`mail.letterbase.com`

DNSSEC	⚠️ Not signed
A	79.170.44.36^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
		PTR	`mail36.extendcp.co.uk`

`letterbase.com`

	DNSSEC	⚠️ Not signed
	A	176.32.230.8^{🇬🇧 GD-EMEA-DC-LD5176.32.224.0/21 Heart Internet Limited}
	NS	`ns2.heartinternet.uk` ⭐
	NS	`ns.heartinternet.uk`
	MX	`mail.letterbase.com` ⭐
	TXT	`v=spf1 include:soverin.net include:secureserver.net exists:%{i}.mta.spf.exten...`
	SOA	`ns.heartinternet.uk`hostmaster@mainnameserver.com 2025-01-13 #68

MX for

letterbase.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A79.170.44.362015-06-13 → 2026-05-11 · 2 obs

● 2015-06-13 15:42:46
● 2026-05-11 00:56:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
letterbase.com	ns2.heartinternet.uk, ns.heartinternet.uk	-

✅ Authoritative Response

Server:79.170.43.3

NS records: ns2.heartinternet.uk, ns.heartinternet.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letterbase.com (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`79.170.44.36`

Analysis

Mail Server Role

mail.letterbase.com serves as the mail server for letterbase.com.

IP Addresses

mail.letterbase.com points to a single IP address: 79.170.44.36.

Other host names such as mail.fisherland.co.uk, mail.swifty.co.uk, mail.maxinecox.com, mail.mbccfoodsireland.com and mail.sandyisland.co.uk share IP numbers with mail.letterbase.com.

mail.letterbase.com - robtex.com