`mailserver.granitesound.com`

DNSSEC	⚠️ Not signed
A	81.131.249.65^{🇬🇧 BT-UK-AS81.128.0.0/12 BT Public Internet Service}
		PTR	`host81-131-249-65.in-addr.btopenworld.com`

`granitesound.com`

	DNSSEC	⚠️ Not signed
	A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
	A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
	NS	`ns51.domaincontrol.com` ⭐
	NS	`ns52.domaincontrol.com`
	MX	`granitesound-com.mail.protection.outlook.com` ⭐
	MX	`mailserver.granitesound.com`⁽⁵⁾
	MX	`mail.granitesound.com`⁽¹⁰⁾
	MX	`mailfail.granitesound.com`⁽¹⁵⁾
	TXT	`k2l9k4qemsio0d4hi9lq93gp0u`
	TXT	`2mc8dk0l7qbkfikn4fj2010e2u`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`MS=ms51456098`
	SOA	`ns51.domaincontrol.com`dns@jomax.net 2026-02-16 #0

MX for

granitesound.com

Same first word

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Similar names

DNS History

1 record (1 active, 0 former)

●A81.131.249.652015-06-15 → 2026-03-31 · 2 obs

● 2015-06-15 13:59:44
● 2026-03-31 02:06:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...	-
granitesound.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for granitesound.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.131.249.65`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

Mail Server Role

mailserver.granitesound.com serves as a mail server for granitesound.com.

mail.granitesound.com, mailfail.granitesound.com and granitesound-com.mail.protection.outlook.com are commonly used as mail servers together with mailserver.granitesound.com.

IP Addresses

mailserver.granitesound.com resolves to one IP number: 81.131.249.65.

Other host names, for instance _dc-mx.6447b81a4cea.dmtl.co.uk, mailserver.ipixi.com and host81-131-249-65.in-addr.btopenworld.com share IP numbers with mailserver.granitesound.com.

mailserver.granitesound.com - robtex.com