rubygem.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rubygem.org`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.dan.com` ⭐ ⚠️ Not in parent delegation
		A	2603:5:2125::43^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.dan.com`
		A	97.74.98.67^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.dan.com`
NS	`ns1.undeveloped.com` ⚠️ Not in zone NS records
		A	2603:5:2125::43^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.dan.com`
		A	97.74.98.67^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.dan.com`
NS	`ns2.dan.com` ⚠️ Not in parent delegation
		A	2603:5:2225::43^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.dan.com`
		A	173.201.66.67^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.dan.com`
NS	`ns2.undeveloped.com` ⚠️ Not in zone NS records
		A	2603:5:2225::43^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.dan.com`
		A	173.201.66.67^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.dan.com`
SOA	`ns1.dan.com`dns@jomax.net 2025-10-01 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1787215441

WOT: SAFE (14/100)

Previously NS for

rubygem.org

Same first word

rubygem.org

Similar names

meyburg.tax

meyburg.immo

gumyber.com

meyburg.uk

gembury.com

meyburg.net

Previous names

Next names

DNS History

18 records (6 active, 12 former)

●NSns1.dan.com2026-08-19 → 2026-08-20 · 3 obs

○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

●NSns1.undeveloped.com2026-08-19 → 2026-08-20 · 3 obs

○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-20 09:09:04

●NSns2.dan.com2026-08-19 → 2026-08-20 · 3 obs

○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

●NSns2.undeveloped.com2026-08-19 → 2026-08-20 · 3 obs

○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

○MXmx4.rubygem.org2015-03-01 → 2015-03-01 · 3 obs

● 2015-03-01 01:04:34
○ 2015-10-20 04:22:08
○ 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

●A13.248.169.482026-08-19 → 2026-08-20 · 3 obs

○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

○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
○ 2026-08-20 09:09:04

○A72.172.89.1852015-03-01 → 2015-03-01 · 3 obs

● 2015-03-01 01:04:34
○ 2015-10-20 04:22:08
○ 2026-08-20 09:09:04

●A76.223.54.1462026-08-19 → 2026-08-20 · 3 obs

○ 2017-10-13 23:04:54
● 2026-08-19 21:31:24
● 2026-08-20 09:09:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
rubygem.org	ns2.undeveloped.com, ns1.undeveloped.com	-

✅ Authoritative Response

Server:97.74.98.67

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubygem.org (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns1.dan.com, ns2.dan.com`
SOA	1	`ns1.dan.com dns.jomax.net`

Analysis

IP Addresses

rubygem.org has two IP addresses: 13.248.169.48 and 76.223.54.146

Additional host names — apteki.org, accelerateleads.com, lepusgroup.com and two others — share IP numbers with rubygem.org.

Name Servers

rubygem.org has four authoritative name servers: ns1.dan.com, ns2.dan.com, ns1.undeveloped.com and ns2.undeveloped.com.

The name servers of rubygem.org overlap at least partially with those of other domains — among them soscredit.net, trato.net, mail.easystreet.tv and two more.

ns1.dan.com, ns2.dan.com, ns1.undeveloped.com and ns2.undeveloped.com each have two IP addresses. Specifically, ns1.dan.com resolves to 97.74.98.67 and 2603:5:2125::43, ns2.dan.com resolves to 173.201.66.67 and 2603:5:2225::43, ns1.undeveloped.com resolves to 97.74.98.67 and 2603:5:2125::43 and ns2.undeveloped.com resolves to 173.201.66.67 and 2603:5:2225::43.

Host names pointing to 2603:5:2125::43 IP addresses: ns1.dan.com and ns1.undeveloped.com.

Host names pointing to 97.74.98.67 IP addresses: ns1.dan.com and ns1.undeveloped.com.

Host names pointing to 2603:5:2225::43 IP addresses: ns2.dan.com and ns2.undeveloped.com.

Host names pointing to 173.201.66.67 IP addresses: ns2.dan.com and ns2.undeveloped.com.