nullshield.org

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

nullshield.org serves a website of its own over HTTPS. It answers on IPv4 only, with a valid TLS certificate and MX records for mail.

649 other domains share an IP address with it.

The most recent crawl returned the page title “Website Security Scanner with History & Fixes — NullShield” and 25,372 bytes of HTML.

Domain properties

Property	Value	Explanation
Top-level domain	.org	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	only IPv4	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	649	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": "nullshield.org"}'

Create a free account Read the API docs

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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	Let's Encrypt
Valid from	10/7/2026
Valid to	1/5/2027
Time until expiry	76 days

Last successful crawl

Title	Website Security Scanner with History & Fixes — NullShield
Description	Scan your site against 20+ OWASP Top 10 checks, get the exact fix for every finding, and track your security grade over every deploy. A securityheaders.com alternative. $49/mo.
Content-Length	25,372 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
69.46.46.75	6/14/2026
75.2.60.5	5/20/2026

Mail server	Priority	Last updated
mail.protonmail.ch	10	7/1/2026
mailsec.protonmail.ch	20	7/1/2026
eforward1.registrar-servers.com	10	5/20/2026
eforward2.registrar-servers.com	10	5/20/2026
eforward3.registrar-servers.com	10	5/20/2026

Name server	Last updated
dns1.registrar-servers.com	5/20/2026
dns2.registrar-servers.com	5/20/2026

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

69.46.46.75 649 domains · here since 9/16/2026

Domain	On this IP since
zeron.exchange	9/11/2026
yuzu.computer	9/14/2026
yuelao.tech	9/20/2026
yourvaletinginvestment.co.uk	9/30/2026
yeahtrack.site	10/15/2026
xxmedia.site	9/20/2026
xtrajoiner.com	9/16/2026
xoticeq.live	9/18/2026
xn--v52b27q.kr	10/3/2026
xmastersolution.com	9/19/2026
xenovia.in	10/12/2026
xeenia.co	9/16/2026
and 636 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.

Dive into our data, search now!