`mailserver.smartenergyuk.com`

	DNSSEC	⚠️ Not signed
	A	213.171.216.1^{🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd}

`smartenergyuk.com`

	DNSSEC	⚠️ Not signed
	A	89.234.4.173^{🇬🇧 RACKSPACE-LON89.234.0.0/18 Rackspace}
	NS	`ns1.livedns.co.uk` ⭐
	NS	`ns2.livedns.co.uk`
	NS	`ns3.livedns.co.uk`
	MX	`uk-esec-01.heimdalsecurity.com` ⭐
	MX	`uk-esec-02.heimdalsecurity.com`⁽²⁰⁾
	TXT	`v=spf1 include:spf-esec-uk.heimdalsecurity.com include:_spf.prod.hydra.sophos...`
	TXT	`MS=ms27290306`
	TXT	`sophos-domain-verification=4eb7bc2237cf54a020473eecb27516a74a4ffdfb`
	SOA	`ns1.livedns.co.uk`administrator@smartenergyuk.com serial=1562161262

Same first word

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Similar names

DNS History

1 record (1 active, 0 former)

●A213.171.216.12015-08-17 → 2026-03-30 · 2 obs

● 2015-08-17 22:18:34
● 2026-03-30 00:29:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smartenergyuk.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 smartenergyuk.com (unsigned zone)

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.171.216.1`

Analysis

IP Addresses

mailserver.smartenergyuk.com resolves to one IP number: 213.171.216.1.

other host names including mailserver.audiomainline.co.uk, mailserver.thelandagents.com, mailserver.couverture.co.uk, mail.ballyshore.com and mail.livedns.org.uk share IP numbers with mailserver.smartenergyuk.com.

mailserver.smartenergyuk.com - robtex.com