`mail.lernserver.com`

DNSSEC	⚠️ Not signed
A	162.55.80.47^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
		PTR	`xenon.lernserver.de`

`lernserver.com`

	DNSSEC	⚠️ Not signed
	A	162.55.80.47^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	NS	`robotns3.second-ns.com`
	MX	`mail.lernserver.com` ⭐
	TXT	`OPE0056783`
	SOA	`ns1.first-ns.de`dns@hetzner.com 2026-02-11 #0

MX for

lernserver.com

Same first word

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DNS History

3 records (1 active, 2 former)

●A162.55.80.472026-03-30 → 2026-03-30 · 3 obs

○ 2016-03-22 13:53:06
● 2026-03-30 02:04:22
● 2026-03-30 23:32:28

○A176.9.140.1472015-08-09 → 2016-03-22 · 5 obs

○ 2008-03-19 22:51:06
● 2015-08-09 02:59:02
● 2016-03-22 13:53:06
○ 2026-03-30 02:04:22
○ 2026-03-30 23:32:28

○A87.249.96.602008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 22:51:06
○ 2015-08-09 02:59:02
○ 2026-03-30 23:32:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lernserver.com	ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com	2 records

✅ Authoritative Response

Server:193.47.99.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lernserver.com (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.55.80.47`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

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

IP Addresses

mail.lernserver.com resolves to a single IP address: 162.55.80.47.

Other host names including mail.lernserver-shop.de, mail.learninggrammar.de, lernserver-shop.de, www.lernserver.de and xenon.lernserver.de share IP numbers with mail.lernserver.com.

mail.lernserver.com - robtex.com