`lehrmann-training.de`

DNSSEC	⚠️ Not signed
A	212.79.192.87^{🇩🇪 JESSENLENZ-AS212.79.192.0/21}
		PTR	`nowra.jessenlenz.com`
NS	`ns.jessenlenz.com` ⭐
		A	212.79.192.5^{🇩🇪 JESSENLENZ-AS212.79.192.0/21}
			PTR	`dubbo.jessenlenz.com`
NS	`kiel.jessenlenz.com`
		A	78.47.10.103^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`kiel.jessenlenz.com`
MX	`mail.lehrmann-training.de` ⭐
		A	212.79.192.60^{🇩🇪 JESSENLENZ-AS212.79.192.0/21}
			PTR	`mildura.jessenlenz.com`
TXT	`v=spf1 a:mail.lehrmann-training.de ~all`
SOA	`ns.jessenlenz.com`dns-notify@jessenlenz.com 2024-01-25 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778590612

Subdomains

mail.lehrmann-training.de

Same first word

lehrmann-training.de

DNS History

6 records (4 active, 2 former)

●NSkiel.jessenlenz.com2015-06-29 → 2026-05-12 · 2 obs

● 2015-06-29 12:02:24
● 2026-05-12 13:06:08

●NSns.jessenlenz.com2015-06-29 → 2026-05-12 · 2 obs

● 2015-06-29 12:02:24
● 2026-05-12 13:06:08

●MXmail.lehrmann-training.de2026-02-15 → 2026-05-12 · 3 obs

○ 2019-01-10 07:46:06
● 2026-02-15 23:35:44
● 2026-05-12 13:06:08

○MXmg.jessenlenz.com2015-06-29 → 2019-01-10 · 4 obs

● 2015-06-29 12:02:24
● 2019-01-10 07:46:06
○ 2026-02-15 23:35:44
○ 2026-05-12 13:06:08

●A212.79.192.872019-01-10 → 2026-05-12 · 3 obs

○ 2017-02-18 11:48:30
● 2019-01-10 07:46:06
● 2026-05-12 13:06:08

○A85.25.120.2322015-06-29 → 2017-02-18 · 4 obs

● 2015-06-29 12:02:24
● 2017-02-18 11:48:30
○ 2019-01-10 07:46:06
○ 2026-05-12 13:06:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
lehrmann-training.de	ns.jessenlenz.com, kiel.jessenlenz.com	-

✅ Authoritative Response

Server:212.79.192.5

NS records: ns.jessenlenz.com, kiel.jessenlenz.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lehrmann-training.de (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.79.192.87`
NS	2	`kiel.jessenlenz.com, ns.jessenlenz.com`
MX	1	`mail.lehrmann-training.de (pri: 10)`
TXT	1	`v=spf1 a:mail.lehrmann-training.de ~all`
SOA	1	`ns.jessenlenz.com dns-notify.jessenlenz.`

Analysis

Hierarchy

The parent of mail.lehrmann-training.de is lehrmann-training.de.

IP Addresses

lehrmann-training.de points to IP number: 212.79.192.87.

Other host names such as xplus-xray-imaging.com, funparc.info, visiconsult.de, fruity.de and stefan-mahnke.de share IPs with lehrmann-training.de.

Name Servers

lehrmann-training.de is delegated to two name servers: kiel.jessenlenz.com and ns.jessenlenz.com.

lehrmann-training.de shares the same name server setup as pflege-versand.com, ebooktag.de, alu-masten-bau.de, maxundco.de and tigerpark.de.

lehrmann-training.de at least partially shares name servers with other domains, for instance schwartau-extra.eu, frutissima.fr, kanzog.de, mobiliar.de and funparc.info.

Host names with a single IP:

kiel.jessenlenz.com points to 78.47.10.103.

ns.jessenlenz.com points to 212.79.192.5.

Mail Servers

lehrmann-training.de is handled by a single mail server, mail.lehrmann-training.de.

The mail server setup for lehrmann-training.de mirrors that of other domains, for instance lehrmanntraining.de.

mail.lehrmann-training.de points to a single IP: 212.79.192.60.

lehrmann-training.de - robtex.com