`bertram-frank.de`

DNSSEC	⚠️ Not signed
A	164.138.192.35^{🇩🇪 COMNET164.138.192.0/21 netgo production GmbH}
		PTR	`35.192.138.164.static.comnet-gmbh.de`
NS	`ns.comnet.de` ⭐
		A	164.138.192.18^{🇩🇪 COMNET164.138.192.0/21 netgo production GmbH}
			PTR	`ns.comnet.de`
NS	`ns.comnet.eu`
MX	`pmg.comnet.de` ⭐
		A	164.138.192.44^{🇩🇪 COMNET164.138.192.0/21 netgo production GmbH}
			PTR	`pmg.comnet.de`
TXT	`v=spf1 a mx a:pmg.comnet.de a:hetzner-pmg.comnet.de -all`
SOA	`ns.comnet.de`noc@comnet.de serial=2601080951

`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=1775952895

Same first word

bertram-frank.de

DNS History

9 records (4 active, 5 former)

●NSns.comnet.de2015-06-18 → 2026-04-12 · 2 obs

● 2015-06-18 20:16:36
● 2026-04-12 00:27:12

●NSns.comnet.eu2015-06-18 → 2026-04-12 · 2 obs

● 2015-06-18 20:16:36
● 2026-04-12 00:27:12

○NSns3.e-comnet.de2015-06-18 → 2017-02-12 · 4 obs

● 2015-06-18 20:16:36
● 2017-02-12 02:59:42
○ 2019-01-21 00:06:44
○ 2026-04-12 00:27:12

○MXmailin.comnet.de2015-06-18 → 2019-01-21 · 4 obs

● 2015-06-18 20:16:36
● 2019-01-21 00:06:44
○ 2026-02-16 00:44:30
○ 2026-04-12 00:27:12

○MXmailin.comnet.eu2015-06-18 → 2019-01-21 · 4 obs

● 2015-06-18 20:16:36
● 2019-01-21 00:06:44
○ 2026-02-16 00:44:30
○ 2026-04-12 00:27:12

●MXpmg.comnet.de2026-02-16 → 2026-04-12 · 3 obs

○ 2019-01-21 00:06:44
● 2026-02-16 00:44:30
● 2026-04-12 00:27:12

●A164.138.192.352026-02-16 → 2026-04-12 · 3 obs

○ 2019-01-21 00:06:44
● 2026-02-16 00:44:30
● 2026-04-12 00:27:12

○A164.138.192.362019-01-21 → 2019-01-21 · 4 obs

○ 2017-02-12 02:59:42
● 2019-01-21 00:06:44
○ 2026-02-16 00:44:30
○ 2026-04-12 00:27:12

○A164.138.192.372015-06-18 → 2017-02-12 · 4 obs

● 2015-06-18 20:16:36
● 2017-02-12 02:59:42
○ 2019-01-21 00:06:44
○ 2026-04-12 00:27:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bertram-frank.de	ns.comnet.de, ns.comnet.eu	1 record

✅ Authoritative Response

Server:164.138.192.18

NS records: ns.comnet.de, ns.comnet.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bertram-frank.de (unsigned zone)

⏱️ Timing

Total: 830ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`164.138.192.35`
NS	2	`ns.comnet.eu, ns.comnet.de`
MX	1	`pmg.comnet.de (pri: 10)`
TXT	1	`v=spf1 a mx a:pmg.comnet.de a:hetzner-pm`
SOA	1	`ns.comnet.de noc.comnet.de`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns.comnet.de)

Analysis

IP Addresses

bertram-frank.de resolves to a single IP: 164.138.192.35.

Other host names, for instance wegenerwelding.de, www.wegenerwelding.de, cruseclassics.de, fax-und-fertig.de and lmp-pruefung.de share IP numbers with bertram-frank.de.

Name Servers

bertram-frank.de has two name servers: ns.comnet.de and ns.comnet.eu.

bertram-frank.de shares the same name server setup as other domains, for example fibu-ohne-belege.de, 192.138.164.in-addr.arpa, elteba.com, buchfuehrung-per-fax.de and 193.138.164.in-addr.arpa.

bertram-frank.de partially shares name servers with other domains, for instance dsl.comnet.de.

Host names with a single IP number: ns.comnet.de points to 164.138.192.18.

Mail Servers

bertram-frank.de is handled by a single mail server, pmg.comnet.de.

bertram-frank.de shares the mail server setup with other domains, for example robert-ley.de, comnet.de, verkehrsanwaelte-aachen.de, aix-gate.de and tigges-rechtsanwaelte.com.

bertram-frank.de shares at least some mail servers with other domains, for example ot-krueger.de.

Host name pmg.comnet.de points to IP 164.138.192.44.

bertram-frank.de - robtex.com

bertram-frank.de

de