.com 8/24/2026
princess.ns.cloudflare.com 8/24/2026

The five most recent states of each record type. The full history comes through the API: DNS history.

Most recent redirect domains

No domains found.

Reverse IP neighbours

104.21.52.176 860 domains · here since 10/12/2026
Domain On this IP since
zw100.net 9/12/2026
zv9tm8.com 9/14/2026
zumocasino.biz 10/2/2026
ziltorvex.store 9/22/2026
zichtzending.nl 9/15/2026
zeus138hnq.site 9/20/2026
zetasoftware.my 9/22/2026
zenxun.cn 9/12/2026
zentorkraftai.com 9/18/2026
zelquorvi.top 10/15/2026
zegdev.it 9/19/2026
zeelaventures.com 9/22/2026
and 847 more
172.67.202.88 860 domains · here since 10/12/2026
Domain On this IP since
zw100.net 9/12/2026
zv9tm8.com 9/14/2026
zumocasino.biz 10/2/2026
ziltorvex.store 9/22/2026
zichtzending.nl 9/15/2026
zeus138hnq.site 9/20/2026
zetasoftware.my 9/22/2026
zenxun.cn 9/12/2026
zentorkraftai.com 9/18/2026
zelquorvi.top 10/15/2026
zegdev.it 9/19/2026
zeelaventures.com 9/22/2026
and 847 more
2606:4700:3032::6815:34b0 852 domains · here since 10/12/2026
Domain On this IP since
zw100.net 9/12/2026
zv9tm8.com 9/14/2026
zumocasino.biz 10/2/2026
ziltorvex.store 9/22/2026
zichtzending.nl 9/15/2026
zeus138hnq.site 9/20/2026
zetasoftware.my 9/22/2026
zenxun.cn 9/12/2026
zelquorvi.top 10/15/2026
zegdev.it 9/19/2026
zeelaventures.com 9/22/2026
zeaixyo.info 9/12/2026
and 839 more
2606:4700:3034::ac43:ca58 852 domains · here since 10/12/2026
Domain On this IP since
zw100.net 9/12/2026
zv9tm8.com 9/14/2026
zumocasino.biz 10/2/2026
ziltorvex.store 9/22/2026
zichtzending.nl 9/15/2026
zeus138hnq.site 9/20/2026
zetasoftware.my 9/22/2026
zenxun.cn 9/12/2026
zelquorvi.top 10/15/2026
zegdev.it 9/19/2026
zeelaventures.com 9/22/2026
zeaixyo.info 9/12/2026
and 839 more

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses. The complete list of neighbours, also for an IP address, comes through the API: reverse IP lookup.