`mail.duffertek.com`

DNSSEC	⚠️ Not signed
A	149.255.96.137^{🇬🇧 IOMART-AS149.255.96.0/22 OpenITC}
		PTR	`donkey.mattday.net`

`duffertek.com`

	DNSSEC	⚠️ Not signed
	A	207.2.121.148^{🇺🇸 LAYER207.2.121.0/24 Coventry, England, United Kingdom}
	NS	`ns1.he.net` ⭐
	NS	`ns2.he.net`
	NS	`ns3.he.net`
	NS	`ns4.he.net`
	NS	`ns5.he.net`
	MX	`mail.duffertek.com` ⭐
	TXT	`v=spf1 a mx ip4:149.255.96.137 ip4:62.182.97.57 ip4:207.2.121.148 ip6:2a04:92...`
	TXT	`brevo-code:699f1a82773f743c15aecfa622000964`
	SOA	`ns1.he.net`hostmaster@he.net 2025-01-05 #3

MX for

duffertek.com

Same first word

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mail.photography

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mail.storage

mail.energy

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mail.online

mail.ras.ru

mail.ls

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DNS History

7 records (1 active, 6 former)

○NSns1.kualo.net2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 09:19:54
○ 2026-02-23 05:09:32
○ 2026-03-31 00:02:12

○NSns2.kualo.net2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 09:19:54
○ 2026-02-23 05:09:32
○ 2026-03-31 00:02:12

○NSns3.kualo.net2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 09:19:54
○ 2026-02-23 05:09:32
○ 2026-03-31 00:02:12

○NSns4.kualo.net2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 09:19:54
○ 2026-02-23 05:09:32
○ 2026-03-31 00:02:12

○A149.255.108.292017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 09:19:54
○ 2026-02-23 05:09:32
○ 2026-03-31 00:02:12

●A149.255.96.1372026-02-23 → 2026-03-31 · 3 obs

○ 2017-01-08 09:19:54
● 2026-02-23 05:09:32
● 2026-03-31 00:02:12

○CNAMEduffertek.com2017-01-08 → 2017-01-08 · 3 obs

● 2017-01-08 09:19:54
○ 2026-02-23 05:09:32
○ 2026-03-31 00:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
duffertek.com	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.131.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duffertek.com (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.255.96.137`

Analysis

Mail Server Role

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

IP Addresses

mail.duffertek.com points to a single IP address: 149.255.96.137.

Other host names such as mattday.net and donkey.mattday.net share IP numbers with mail.duffertek.com.

mail.duffertek.com - robtex.com