`doktor-wolfram.de`

DNSSEC	⚠️ Not signed
A	156.67.235.192^{🇩🇪 MITTWALD-AS156.67.232.0/21 Mittwald CM Service GmbH und Co. KG}
		PTR	`r15353.agenturserver.it`
NS	`ns3.nsentry.de` ⭐
		A	212.162.15.6^{🇩🇪 PLUSSERVER-ASN1212.162.12.0/22 Symgenius GmbH & Co. KG}
			PTR	`ns3.nsentry.de`
NS	`ns4.nsentry.de`
		A	213.203.243.76^{🇩🇪 PLUSSERVER-ASN1213.203.240.0/21 PlusServer GmbH Aggregate Hamburg}
MX	`doktor-wolfram.de` ⭐
		A	156.67.235.192^{🇩🇪 MITTWALD-AS156.67.232.0/21 Mittwald CM Service GmbH und Co. KG}
			PTR	`r15353.agenturserver.it`
TXT	`v=spf1 include:agenturserver.de ~all`
SOA	`ns3.nsentry.de`michael\@pfannkuchen.googlemail.com 2021-11-25 #0

`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=1777138816

MX for

doktor-wolfram.de

Subdomains

www.doktor-wolfram.de

Same first word

doktor-wolfram.de

DNS History

10 records (4 active, 6 former)

○NSdns1.kontent.com2015-07-14 → 2017-02-18 · 4 obs

● 2015-07-14 11:31:02
● 2017-02-18 09:09:06
○ 2026-03-16 15:29:38
○ 2026-04-25 17:48:42

○NSdns2.kontent.com2015-07-14 → 2017-02-18 · 4 obs

● 2015-07-14 11:31:02
● 2017-02-18 09:09:06
○ 2026-03-16 15:29:38
○ 2026-04-25 17:48:42

●NSns3.nsentry.de2026-03-16 → 2026-04-25 · 3 obs

○ 2017-02-18 09:09:06
● 2026-03-16 15:29:38
● 2026-04-25 17:48:42

●NSns4.nsentry.de2026-03-16 → 2026-04-25 · 3 obs

○ 2017-02-18 09:09:06
● 2026-03-16 15:29:38
● 2026-04-25 17:48:42

●MXdoktor-wolfram.de2026-03-16 → 2026-04-25 · 3 obs

○ 2017-02-18 09:09:06
● 2026-03-16 15:29:38
● 2026-04-25 17:48:42

○MXmx.kontent.com2015-07-14 → 2017-02-18 · 4 obs

● 2015-07-14 11:31:02
● 2017-02-18 09:09:06
○ 2026-03-16 15:29:38
○ 2026-04-25 17:48:42

○MXmx2.kontent.com2015-07-14 → 2017-02-18 · 4 obs

● 2015-07-14 11:31:02
● 2017-02-18 09:09:06
○ 2026-03-16 15:29:38
○ 2026-04-25 17:48:42

●A156.67.235.1922026-03-16 → 2026-04-25 · 3 obs

○ 2017-02-18 09:09:06
● 2026-03-16 15:29:38
● 2026-04-25 17:48:42

○A81.88.32.1772015-07-14 → 2017-02-18 · 4 obs

● 2015-07-14 11:31:02
● 2017-02-18 09:09:06
○ 2026-03-16 15:29:38
○ 2026-04-25 17:48:42

○A81.88.35.1952015-07-14 → 2017-02-18 · 4 obs

● 2015-07-14 11:31:02
● 2017-02-18 09:09:06
○ 2026-03-16 15:29:38
○ 2026-04-25 17:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
doktor-wolfram.de	ns4.nsentry.de, ns3.nsentry.de	-

✅ Authoritative Response

Server:212.162.15.6

NS records: ns4.nsentry.de, ns3.nsentry.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doktor-wolfram.de (unsigned zone)

⏱️ Timing

Total: 1589ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.67.235.192`
NS	2	`ns3.nsentry.de, ns4.nsentry.de`
MX	1	`doktor-wolfram.de (pri: 10)`
TXT	1	`v=spf1 include:agenturserver.de ~all`
SOA	1	`ns3.nsentry.de michael\.pfannkuchen.goog`

Analysis

Hierarchy

doktor-wolfram.de is the parent of www.doktor-wolfram.de.

Mail Server Role

For doktor-wolfram.de, the mail server is doktor-wolfram.de.

IP Addresses

doktor-wolfram.de resolves to one IP number: 156.67.235.192.

other host names including asb-soemmerda.de, r15353.agenturserver.it, kochtransporte.de, prodepot.de and avisomed.com share IP numbers with doktor-wolfram.de.

Name Servers

doktor-wolfram.de is delegated to two name servers ns3.nsentry.de and ns4.nsentry.de.

doktor-wolfram.de shares the same name server setup as other domains, for instance krd.de, 1agems.com, ultraedit.de, cdi-immobilien.de and lumemi.de.

doktor-wolfram.de at least partially shares name servers with other domains, for instance quizroom.net, kerstin-poeller.de, coppermine-gallery.net, schulfreunde-schwabing.de and mbtd.de.

Host names with one IP number:

ns3.nsentry.de points to 212.162.15.6

ns4.nsentry.de points to 213.203.243.76

Mail Servers

doktor-wolfram.de is served by a single mail server, doktor-wolfram.de.

doktor-wolfram.de resolves to IP 156.67.235.192.

doktor-wolfram.de - robtex.com