1stc.uk - robtex.com

1stc.uk

DNSSECπŸ”’ Signed (DS record present)
A185.245.83.117πŸ‡¬πŸ‡§ Clouvider185.245.83.0/24 Limited DDOS mitigation route
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10πŸ‡©πŸ‡° ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c03::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A74.125.137.26πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f26.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTv=spf1 include:_spf.google.com include:_custspf.one.com ~all
TXTgoogle-site-verification=Taj6UzP-AVloD74CeqJ9nGxb_ZwaZtJMCkSj_91OwOg
SOAns01.one.comhostmaster@one.com 2026-03-24 #3

uk

DNSSECπŸ”’ Signed (DS record present)
NSdns1.nic.uk ⭐
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
SOAdns1.nic.ukhostmaster@nic.uk serial=1775217419

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20192020202120222023202420252026NSns01.one.comns02.one.comMXsmtp.google.commx1.pub.mailpod2-cph3.one.commx2.pub.mailpod2-cph3.one.commx3.pub.mailpod2-cph3.one.comA185.245.83.11746.30.215.63
●NSns01.one.com2018-05-15 β†’ 2026-04-03 Β· 2 obs
● 2018-05-15 09:17:40
● 2026-04-03 12:18:12
●NSns02.one.com2018-05-15 β†’ 2026-04-03 Β· 2 obs
● 2018-05-15 09:17:40
● 2026-04-03 12:18:12
β—‹MXmx1.pub.mailpod2-cph3.one.com2018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 09:17:40
β—‹ 2026-03-30 20:00:38
β—‹ 2026-04-03 12:18:12
β—‹MXmx2.pub.mailpod2-cph3.one.com2018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 09:17:40
β—‹ 2026-03-30 20:00:38
β—‹ 2026-04-03 12:18:12
β—‹MXmx3.pub.mailpod2-cph3.one.com2018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 09:17:40
β—‹ 2026-03-30 20:00:38
β—‹ 2026-04-03 12:18:12
●MXsmtp.google.com2026-03-30 β†’ 2026-04-03 Β· 3 obs
β—‹ 2018-05-15 09:17:40
● 2026-03-30 20:00:38
● 2026-04-03 12:18:12
●A185.245.83.1172026-03-30 β†’ 2026-04-03 Β· 3 obs
β—‹ 2018-05-15 09:17:40
● 2026-03-30 20:00:38
● 2026-04-03 12:18:12
β—‹A46.30.215.632018-05-15 β†’ 2018-05-15 Β· 3 obs
● 2018-05-15 09:17:40
β—‹ 2026-03-30 20:00:38
β—‹ 2026-04-03 12:18:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
1stc.ukns01.one.com, ns02.one.com-

βœ… Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 697ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1185.245.83.117
NS2ns02.one.com, ns01.one.com
MX1smtp.google.com (pri: 1)
TXT3v=spf1 include:_spf.google.com ~all, v=spf1 include:_spf.google.com include:_...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

1stc.uk points to a single IP: 185.245.83.117.

Other host names, such as www.boilerandspares.co.uk, share IP numbers with 1stc.uk.

Name Servers

Two name servers ns01.one.com and ns02.one.com handle delegation for 1stc.uk.

1stc.uk uses the same name server setup as other domains, for example jevs.dk, nonprod.dk, sfro.se, antina.dk and wachs.dk.

Host names with two IP numbers:

ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10

Mail Servers

1stc.uk is handled by a single mail server, smtp.google.com.

1stc.uk has the same mail server setup as other domains, including zeroactual.com, album-ps.com, avamagic.com, fishbox.com and periodic.is.

1stc.uk shares some mail servers with other domains, at least partially, such as codex-live.com, jumpany.com, wethersfield.org, ralcoh.com.br and happytourist.vn.

these mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1b, 74.125.137.26, 142.250.101.26, 142.250.101.27, 142.250.141.26 and 142.250.141.27.