tctr.us - dns.ninja

`tctr.us`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::24c^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-024c.elastic-ssl.ui-r.com`
A	74.208.236.86^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1104.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:104^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1104.ui-dns.biz`
		A	185.132.33.104^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1104.ui-dns.biz`
NS	`ns1104.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:104^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1104.ui-dns.com`
		A	185.132.34.104^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1104.ui-dns.com`
NS	`ns1104.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:104^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1104.ui-dns.de`
		A	185.132.32.104^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1104.ui-dns.de`
NS	`ns1104.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:104^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1104.ui-dns.org`
		A	185.132.35.104^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1104.ui-dns.org`
MX	`tctr-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`v=verifydomain MS=3266611`
TXT	`v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com -all`
SOA	`ns1104.ui-dns.biz`hostmaster@1and1.com 2016-06-16 #12

`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=1786503790

Same first word

tctr.ru

tctr.de

tctr.us

tctr.com.cn

tctr.net

tctr.com

Similar names

ttcr.com

crtt.net

trtc.jp

rctt.com

trtc.cn

ttrc.com.cn

ctrt.com.tw

ttrc.edu.tw

cttr.ru

trct.de

ttrc.cc

cttr.net

ttrc.us

ttrc.info

trtc.co.jp

rttc.ru

rctt.de

ttrc.eu

ttrc.com.ph

ttrc.co.jp

trtc.de

tcrt.de

tcrt.nl

tcrt.cn

ctrt.cn

cttr.com

ttcr.ca

ttrc.in

cttr.ch

trct.ac.th

trtc.us

trct.com

cttr.link

tcrt.com

ttcr.de

rttc.us

ttrc.de

crtt.com

trtc.com.au

ttcr.ch

rctt.org

rtct.ru

rctt.ru

tcrt.org

crtt.de

rttc.de

trct.com.cn

ttcr.me

crtt.cc

rtct.net

rttc.co.za

trtc.ru

trtc.org

rttc.org

trtc.co.th

cttr.jp

rttc.com.hk

ctrt.com

tcrt.hu

trtc.be

ttrc.net

trtc.com.tw

trtc.eu

ctrt.org

ttrc.org.uk

trtc.net

trtc.io

ctrt.nl

crtt.ru

crtt.org

cttr.org

ttrc.org

ctrt.de

trtc.com

ctrt.com.au

rtct.com

tcrt.ru

cttr.in

ttrc.com

rctt.cn

cttr.com.au

DNS History

13 records (7 active, 6 former)

●NSns1104.ui-dns.biz2026-02-27 → 2026-08-12 · 3 obs

○ 2017-06-02 14:45:48
● 2026-02-27 20:29:18
● 2026-08-12 03:31:02

●NSns1104.ui-dns.com2026-02-27 → 2026-08-12 · 3 obs

○ 2017-06-02 14:45:48
● 2026-02-27 20:29:18
● 2026-08-12 03:31:02

●NSns1104.ui-dns.de2026-02-27 → 2026-08-12 · 3 obs

○ 2017-06-02 14:45:48
● 2026-02-27 20:29:18
● 2026-08-12 03:31:02

●NSns1104.ui-dns.org2026-02-27 → 2026-08-12 · 3 obs

○ 2017-06-02 14:45:48
● 2026-02-27 20:29:18
● 2026-08-12 03:31:02

○NSns51.1and1.com2015-06-19 → 2017-06-02 · 4 obs

● 2015-06-19 09:39:30
● 2017-06-02 14:45:48
○ 2026-02-27 20:29:18
○ 2026-08-12 03:31:02

○NSns52.1and1.com2015-06-19 → 2017-06-02 · 4 obs

● 2015-06-19 09:39:30
● 2017-06-02 14:45:48
○ 2026-02-27 20:29:18
○ 2026-08-12 03:31:02

○MXmx00.1and1.com2015-06-19 → 2016-12-04 · 4 obs

● 2015-06-19 09:39:30
● 2016-12-04 02:42:08
○ 2026-02-27 20:29:18
○ 2026-08-12 03:31:02

○MXmx01.1and1.com2015-06-19 → 2016-12-04 · 4 obs

● 2015-06-19 09:39:30
● 2016-12-04 02:42:08
○ 2026-02-27 20:29:18
○ 2026-08-12 03:31:02

●MXtctr-us.mail.protection.outlook.com2026-02-27 → 2026-08-12 · 3 obs

○ 2016-12-04 02:42:08
● 2026-02-27 20:29:18
● 2026-08-12 03:31:02

○A216.250.120.1262016-12-04 → 2017-06-02 · 5 obs

○ 2016-04-07 13:06:50
● 2016-12-04 02:42:08
● 2017-06-02 14:45:48
○ 2026-02-27 20:29:18
○ 2026-08-12 03:31:02

●A2607:f1c0:100f:f000::24c2026-02-27 → 2026-08-12 · 3 obs

○ 2017-06-02 14:45:48
● 2026-02-27 20:29:18
● 2026-08-12 03:31:02

●A74.208.236.862026-02-27 → 2026-08-12 · 3 obs

○ 2017-06-02 14:45:48
● 2026-02-27 20:29:18
● 2026-08-12 03:31:02

○A74.208.88.1562015-06-19 → 2016-04-07 · 4 obs

● 2015-06-19 09:39:30
● 2016-04-07 13:06:50
○ 2016-12-04 02:42:08
○ 2026-08-12 03:31:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
tctr.us	ns1104.ui-dns.com, ns1104.ui-dns.org, ns1104.ui-dns.de, ns1104.ui-dns.biz	-

✅ Authoritative Response

Server:185.132.33.104

NS records: ns1104.ui-dns.com, ns1104.ui-dns.org, ns1104.ui-dns.de, ns1104.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tctr.us (unsigned zone)

⏱️ Timing

Total: 769ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.86`
AAAA	1	`2607:f1c0:100f:f000::24c`
NS	4	`ns1104.ui-dns.biz, ns1104.ui-dns.org...`
MX	1	`tctr-us.mail.protection.outlook.com (pri`
TXT	2	`v=verifydomain MS=3266611, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1104.ui-dns.biz hostmaster.1and1.com`

Analysis

IP Addresses

tctr.us resolves to the IP addresses 74.208.236.86 and 2607:f1c0:100f:f000::24c

Two other host names, along with espaciosvirtuales.mx, www.lightingtheway.org and claylite.com, also share IP numbers with tctr.us.

Name Servers

The NS records for tctr.us point to four name servers: ns1104.ui-dns.biz, ns1104.ui-dns.com, ns1104.ui-dns.de and ns1104.ui-dns.org.

tctr.us shares at least some of its name servers with other domains, including fib3.com, venus2000rental.com, naljets.com and two others.

These name servers are frequently seen alongside ns1099.ui-dns.com, ns1080.ui-dns.de, ns1073.ui-dns.de and 3 other name servers.

The host names ns1104.ui-dns.biz, ns1104.ui-dns.com, ns1104.ui-dns.de and ns1104.ui-dns.org each resolve to two IP addresses: ns1104.ui-dns.biz resolves to 185.132.33.104 and 2607:f1c0:fe:53:185:132:33:104; ns1104.ui-dns.com resolves to 185.132.34.104 and 2607:f1c0:fe:53:185:132:34:104; ns1104.ui-dns.de resolves to 185.132.32.104 and 2607:f1c0:fe:53:185:132:32:104; ns1104.ui-dns.org resolves to 185.132.35.104 and 2607:f1c0:fe:53:185:132:35:104.

Mail Servers

The sole mail server for tctr.us is tctr-us.mail.protection.outlook.com.

With 8 IP addresses total, tctr-us.mail.protection.outlook.com resolves to 52.101.9.24, 52.101.41.26, 52.101.194.0 and 5 others.