rtn.us - dns.ninja

`rtn.us`

DNSSEC	⚠️ Not signed
A	2a00:18e0:5:2:7577:4e4d:413b:f507^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
		PTR	`relay.mail-forwarder.io`
A	2a00:18e0:5:3:dfe2:c743:85aa:61bc^{🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix}
A	5.22.145.16^{🇩🇪 Amazon5.22.145.0/24}
A	5.22.145.121^{🇩🇪 Amazon5.22.145.0/24}
NS	`ns1.prncpm.com` ⭐
		A	194.50.187.180^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24}
NS	`ns2.prncpm.com`
		A	194.0.182.168^{🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24}
NS	`ns3.prncpm.com`
		A	193.227.117.193^{🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24}
SOA	`ns1.prncpm.com`hostmaster@rtn.us 2022-04-21 #3

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1780536815

Same first word

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rtn.co.uk

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ntr.or.jp

trn.su

nrt.es

ntr.website

trn.org.nz

ntr.pl

tnr.cc

nrt.go.th

DNS History

14 records (7 active, 7 former)

●NSns1.prncpm.com2026-02-20 → 2026-06-04 · 3 obs

○ 2017-01-15 05:45:50
● 2026-02-20 15:51:18
● 2026-06-04 01:45:24

●NSns2.prncpm.com2026-02-20 → 2026-06-04 · 3 obs

○ 2017-01-15 05:45:50
● 2026-02-20 15:51:18
● 2026-06-04 01:45:24

●NSns3.prncpm.com2026-02-20 → 2026-06-04 · 3 obs

○ 2017-01-15 05:45:50
● 2026-02-20 15:51:18
● 2026-06-04 01:45:24

○NSpdns01.domaincontrol.com2015-08-07 → 2017-01-15 · 4 obs

● 2015-08-07 04:04:26
● 2017-01-15 05:45:50
○ 2026-02-20 15:51:18
○ 2026-06-04 01:45:24

○NSpdns02.domaincontrol.com2015-08-07 → 2017-01-15 · 4 obs

● 2015-08-07 04:04:26
● 2017-01-15 05:45:50
○ 2026-02-20 15:51:18
○ 2026-06-04 01:45:24

○MXmailstore1.secureserver.net2015-08-07 → 2017-01-15 · 4 obs

● 2015-08-07 04:04:26
● 2017-01-15 05:45:50
○ 2026-02-20 15:51:18
○ 2026-06-04 01:45:24

○MXsmtp.secureserver.net2015-08-07 → 2017-01-15 · 4 obs

● 2015-08-07 04:04:26
● 2017-01-15 05:45:50
○ 2026-02-20 15:51:18
○ 2026-06-04 01:45:24

○A184.168.221.152016-01-11 → 2017-01-15 · 5 obs

○ 2015-10-31 18:46:08
● 2016-01-11 02:07:14
● 2017-01-15 05:45:50
○ 2026-02-20 15:51:18
○ 2026-06-04 01:45:24

○A184.168.221.82015-10-31 → 2015-10-31 · 4 obs

○ 2015-08-07 04:04:26
● 2015-10-31 18:46:08
○ 2016-01-11 02:07:14
○ 2026-06-04 01:45:24

●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-02-20 → 2026-06-04 · 3 obs

○ 2017-01-15 05:45:50
● 2026-02-20 15:51:18
● 2026-06-04 01:45:24

●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-02-20 → 2026-06-04 · 3 obs

○ 2017-01-15 05:45:50
● 2026-02-20 15:51:18
● 2026-06-04 01:45:24

●A5.22.145.1212026-02-20 → 2026-06-04 · 3 obs

○ 2017-01-15 05:45:50
● 2026-02-20 15:51:18
● 2026-06-04 01:45:24

●A5.22.145.162026-02-20 → 2026-06-04 · 3 obs

○ 2017-01-15 05:45:50
● 2026-02-20 15:51:18
● 2026-06-04 01:45:24

○A50.63.202.102015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 04:04:26
○ 2015-10-31 18:46:08
○ 2026-06-04 01:45:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
rtn.us	ns1.prncpm.com, ns2.prncpm.com, ns3.prncpm.com	-

✅ Authoritative Response

Server:194.0.182.168

NS records: ns1.prncpm.com, ns2.prncpm.com, ns3.prncpm.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtn.us (unsigned zone)

⏱️ Timing

Total: 1066ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`5.22.145.16, 5.22.145.121`
AAAA	2	`2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc`
NS	3	`ns1.prncpm.com, ns2.prncpm.com...`
SOA	1	`ns1.prncpm.com hostmaster.rtn.us`

Analysis

IP Addresses

rtn.us points to 4 IP addresses — 5.22.145.16, 5.22.145.121, 2a00:18e0:5:2:7577:4e4d:413b:f507 and 2a00:18e0:5:3:dfe2:c743:85aa:61bc.

mrspock.microdoc.de, ottogroup.lu, vpivetecstudy.com plus two other host names have IP numbers in common with rtn.us.

Name Servers

The authoritative name servers for rtn.us are ns1.prncpm.com, ns2.prncpm.com and ns3.prncpm.com — three in total.

There is at least partial name server overlap between rtn.us and other domains — thingsremembared.com, thnigsremembered.com, nordstrodmrack.com and two more among them.

These name servers tend to appear together with the name servers ns1.brandshelter.com, ns2.brandshelter.de and ns3.brandshelter.info, plus two others.

The hostnames ns1.prncpm.com, ns2.prncpm.com and ns3.prncpm.com each resolve to a single IP: ns1.prncpm.com → 194.50.187.180, ns2.prncpm.com → 194.0.182.168, ns3.prncpm.com → 193.227.117.193.