Dive into our data, search now!

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

382.3 M

Registered domains

9.2 M

New domains in the last 30 days

65.0 M

Social media profiles detected

grennan.net

grennan.net serves a website of its own. It answers on IPv4 only, with no TLS certificate and MX records for mail.

876 other domains share an IP address with it.

The most recent crawl returned the page title “Mark's Notebook” and 12,544 bytes of HTML. webXtrend first recorded it on .

Domain properties

Property Value Explanation
First seen 10/12/2011 Date the domain was first seen.
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 no 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 no certificate Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 876 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Last successful crawl

Title Mark's Notebook
Description (not set)
Content-Length 12,544 bytes

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

Last SSL certificate

No certificate data available for this domain.

DNS history

IPv4 address Last updated
16.15.229.110 10/1/2026
16.182.36.37 10/1/2026
16.182.98.157 10/1/2026
52.217.195.93 10/1/2026
52.217.225.141 10/1/2026
Mail server Priority Last updated
mail.grennan.com 10 1/2/2024
Name server Last updated
ns-1076.awsdns-06.org 12/6/2023
ns-1961.awsdns-53.co.uk 12/6/2023
ns-392.awsdns-49.com 12/6/2023
ns-570.awsdns-07.net 12/6/2023

Last 5 redirect domains

No domains found.

Reverse IP neighbours

16.15.212.4 217 domains · here since 10/1/2026
Domain On this IP since
wslrs.com 10/2/2026
works-and-days.net 9/30/2026
womenatpower.com 9/27/2026
vnbc.com.vn 9/22/2026
vmcins.com 9/28/2026
vishal.now 10/2/2026
vibrantcatholic.org 9/23/2026
vanitycares.com 9/25/2026
vancouvernannyagency.ca 9/24/2026
vancouvercanadiannanny.org 9/30/2026
valueofyourtrade.com 10/2/2026
valledeguadalupebajacalifornia.mx 10/2/2026
and 204 more
16.15.244.190 211 domains · here since 10/1/2026
Domain On this IP since
zoomcyclestudios.com 10/1/2026
zeitgeist.com 9/28/2026
zacharybolyard.com 9/27/2026
x3d.live 9/24/2026
wpmucdn.com 9/28/2026
wisdo.work 9/27/2026
wisam.net 9/25/2026
wingtiplabs.com 9/26/2026
whirlpoolcanadarebates.ca 9/22/2026
whatisdukeselling.com 9/24/2026
whatgodwantsforchristmas.org 10/2/2026
westawayllc.com 9/27/2026
and 198 more
16.15.244.201 211 domains · here since 10/1/2026
Domain On this IP since
woolymagazine.com 9/23/2026
woodenlegleague.com 9/23/2026
weatherfordstatebank.org 9/30/2026
wealthenigne.com 10/2/2026
watermelonball.com 9/28/2026
watchmebehorny.com 9/22/2026
vtt-homelab.com 9/29/2026
verycoolcoffee.com 9/21/2026
venonafront.ca 9/23/2026
urbanscience.com.br 9/29/2026
uptack.io 9/30/2026
uol-soc-pgr.net 9/22/2026
and 198 more
16.15.238.87 161 domains · here since 10/1/2026
Domain On this IP since
zendaccess.com 9/29/2026
yellowtagmedia-aws.com 10/2/2026
yanz.net 9/29/2026
wtopnews.com 10/1/2026
wdmc.ai 10/1/2026
wavebets.com 9/22/2026
vsergeychik.com 10/1/2026
vrparty.io 9/25/2026
travelinn.co 9/15/2026
tpapparel.net 9/21/2026
tourdegoshen.org 10/1/2026
topstonesoftware.com 10/1/2026
and 148 more
16.182.102.45 23 domains · here since 10/1/2026
Domain On this IP since
trumptalk.today 9/24/2026
trplus.com 10/1/2026
tprcasenex.com 9/25/2026
theskydeckexperience.com 9/28/2026
tcomanufacturing.com 9/24/2026
redirect-us-1.com 9/26/2026
pade.mx 9/29/2026
orgyenkhandroling.net 9/21/2026
netakil.net.tr 9/16/2026
munvo.blog 9/22/2026
msightsdata.com 9/30/2026
maapquest.com 9/30/2026
and 10 more
52.216.37.221 21 domains · here since 10/1/2026
Domain On this IP since
verduyn.com 9/26/2026
taylorsoftwaresupport.com 9/24/2026
sugarplumsoftware.com 9/25/2026
runnertechnologies.com 9/22/2026
pro4orce-connect.net 10/2/2026
next.to 9/22/2026
nationalcircusfest.com 9/25/2026
mywinetastingparty.com 9/24/2026
labreportsdfw.com 10/1/2026
jakubwlodarczyk.com 9/23/2026
homeinventoryapp.ca 9/23/2026
happygaming.fun 10/1/2026
and 8 more
52.217.133.29 18 domains · here since 10/1/2026
Domain On this IP since
trackseedtosale.com 9/24/2026
surveillanceone.com 9/27/2026
snacksafely.org 9/25/2026
saathibhai.net 9/22/2026
publicfolder.io 9/25/2026
polaris-flow-dispatch.com 9/22/2026
phaseolus.biz 10/2/2026
ohanadoodlesxfrenchies.com 9/30/2026
lawcruitweb.us 10/2/2026
internationalcordageeast.cc 9/24/2026
im4education.mobi 9/26/2026
geminii.com 10/2/2026
and 5 more
16.182.100.133 14 domains · here since 10/1/2026
Domain On this IP since
womeninscholarlypublishing.org 9/28/2026
tunatrappe.com 9/28/2026
thunderboltpredict.ai 9/23/2026
sourgumdumpsters.com 10/1/2026
scrabblesolver.net 9/29/2026
quincykwok.com 9/24/2026
myedocr.com 9/22/2026
eliminateproject.net 9/26/2026
consensysinvestments.net 9/26/2026
ceros.biz 9/27/2026
brentwoodstudioplus.com 9/30/2026
andykphoto.com 10/2/2026
and 1 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.