rubygem.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

rubygem.org

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.dan.com ⭐ ⚠️ Not in parent delegation
A2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.dan.com
A97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.dan.com
NSns1.undeveloped.com ⚠️ Not in zone NS records
A2603:5:2125::43🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.dan.com
A97.74.98.67🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.dan.com
NSns2.dan.com ⚠️ Not in parent delegation
A2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.dan.com
A173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.dan.com
NSns2.undeveloped.com ⚠️ Not in zone NS records
A2603:5:2225::43🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.dan.com
A173.201.66.67🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.dan.com
SOAns1.dan.comdns@jomax.net 2025-10-01 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1787550851
WOT: SAFE (14/100)

Previously NS for

rubygem.org

Same first word

rubygem.co.uk
rubygem.dev
rubygem.com
rubygem.org

Similar names

meyburg.tax
meyburg.de
meyburg.immo
gumyber.com
meyburg.art
meyburg.uk
gemruby.com
mybuger.com
gembury.com
meyburg.net

Previous names

rubyforge.org
rubyforrails.org
rubyfortune-fi.org
rubyfortunecasino.org
rubyfortunecasinos.org
rubyfortuneonline.org
rubyfr.org
rubyfrance.org
rubyfresh.org
rubyftw.org
rubyfu.org
rubyfuza.org
rubygame.org
rubygarage.org
rubygarden.org
rubygardens.org
rubygeek.org

Next names

rubygems-openpgp-ca.org
rubygems.org
rubygemsusercontent.org
rubygirls.org
rubygives.org
rubygovhackers.org
rubygriffith.org
rubygroup.org
rubygroups.org
rubyguy.org
rubyhabitat.org
rubyhacker.org
rubyhalo.org
rubyhas.org
rubyhaus.org
rubyhill.org
rubyhillsfoundation.org
rubyhomelab.org

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSns1.dan.comns1.undeveloped.comns2.dan.comns2.undeveloped.comns1.parkingcrew.netns2.parkingcrew.netns3.domainingdepot.comns4.domainingdepot.comrubygem.orgMXmail.h-email.netmx4.rubygem.orgmx7.rubygem.orgA13.248.169.4876.223.54.146209.132.243.24254.72.11.25354.72.9.5172.172.89.185
●NSns1.dan.com2026-08-19 → 2026-08-24 · 3 obs
○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-24 06:18:14
○NSns1.parkingcrew.net2017-06-27 → 2017-10-13 · 5 obs
○ 2016-09-11 08:27:08
● 2017-06-27 22:42:20
● 2017-10-13 23:04:54
○ 2026-08-19 21:31:24
○ 2026-08-24 06:18:14
●NSns1.undeveloped.com2026-08-19 → 2026-08-24 · 3 obs
○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-24 06:18:14
●NSns2.dan.com2026-08-19 → 2026-08-24 · 3 obs
○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-24 06:18:14
○NSns2.parkingcrew.net2017-06-27 → 2017-10-13 · 5 obs
○ 2016-09-11 08:27:08
● 2017-06-27 22:42:20
● 2017-10-13 23:04:54
○ 2026-08-19 21:31:24
○ 2026-08-24 06:18:14
●NSns2.undeveloped.com2026-08-19 → 2026-08-24 · 3 obs
○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-24 06:18:14
○NSns3.domainingdepot.com2015-03-01 → 2016-09-11 · 4 obs
● 2015-03-01 01:04:34
● 2016-09-11 08:27:08
○ 2017-06-27 22:42:20
○ 2026-08-24 06:18:14
○NSns4.domainingdepot.com2015-03-01 → 2016-09-11 · 4 obs
● 2015-03-01 01:04:34
● 2016-09-11 08:27:08
○ 2017-06-27 22:42:20
○ 2026-08-24 06:18:14
○NSrubygem.org2015-03-01 → 2016-09-11 · 4 obs
● 2015-03-01 01:04:34
● 2016-09-11 08:27:08
○ 2017-06-27 22:42:20
○ 2026-08-24 06:18:14
○MXmail.h-email.net2017-06-27 → 2017-10-13 · 5 obs
○ 2016-09-11 08:27:08
● 2017-06-27 22:42:20
● 2017-10-13 23:04:54
○ 2026-08-19 21:31:24
○ 2026-08-24 06:18:14
○MXmx4.rubygem.org2015-03-01 → 2015-03-01 · 3 obs
● 2015-03-01 01:04:34
○ 2015-10-20 04:22:08
○ 2026-08-24 06:18:14
○MXmx7.rubygem.org2015-10-20 → 2016-09-11 · 5 obs
○ 2015-03-01 01:04:34
● 2015-10-20 04:22:08
● 2016-09-11 08:27:08
○ 2017-06-27 22:42:20
○ 2026-08-24 06:18:14
●A13.248.169.482026-08-19 → 2026-08-24 · 3 obs
○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-24 06:18:14
○A209.132.243.2422015-10-20 → 2016-09-11 · 5 obs
○ 2015-03-01 01:04:34
● 2015-10-20 04:22:08
● 2016-09-11 08:27:08
○ 2017-06-27 22:42:20
○ 2026-08-24 06:18:14
○A54.72.11.2532017-06-27 → 2017-10-13 · 5 obs
○ 2016-09-11 08:27:08
● 2017-06-27 22:42:20
● 2017-10-13 23:04:54
○ 2026-08-19 21:31:24
○ 2026-08-24 06:18:14
○A54.72.9.512017-08-27 → 2017-09-07 · 5 obs
○ 2017-06-27 22:42:20
● 2017-08-27 16:11:44
● 2017-09-07 00:13:50
○ 2017-10-13 23:04:54
○ 2026-08-24 06:18:14
○A72.172.89.1852015-03-01 → 2015-03-01 · 3 obs
● 2015-03-01 01:04:34
○ 2015-10-20 04:22:08
○ 2026-08-24 06:18:14
●A76.223.54.1462026-08-19 → 2026-08-24 · 3 obs
○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-24 06:18:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
rubygem.orgns1.undeveloped.com, ns2.undeveloped.com-

✅ Authoritative Response

Server:97.74.98.67

NS records: ns1.undeveloped.com, ns2.undeveloped.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubygem.org (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns1.dan.com, ns2.dan.com
SOA1ns1.dan.com dns.jomax.net

Analysis

IP Addresses

rubygem.org resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with rubygem.org are apteki.org, accelerateleads.com, lepusgroup.com and two others.

Name Servers

The domain rubygem.org is delegated to these four name servers: ns1.dan.com, ns2.dan.com, ns1.undeveloped.com and ns2.undeveloped.com.

rubygem.org has at least partial name server overlap with other domains, such as soscredit.net, trato.net, mail.easystreet.tv and two others.

Four hosts, each with two IP addresses: ns1.dan.com and ns1.undeveloped.com point to 97.74.98.67 and 2603:5:2125::43; ns2.dan.com and ns2.undeveloped.com point to 173.201.66.67 and 2603:5:2225::43.

The host names ns1.dan.com and ns1.undeveloped.com both resolve to 2603:5:2125::43 IP addresses.

The host names ns1.dan.com and ns1.undeveloped.com both resolve to 97.74.98.67 IP addresses.

The host names ns2.dan.com and ns2.undeveloped.com both resolve to 2603:5:2225::43 IP addresses.

The host names ns2.dan.com and ns2.undeveloped.com both resolve to 173.201.66.67 IP addresses.