`mailserver.castablue.com`

	DNSSEC	⚠️ Not signed
	A	213.171.216.40^{🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd}

`castablue.com`

	DNSSEC	⚠️ Not signed
	A	77.68.64.12^{🇬🇧 IONOS-AS77.68.0.0/17 Fasthosts Internet Ltd}
	NS	`ns1.livedns.co.uk` ⭐
	NS	`ns2.livedns.co.uk`
	NS	`ns3.livedns.co.uk`
	MX	`mailserver.livemail.co.uk` ⭐
	TXT	`google-site-verification=WrqHe5DevdYS1zgFN5_sxmLF31g8kXQSk7jC7FubqxQ`
	TXT	`202401262301325l5s7qrx1nnegrt5qspzv9nmt9618wzg3ph5r8iff8g1jbhrzf`
	TXT	`202401291148074v7romjeqb7njchxfqnrwrfjpaxfmwhlv0hyeyibmelmewism8`
	TXT	`v=spf1 mx a include:_spf.livemail.co.uk ~all`
	TXT	`202302261840295x7jtat0p2billsdpj83vdm934mz057y3j8wdj55anxe36aany`
	SOA	`ns1.livedns.co.uk`admin@castablue.com serial=1573956678

Previously MX for

castablue.com

Same first word

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mailserver.dyndns.tv

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Similar names

DNS History

2 records (1 active, 1 former)

○A213.171.216.1142015-07-25 → 2016-07-12 · 4 obs

● 2015-07-25 15:56:56
● 2016-07-12 05:08:20
○ 2026-03-11 18:00:12
○ 2026-03-28 01:48:52

●A213.171.216.402026-03-11 → 2026-03-28 · 3 obs

○ 2016-07-12 05:08:20
● 2026-03-11 18:00:12
● 2026-03-28 01:48:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
castablue.com	ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk	-

✅ Authoritative Response

Server:217.160.81.244

NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castablue.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.171.216.40`

Analysis

IP Addresses

mailserver.castablue.com points to IP number: 213.171.216.40.

Other host names such as mailserver.chapterfinancial.com, mailserver.psrpro.com, mail.ab-signs.co.uk, mailserver.yachtsignrepairs.com and mailserver.devonhillsfitness.co.uk share IPs with mailserver.castablue.com.

mailserver.castablue.com - robtex.com