buildyourrun.com

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

buildyourrun.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.

4,711,529 other domains share an IP address with it.

The most recent crawl returned the page title “BuildYourRun — Free Marathon & Running Training Plan Builder” and 23,585 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	4,711,529	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": "buildyourrun.com"}'

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	Sectigo Limited
Valid from	10/1/2026
Valid to	4/7/2027
Time until expiry	166 days

Last successful crawl

Title	BuildYourRun — Free Marathon & Running Training Plan Builder
Description	Build a free personalised running training plan for any race — 5K, 10K, half marathon or marathon. Choose your training days, get heart rate zones, pace targets, and export to your calendar.
Content-Length	23,585 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
217.160.0.48	4/15/2026
91.195.240.12	6/7/2025

IPv6 address	Last updated
2001:8d8:100f:f000:0:0:0:200	4/15/2026

Mail server	Priority	Last updated
smtp.rzone.de	5	4/15/2026
mail.eye-mail.net	1	6/7/2025

Name server	Last updated
docks09.rzone.de	4/15/2026
shades03.rzone.de	4/15/2026
ns1.dnsowl.com	6/7/2025
ns2.dnsowl.com	6/7/2025
ns3.dnsowl.com	6/7/2025

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

2001:8d8:100f:f000::200 4,682,554 domains · here since 9/12/2026

Domain	On this IP since
zzzzzzzip.com	9/22/2026
zzzzero.com	9/21/2026
zzzzero.co.uk	9/21/2026
zzzwellness.com	9/15/2026
zzzwellness.co.uk	9/18/2026
zzzwell.shop	9/23/2026
zzzwell.co.uk	9/20/2026
zzzseryzzz.com	9/14/2026
zzzrysezzz.com	9/20/2026
zzzone.de	9/16/2026
zzzoki.de	9/23/2026
zzznurk.com	9/17/2026
and 4,682,541 more

217.160.0.48 28,975 domains · here since 9/12/2026

Domain	On this IP since
zzrk-hof.de	9/18/2026
zyvendo.store	9/17/2026
zyvendo.info	9/14/2026
zynthyr.org	9/17/2026
zygi.co.uk	9/16/2026
zyclic.com	9/17/2026
zwo-lh.de	9/16/2026
zwischen-worten.com	9/13/2026
zwilling.onl	9/16/2026
zwibbel-biergarten.com	9/16/2026
zweiwegebagger.name	9/23/2026
zweiverstanden.de	9/17/2026
and 28,962 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.

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