st-a.co - robtex.com

st-a.co

DNSSEC⚠️ Not signed
NSsdns26.ultradns.com ⭐
A2610:a1:1001::1a🇺🇸 MAINT-ID-120082610:a1:1001::/48 Neustar
PTRsdns26.ultradns.com
A156.154.140.26🇺🇸 MAINT-ID-12008156.154.140.0/24 Neustar
PTRsdns26.ultradns.com
NSsdns26.ultradns.biz
A2610:a1:1003::1a🇺🇸 MAINT-ID-120082610:a1:1003::/48 Neustar
PTRsdns26.ultradns.biz
A156.154.142.26🇺🇸 MAINT-ID-12008156.154.142.0/24 Neustar
PTRsdns26.ultradns.biz
NSsdns26.ultradns.net
A2610:a1:1002::1a🇺🇸 MAINT-ID-120082610:a1:1002::/48 Neustar
PTRsdns26.ultradns.net
A156.154.141.26🇺🇸 MAINT-ID-12008156.154.141.0/24 Neustar
PTRsdns26.ultradns.net
NSsdns26.ultradns.org
A2610:a1:1004::1a🇺🇸 MAINT-ID-120082610:a1:1004::/48 Neustar
PTRsdns26.ultradns.org
A156.154.143.26🇺🇸 MAINT-ID-12008156.154.143.0/24 Neustar
PTRsdns26.ultradns.org
SOAsdns26.ultradns.comtblackwell@tracfone.com 2014-09-17 #94

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759654988

Same first word

st-a.ru
st-a.com
st-a.org
st-a.net
st-a.co
st-a.biz
st-a.at
st-a.de
st-a.com.mx
st-a.eu

Similar names

sa-t.com
t-sa.ch
t-sa.de
s-at.ch
t-sa.com
t-as.dk
as-t.net
t-sa.biz
as-t.com
as-t.se
t-as.no
a-ts.com
at-s.net
a-st.ch
as-t.co.jp
a-ts.su
s-at.de
a-ts.de
a-st.com.ua
ts-a.co.jp
sa-t.ru
at-s.eu
a-st.de
a-st.net
a-ts.dk
t-sa.kz
a-ts.sk
ta-s.at
ts-a.net
ta-s.de
t-as.net
t-as.com
a-ts.cn
at-s.it
s-at.ru
s-ta.dk
a-st.cn
ta-s.jp
s-ta.sakura.ne.jp
ts-a.su
a-st.ru
sa-t.it
t-sa.ru
a-ts.ru
s-ta.de
ta-s.com
at-s.at
s-ta.com
a-st.com
s-ta.ru
t-as.nl
at-s.com
ta-s.ru
a-st.sk
a-ts.jp
at-s.co.kr
t-as.ru
at-s.pl
a-st.org
as-t.sk
t-sa.co.uk
at-s.co.uk
at-s.ru
ts-a.com
a-ts.hu
a-ts.pro
t-sa.xyz
ts-a.de
at-s.fr
ts-a.ru
s-at.tw
at-s.de
as-t.ru

DNS History

4 records (4 active, 0 former)

NSsdns26.ultradns.bizsdns26.ultradns.comsdns26.ultradns.netsdns26.ultradns.org
●NSsdns26.ultradns.biz2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-03 19:03:12
● 2026-05-10 23:28:54
●NSsdns26.ultradns.com2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-03 19:03:12
● 2026-05-10 23:28:54
●NSsdns26.ultradns.net2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-03 19:03:12
● 2026-05-10 23:28:54
●NSsdns26.ultradns.org2026-05-03 → 2026-05-10 · 2 obs
● 2026-05-03 19:03:12
● 2026-05-10 23:28:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co-
st-a.cosdns26.ultradns.net, sdns26.ultradns.biz, sdns26.ultradns.org, sdns26.ultradns.com-

✅ Authoritative Response

Server:156.154.140.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1249ms | Queries: -

📄 Records

TypeCountSample Data
NS4sdns26.ultradns.biz, sdns26.ultradns.com...
SOA1sdns26.ultradns.com tblackwell.tracfone.

Analysis

Name Servers

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

st-a.co at least partially shares name servers with other domains, for instance tracfoneccpa.com, ntdatatips.com, tracfonespotlight.com, tracfonewireless.biz and tracfonestores.com.

Host names with two IP numbers: sdns26.ultradns.biz points to 2610:a1:1003::1a and 156.154.142.26; sdns26.ultradns.com points to 2610:a1:1001::1a and 156.154.140.26; sdns26.ultradns.net points to 2610:a1:1002::1a and 156.154.141.26; sdns26.ultradns.org points to 2610:a1:1004::1a and 156.154.143.26.