`mx1.surf-holiday.com`

DNSSEC	⚠️ Not signed
A	144.76.137.90^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`node01.surf-holiday.com`

`surf-holiday.com`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:200:1147::71^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	144.76.137.71^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`mx1.surf-holiday.com` ⭐
	TXT	`v=spf1 a mx ip4:144.76.137.90 ip6:2a01:4f8:200:1147::90 -all`
	SOA	`ns1.first-ns.de`dns@hetzner.com 2026-04-14 #0

MX for

surf-holiday.com

Same first word

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Similar names

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xm1.dnsalias.com

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1mx.com

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DNS History

1 record (1 active, 0 former)

●A144.76.137.902018-08-01 → 2026-05-14 · 2 obs

● 2018-08-01 22:48:38
● 2026-05-14 09:30:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
surf-holiday.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:213.133.100.103

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surf-holiday.com (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.137.90`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Mail Server Role

mx1.surf-holiday.com is the mail server for surf-holiday.com.

IP Addresses

mx1.surf-holiday.com maps to IP address 144.76.137.90.

Other host names, for example, node01.surf-holiday.com share IP numbers with mx1.surf-holiday.com.

mx1.surf-holiday.com - robtex.com