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382.4 M

Registered domains

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New domains in the last 30 days

64.9 M

Social media profiles detected

underdogdevs.org

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

300 other domains share an IP address with it, and 3 domains redirect to it.

The most recent crawl returned the page title “UnderdogDevs - helping aspiring developers who are either formerly incarcerated or from a disadvantaged background.” and 47,913 bytes of HTML. The site links to Instagram, Facebook, Twitter, YouTube and LinkedIn profiles. webXtrend first recorded it on .

Domain properties

Property Value Explanation
First seen 10/21/2020 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 yes The domain redirects to https.
Redirect to www. yes 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 3 Number of domains that redirect to this domain.
Reverse IP 300 Number of domains with the same IP(s).

Last successful crawl

Title UnderdogDevs - helping aspiring developers who are either formerly incarcerated or from a disadvantaged background.
Description We are a group of software engineers helping aspiring developers who are either formerly incarcerated or from an economically disadvantaged background. We are creating opportunities in tech for people who might not otherwise get an opportunity.
Content-Length 47,913 bytes

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

Last SSL certificate

Issuer Amazon
Valid from 6/8/2026
Valid to 12/23/2026
Time until expiry 79 days

DNS history

IPv4 address Last updated
13.227.47.41 9/1/2026
13.227.47.45 9/1/2026
13.227.47.51 9/1/2026
13.227.47.7 9/1/2026
3.166.96.105 5/22/2026
IPv6 address Last updated
2600:9000:21fa:2600:b:c027:6700:93a1 10/3/2026
2600:9000:21fa:3600:b:c027:6700:93a1 10/3/2026
2600:9000:21fa:5800:b:c027:6700:93a1 10/3/2026
2600:9000:21fa:9400:b:c027:6700:93a1 10/3/2026
2600:9000:21fa:c00:b:c027:6700:93a1 10/3/2026
Mail server Priority Last updated
mx1.privateemail.com 10 10/26/2025
mx2.privateemail.com 10 10/26/2025
mx.plingest.com 10 10/20/2025
mx1.privateemail.com 10 1/13/2024
mx2.privateemail.com 10 1/13/2024
Name server Last updated
dns1.registrar-servers.com 10/26/2025
dns2.registrar-servers.com 10/26/2025
dns101.registrar-servers.com 10/20/2025
dns102.registrar-servers.com 10/20/2025
dns1.registrar-servers.com 12/7/2023

Last 5 redirect domains

Domain Last seen
underdog.dev 10/1/2026
underdogdev.com 9/26/2026
uddevs.com 2/1/2023

Reverse IP neighbours

2600:9000:21fa:5200:b:c027:6700:93a1 1 domain · here since 9/24/2026
Domain On this IP since
No other domains on this address.
2600:9000:21fa:8c00:b:c027:6700:93a1 1 domain · here since 9/24/2026
Domain On this IP since
No other domains on this address.
2600:9000:21fa:bc00:b:c027:6700:93a1 1 domain · here since 9/24/2026
Domain On this IP since
No other domains on this address.
2600:9000:21fa:d000:b:c027:6700:93a1 1 domain · here since 9/24/2026
Domain On this IP since
No other domains on this address.
2600:9000:21fa:d200:b:c027:6700:93a1 1 domain · here since 9/24/2026
Domain On this IP since
No other domains on this address.
2600:9000:21fa:de00:b:c027:6700:93a1 1 domain · here since 9/24/2026
Domain On this IP since
No other domains on this address.
2600:9000:21fa:f000:b:c027:6700:93a1 1 domain · here since 9/24/2026
Domain On this IP since
No other domains on this address.
13.227.47.45 80 domains · here since 9/12/2026
Domain On this IP since
yatty.io 9/30/2026
workresponse.ca 9/25/2026
wishable.ai 9/25/2026
winchesterroyalhotel.com 10/1/2026
whatisth.is 9/23/2026
vsian.studio 9/21/2026
unitmora.com 10/2/2026
trueyouadventure.com 9/27/2026
trinityportalretreats.com 9/30/2026
tornado.video 9/22/2026
tierradeprosperidad.com 9/14/2026
thesystems.com 9/25/2026
and 67 more
13.227.47.51 79 domains · here since 9/12/2026
Domain On this IP since
xd53.com 9/25/2026
weeks.to 9/14/2026
vidhook.io 10/1/2026
usepiston.com 9/21/2026
uberai.org 10/1/2026
tier-less.com 9/15/2026
thesmokingcuban.com 9/26/2026
theplayfulparentingcoach.com 9/22/2026
thelight.is 9/24/2026
sunumbayagritech.com 9/22/2026
subphase.ai 9/27/2026
staylats.com 10/2/2026
and 66 more
13.227.47.41 69 domains · here since 9/12/2026
Domain On this IP since
wastevest.com 9/14/2026
vangurai.com 9/17/2026
utterx.com 9/14/2026
uopfx.com 10/2/2026
trumpthegame.com 9/23/2026
toratemath.com 9/30/2026
thelifeinsurancesurvey.com 9/28/2026
thegamblingonline.com 9/27/2026
thaiformality.com 9/19/2026
team33.mx 9/21/2026
taxpoint.io 9/26/2026
survival-stack.com 10/1/2026
and 56 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.