`nt-a.co`

DNSSEC	⚠️ Not signed
NS	`sdns26.ultradns.com` ⭐
		A	2610:a1:1001::1a^{🇺🇸 MAINT-ID-120082610:a1:1001::/48 Neustar}
			PTR	`sdns26.ultradns.com`
		A	156.154.140.26^{🇺🇸 MAINT-ID-12008156.154.140.0/24 Neustar}
			PTR	`sdns26.ultradns.com`
NS	`sdns26.ultradns.biz`
		A	2610:a1:1003::1a^{🇺🇸 MAINT-ID-120082610:a1:1003::/48 Neustar}
			PTR	`sdns26.ultradns.biz`
		A	156.154.142.26^{🇺🇸 MAINT-ID-12008156.154.142.0/24 Neustar}
			PTR	`sdns26.ultradns.biz`
NS	`sdns26.ultradns.net`
		A	2610:a1:1002::1a^{🇺🇸 MAINT-ID-120082610:a1:1002::/48 Neustar}
			PTR	`sdns26.ultradns.net`
		A	156.154.141.26^{🇺🇸 MAINT-ID-12008156.154.141.0/24 Neustar}
			PTR	`sdns26.ultradns.net`
NS	`sdns26.ultradns.org`
		A	2610:a1:1004::1a^{🇺🇸 MAINT-ID-120082610:a1:1004::/48 Neustar}
			PTR	`sdns26.ultradns.org`
		A	156.154.143.26^{🇺🇸 MAINT-ID-12008156.154.143.0/24 Neustar}
			PTR	`sdns26.ultradns.org`
SOA	`sdns26.ultradns.com`tblackwell@tracfone.com 2014-09-17 #77

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759654715

Same first word

nt-a.net

nt-a.co.uk

nt-a.co

nt-a.ru

nt-a.jp

nt-a.com

Similar names

at-n.net

n-at.net

at-n.com

t-an.de

a-nt.com

an-t.ru

t-na.com

a-nt.de

n-ta.com

t-an.com

n-at.github.io

na-t.com

an-t.jp

a-tn.de

n-at.me

a-nt.net

a-nt.co.uk

an-t.dk

an-t.com

na-t.de

a-tn.com

tn-a.com

na-t.jp

n-ta.net

at-n.co.jp

ta-n.com

DNS History

4 records (4 active, 0 former)

●NSsdns26.ultradns.biz2026-05-03 → 2026-05-10 · 2 obs

● 2026-05-03 18:59:30
● 2026-05-10 14:51:56

●NSsdns26.ultradns.com2026-05-03 → 2026-05-10 · 2 obs

● 2026-05-03 18:59:30
● 2026-05-10 14:51:56

●NSsdns26.ultradns.net2026-05-03 → 2026-05-10 · 2 obs

● 2026-05-03 18:59:30
● 2026-05-10 14:51:56

●NSsdns26.ultradns.org2026-05-03 → 2026-05-10 · 2 obs

● 2026-05-03 18:59:30
● 2026-05-10 14:51:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co	-
nt-a.co	sdns26.ultradns.biz, sdns26.ultradns.net, sdns26.ultradns.org, sdns26.ultradns.com	-

✅ Authoritative Response

Server:156.154.142.26

NS records: sdns26.ultradns.biz, sdns26.ultradns.net, sdns26.ultradns.org, sdns26.ultradns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nt-a.co (unsigned zone)

⏱️ Timing

Total: 2645ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`sdns26.ultradns.biz, sdns26.ultradns.com...`
SOA	1	`sdns26.ultradns.com tblackwell.tracfone.`

Analysis

Name Servers

nt-a.co is delegated to four name servers: sdns26.ultradns.biz, sdns26.ultradns.com, sdns26.ultradns.net and sdns26.ultradns.org.

nt-a.co shares name servers with other domains at least partially, for instance my-sl.co, tracgames.com, trackphone.com, my-tf.co and tracfoneblogs.com.