tescoltd.com - robtex.com

tescoltd.com

DNSSEC⚠️ Not signed
NSpdns194.ultradns.biz ⭐
A2610:a1:1015::e6🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns194.ultradns.biz
A156.154.66.194🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns194.ultradns.biz
NSns12.ultradns2.com
A2610:a1:310c::53🇺🇸 AS3991692610:a1:310c::/48
PTRns12.ultradns2.com
A204.74.104.12🇺🇸 AS399169204.74.104.0/24 UltraDNS
PTRns12.ultradns2.com
NSns12.ultradns2.org
A2610:a1:320c::53🇺🇸 AS3991692610:a1:320c::/48
PTRns12.ultradns2.org
A204.74.106.12🇺🇸 AS399169204.74.106.0/24 UltraDNS
PTRns12.ultradns2.org
NSpdns194.ultradns.co.uk
A2610:a1:1017::e6🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns194.ultradns.co.uk
A156.154.69.194🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns194.ultradns.co.uk
NSpdns194.ultradns.com
A2001:502:f3ff::e6🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns194.ultradns.com
A156.154.64.194🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns194.ultradns.com
NSpdns194.ultradns.info
A2610:a1:1016::e6🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns194.ultradns.info
A156.154.68.194🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns194.ultradns.info
NSpdns194.ultradns.net
A2610:a1:1014::e6🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns194.ultradns.net
A156.154.65.194🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns194.ultradns.net
NSpdns194.ultradns.org
A2001:502:4612::e6🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns194.ultradns.org
A156.154.67.194🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns194.ultradns.org
TXTv=spf1 -all
SOApdns194.ultradns.bizweb\@admin.uk.tesco.com 2023-08-08 #4

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775020912

Same first word

tescoltd.com

Similar names

toltecsd.org

DNS History

8 records (8 active, 0 former)

NSns12.ultradns2.comns12.ultradns2.orgpdns194.ultradns.bizpdns194.ultradns.co.ukpdns194.ultradns.compdns194.ultradns.infopdns194.ultradns.netpdns194.ultradns.org
●NSns12.ultradns2.com2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18
●NSns12.ultradns2.org2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18
●NSpdns194.ultradns.biz2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18
●NSpdns194.ultradns.co.uk2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18
●NSpdns194.ultradns.com2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18
●NSpdns194.ultradns.info2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18
●NSpdns194.ultradns.net2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18
●NSpdns194.ultradns.org2026-02-16 → 2026-04-01 · 2 obs
● 2026-02-16 10:05:16
● 2026-04-01 05:31:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
tescoltd.compdns194.ultradns.net, pdns194.ultradns.com, pdns194.ultradns.info, pdns194.ultradns.co.uk...4 records

✅ Authoritative Response

Server:156.154.68.194

NS records: pdns194.ultradns.net, pdns194.ultradns.com, pdns194.ultradns.info, pdns194.ultradns.co.uk, pdns194.ultradns.biz, pdns194.ultradns.org, ns12.ultradns2.com, ns12.ultradns2.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tescoltd.com (unsigned zone)

⏱️ Timing

Total: 1592ms | Queries: -

📄 Records

TypeCountSample Data
NS8ns12.ultradns2.com, ns12.ultradns2.org...
TXT1v=spf1 -all
SOA1pdns194.ultradns.biz web\.admin.uk.tesco

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns194.ultradns.com, pdns194.ultradns.com, ns12.ultradns2.com...)

Analysis

Name Servers

tescoltd.com delegates to eight name servers: pdns194.ultradns.biz, pdns194.ultradns.com, ns12.ultradns2.com, pdns194.ultradns.info, pdns194.ultradns.net, pdns194.ultradns.org, ns12.ultradns2.org and pdns194.ultradns.co.uk.

At least part of the name servers for tescoltd.com are shared with other domains, for instance pensionwebsite.co.uk, tescodom.com, tescolaw.com, tescotechnicallibrary.com and tescotravelandexpenses.com.

Host names with two IP numbers:

pdns194.ultradns.biz points to 2610:a1:1015::e6 and 156.154.66.194.

pdns194.ultradns.com points to 2001:502:f3ff::e6 and 156.154.64.194.

ns12.ultradns2.com points to 2610:a1:310c::53 and 204.74.104.12.

pdns194.ultradns.info points to 2610:a1:1016::e6 and 156.154.68.194.

pdns194.ultradns.net points to 2610:a1:1014::e6 and 156.154.65.194.

pdns194.ultradns.org points to 2001:502:4612::e6 and 156.154.67.194.

ns12.ultradns2.org points to 2610:a1:320c::53 and 204.74.106.12.

pdns194.ultradns.co.uk points to 2610:a1:1017::e6 and 156.154.69.194.