`treforestfc.co.uk`

DNSSEC	⚠️ Not signed
A	91.207.50.40^{🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details}
		PTR	`server4.pcs-net.com`
NS	`ns1.penguin-uk.net` ⭐
		A	91.207.50.253^{🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details}
			PTR	`ns1.penguin-uk.net`
NS	`ns2.penguin-uk.net`
		A	91.207.51.253^{🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details}
			PTR	`ns2.penguin-uk.net`
NS	`ns3.penguin-uk.net`
		A	172.187.240.241^{🇬🇧 Microsoft172.160.0.0/11}
			PTR	`ns3.penguin-uk.net`
MX	`treforestfc.co.uk` ⭐
		A	91.207.50.40^{🇬🇧 HNS91.207.50.0/23 See AS39537 for contact details}
			PTR	`server4.pcs-net.com`
TXT	`v=spf1 ip4:91.207.50.40 +a +mx ~all`
SOA	`ns1.penguin-uk.net`support@penguin-uk.com 2026-05-03 #1

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1778534274

rank #168246 globally
rank #13434 in the tld
WOT: SAFE (74/100)

MX for

treforestfc.co.uk

Subdomains

mail.treforestfc.co.uk

Same first word

treforestfc.co.uk

DNS History

7 records (5 active, 2 former)

●NSns1.penguin-uk.net2015-05-23 → 2026-05-11 · 2 obs

● 2015-05-23 07:06:28
● 2026-05-11 21:29:38

●NSns2.penguin-uk.net2015-05-23 → 2026-05-11 · 2 obs

● 2015-05-23 07:06:28
● 2026-05-11 21:29:38

●NSns3.penguin-uk.net2026-03-29 → 2026-05-11 · 3 obs

○ 2015-05-23 07:06:28
● 2026-03-29 02:04:16
● 2026-05-11 21:29:38

○MXmail.treforestfc.co.uk2015-05-23 → 2017-02-08 · 4 obs

● 2015-05-23 07:06:28
● 2017-02-08 02:35:14
○ 2026-03-29 02:04:16
○ 2026-05-11 21:29:38

●MXtreforestfc.co.uk2026-03-29 → 2026-05-11 · 3 obs

○ 2017-02-08 02:35:14
● 2026-03-29 02:04:16
● 2026-05-11 21:29:38

●A91.207.50.402026-03-29 → 2026-05-11 · 3 obs

○ 2017-02-08 02:35:14
● 2026-03-29 02:04:16
● 2026-05-11 21:29:38

○A91.207.50.902015-05-23 → 2017-02-08 · 4 obs

● 2015-05-23 07:06:28
● 2017-02-08 02:35:14
○ 2026-03-29 02:04:16
○ 2026-05-11 21:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
treforestfc.co.uk	ns2.penguin-uk.net, ns1.penguin-uk.net, ns3.penguin-uk.net	-

✅ Authoritative Response

Server:172.187.240.241

NS records: ns2.penguin-uk.net, ns1.penguin-uk.net, ns3.penguin-uk.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for treforestfc.co.uk (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.207.50.40`
NS	3	`ns1.penguin-uk.net, ns3.penguin-uk.net...`
MX	1	`treforestfc.co.uk (pri: 0)`
TXT	1	`v=spf1 ip4:91.207.50.40 +a +mx ~all`
SOA	1	`ns1.penguin-uk.net support.penguin-uk.co`

Analysis

Hierarchy

treforestfc.co.uk is the parent of mail.treforestfc.co.uk.

Mail Server Role

treforestfc.co.uk serves as the mail server for treforestfc.co.uk.

IP Addresses

treforestfc.co.uk resolves to a single IP address: 91.207.50.40.

Other host names including mail.windsword.co.uk, monmouthshire-hogroasts.com, ksmart.org, mail.warpaintfigures.com and tbschool.edu.ac share IP numbers with treforestfc.co.uk.

Name Servers

treforestfc.co.uk is delegated to three name servers: ns1.penguin-uk.net, ns2.penguin-uk.net and ns3.penguin-uk.net.

treforestfc.co.uk at least partially shares name servers with other domains, including x-static.org, mynarrowboat.co.uk, the-dp.co.uk, buzzsystems.co.uk and lightingup.org.uk.

these name servers are commonly used together with ns1.web-dns.net, ns2.web-dns.net and ns3.web-dns.net.

Hostnames with a single IP:

ns1.penguin-uk.net points to: 91.207.50.253.

ns2.penguin-uk.net points to: 91.207.51.253.

ns3.penguin-uk.net points to: 172.187.240.241.

Mail Servers

A single mail server handles treforestfc.co.uk.

treforestfc.co.uk points to a single IP: 91.207.50.40.

treforestfc.co.uk - robtex.com