`bildungsserver.org`

DNSSEC	⚠️ Not signed
NS	`ns1.axcoredns.com` ⭐ ⚠️ Not in parent delegation
NS	`ns1-tec.de` ⚠️ Not in zone NS records
		A	2a09:71c0::101:0:12^{🇩🇪 SYNLINQ2a09:71c0::/29}
		A	45.67.68.12^{🇩🇪 SYNLINQ45.67.68.0/24}
			PTR	`ns1-tec.de`
NS	`ns2-tec.de` ⚠️ Not in zone NS records
		A	2a01:4f8:c014:d47::12^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	46.224.169.132^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}
			PTR	`ns2-tec.de`
NS	`ns2.axcoredns.org` ⚠️ Not in parent delegation
MX	`mx1.securemail.name` ⭐
		A	92.246.85.247^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`mx.securemail.name`
MX	`mx2.securemail.name` ⭐
		A	92.246.85.247^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`mx.securemail.name`
TXT	`v=spf1 include:spf.securemail.name a mx ~all`
SOA	`ns1.axcoredns.com`webmaster@bildungsserver.org 2026-02-18 #4

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776211138

Same first word

bildungsserver.org

bildungsserver.net

bildungsserver.be

bildungsserver.com

bildungsserver.at

bildungsserver.wien

bildungsserver.de

DNS History

9 records (6 active, 3 former)

●NSns1-tec.de2015-04-23 → 2026-04-15 · 2 obs

● 2015-04-23 04:56:10
● 2026-04-15 00:21:42

●NSns1.axcoredns.com2026-04-15 → 2026-04-15 · 2 obs

○ 2015-04-23 04:56:10
● 2026-04-15 00:21:42

●NSns2-tec.de2015-04-23 → 2026-04-15 · 2 obs

● 2015-04-23 04:56:10
● 2026-04-15 00:21:42

●NSns2.axcoredns.org2026-04-15 → 2026-04-15 · 2 obs

○ 2015-04-23 04:56:10
● 2026-04-15 00:21:42

●MXmx1.securemail.name2015-04-23 → 2026-04-15 · 2 obs

● 2015-04-23 04:56:10
● 2026-04-15 00:21:42

●MXmx2.securemail.name2015-04-23 → 2026-04-15 · 2 obs

● 2015-04-23 04:56:10
● 2026-04-15 00:21:42

○A176.9.19.2472015-04-23 → 2017-01-12 · 4 obs

● 2015-04-23 04:56:10
● 2017-01-12 21:30:16
○ 2018-06-03 20:40:18
○ 2026-04-15 00:21:42

○A212.114.63.1262018-06-03 → 2018-06-03 · 4 obs

○ 2017-01-12 21:30:16
● 2018-06-03 20:40:18
○ 2026-03-21 00:07:58
○ 2026-04-15 00:21:42

○A45.67.71.692026-03-21 → 2026-03-31 · 4 obs

○ 2018-06-03 20:40:18
● 2026-03-21 00:07:58
● 2026-03-31 06:13:42
○ 2026-04-15 00:21:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
bildungsserver.org	ns1-tec.de, ns2-tec.de	-

✅ Authoritative Response

Server:45.67.68.12

NS records: ns1-tec.de, ns2-tec.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bildungsserver.org (unsigned zone)

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.67.71.69`
NS	2	`ns1.axcoredns.com, ns2.axcoredns.org`
MX	2	`mx1.securemail.name (pri: 100), mx2.securemail.name (pri: 100)`
TXT	1	`v=spf1 include:spf.securemail.name a mx`
SOA	1	`ns1.axcoredns.com webmaster.bildungsserv`

Analysis

Name Servers

bildungsserver.org is delegated to four name servers: ns1-tec.de, ns2-tec.de, ns1.axcoredns.com and ns2.axcoredns.org.

bildungsserver.org at least partially shares name servers with other domains, for instance tuxpi.de, (0x706f726e)o-tempel.de, lingualtechnik-bonn.de, universitaetonline.de and 1001segelreise.de.

Host names with two IP numbers:

The host name ns1-tec.de points to 2a09:71c0::101:0:12 and 45.67.68.12; the host name ns2-tec.de points to 2a01:4f8:c014:d47::12 and 46.224.169.132.

Mail Servers

Two mail servers handle bildungsserver.org: mx1.securemail.name and mx2.securemail.name.

bildungsserver.org shares the same mail server setup as other domains, for instance online-passwort-generator.de, webtemplates.de, de-net.de, oberkirchberg.eu and sucht-rehabilitation.de.

Host names with a single IP:

mx1.securemail.name points to 92.246.85.247.

mx2.securemail.name points to 92.246.85.247.

Host names pointing to 92.246.85.247: mx1.securemail.name and mx2.securemail.name.

bildungsserver.org - robtex.com