`jahnforum.de`

DNSSEC	⚠️ Not signed
NS	`ns1.donau-it.de` ⭐
		A	85.236.49.200^{🇩🇪 INTERNETX-AS85.236.32.0/19 INTERNETX-MUC-2}
			PTR	`kronos.donau-it.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
MX	`mail.jahnforum.de` ⭐
		A	212.77.172.203^{🇩🇪 RKOM212.77.160.0/19 R-KOM Regensburger Telekommunikationsgesellschaft mbH}
SOA	`ns1.donau-it.de`postmaster@ns1.donau-it.de 2016-11-30 #5

`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=1777493299

Subdomains

www.jahnforum.de

mail.jahnforum.de

Same first word

jahnforum.de

DNS History

5 records (3 active, 2 former)

●NSb.ns14.net2016-04-03 → 2026-04-29 · 3 obs

○ 2015-12-20 02:45:22
● 2016-04-03 16:17:16
● 2026-04-29 20:20:28

○NSns0.donau-it.de2015-08-19 → 2017-12-16 · 4 obs

● 2015-08-19 23:40:04
● 2017-12-16 01:34:20
○ 2026-04-14 09:40:46
○ 2026-04-29 20:20:28

●NSns1.donau-it.de2026-04-14 → 2026-04-29 · 3 obs

○ 2017-12-16 01:34:20
● 2026-04-14 09:40:46
● 2026-04-29 20:20:28

○NSns10.ns14.de2015-08-19 → 2015-12-20 · 4 obs

● 2015-08-19 23:40:04
● 2015-12-20 02:45:22
○ 2016-04-03 16:17:16
○ 2026-04-29 20:20:28

●MXmail.jahnforum.de2015-08-19 → 2026-04-29 · 2 obs

● 2015-08-19 23:40:04
● 2026-04-29 20:20:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
jahnforum.de	b.ns14.net, ns1.donau-it.de	1 record

✅ Authoritative Response

Server:217.160.81.160

NS records: b.ns14.net, ns1.donau-it.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jahnforum.de (unsigned zone)

⏱️ Timing

Total: 830ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.donau-it.de, b.ns14.net`
MX	1	`mail.jahnforum.de (pri: 30)`
SOA	1	`ns1.donau-it.de postmaster.ns1.donau-it.`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.donau-it.de)

Analysis

Hierarchy

jahnforum.de is a parent of www.jahnforum.de and mail.jahnforum.de.

Name Servers

Two name servers ns1.donau-it.de and b.ns14.net handle delegation for jahnforum.de.

jahnforum.de uses the same name server setup as other domains, for example tranutec.net, aswr.eu, geokraftwerke.de, forevergreen.de and regensburger-veranstaltungskalender.de.

jahnforum.de partially shares name servers with other domains; examples include whitewall.pl, apo-park-apotheke.de, mitalarm.de, blue-star-group.de and dachring-express.de.

These name servers commonly accompany c.ns14.net, d.ns14.net, a.ns14.net and ns0.donau-it.de.

Host names with two IP numbers:

The host name b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160.

Host names with one IP number:

The host name ns1.donau-it.de points to 85.236.49.200.

Mail Servers

jahnforum.de is handled by a single mail server, mail.jahnforum.de.

mail.jahnforum.de points to a single IP: 212.77.172.203.

jahnforum.de - robtex.com

jahnforum.de

de