`ideenseminare.de`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2025-07-19 #51

`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=1777331836

Subdomains

www.ideenseminare.de

Same first word

ideenseminare.de

DNS History

11 records (6 active, 5 former)

●NSns.udag.de2026-04-10 → 2026-04-27 · 3 obs

○ 2020-03-12 19:17:02
● 2026-04-10 09:21:18
● 2026-04-27 23:45:08

●NSns.udag.net2026-04-10 → 2026-04-27 · 3 obs

○ 2020-03-12 19:17:02
● 2026-04-10 09:21:18
● 2026-04-27 23:45:08

●NSns.udag.org2026-04-10 → 2026-04-27 · 3 obs

○ 2020-03-12 19:17:02
● 2026-04-10 09:21:18
● 2026-04-27 23:45:08

○NSns1.hans.hosteurope.de2015-08-13 → 2020-03-12 · 4 obs

● 2015-08-13 10:28:14
● 2020-03-12 19:17:02
○ 2026-04-10 09:21:18
○ 2026-04-27 23:45:08

○NSns2.hans.hosteurope.de2015-08-13 → 2020-03-12 · 4 obs

● 2015-08-13 10:28:14
● 2020-03-12 19:17:02
○ 2026-04-10 09:21:18
○ 2026-04-27 23:45:08

○MXmx0.ideenseminare.de2015-08-13 → 2020-03-12 · 4 obs

● 2015-08-13 10:28:14
● 2020-03-12 19:17:02
○ 2026-04-10 09:21:18
○ 2026-04-27 23:45:08

●MXmx00.udag.de2026-04-10 → 2026-04-27 · 3 obs

○ 2020-03-12 19:17:02
● 2026-04-10 09:21:18
● 2026-04-27 23:45:08

●MXmx01.udag.de2026-04-10 → 2026-04-27 · 3 obs

○ 2020-03-12 19:17:02
● 2026-04-10 09:21:18
● 2026-04-27 23:45:08

○A2a01:488:42:1000:50ed:8454:ffe2:f8872015-08-13 → 2020-03-12 · 4 obs

● 2015-08-13 10:28:14
● 2020-03-12 19:17:02
○ 2026-04-10 09:21:18
○ 2026-04-27 23:45:08

○A80.237.132.842015-08-13 → 2020-03-12 · 4 obs

● 2015-08-13 10:28:14
● 2020-03-12 19:17:02
○ 2026-04-10 09:21:18
○ 2026-04-27 23:45:08

●A89.31.143.902026-04-10 → 2026-04-27 · 3 obs

○ 2020-03-12 19:17:02
● 2026-04-10 09:21:18
● 2026-04-27 23:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
ideenseminare.de	ns.udag.de, ns.udag.net, ns.udag.org	2 records

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ideenseminare.de (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.de...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

Hierarchy

ideenseminare.de is a parent of www.ideenseminare.de.

IP Addresses

ideenseminare.de points to a single IP number: 89.31.143.90.

Other host names, for instance thorsteinar.at, patoffice.net, sitenetics.com, swiss-sustainable-finance.net and 114search.118114.cn.bypas.digitalstorageinkentucky.beep.com share IP numbers with ideenseminare.de.

Name Servers

The delegation for ideenseminare.de is handled by three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

ideenseminare.de at least partially shares name servers with other domains, for instance mylofax.net, fionas-welt.de, indubio.at, mikron.it and guenstiger.us.

Two IP numbers per host:

ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253.

ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253.

ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

ideenseminare.de is handled by two mail servers: mx00.udag.de and mx01.udag.de.

ideenseminare.de uses the same mail server configuration as other domains, such as software-development.tips, xn--lthjens-n2a.de, sport-oliver.de, terrierban.de and drp-gmbh.de.

Host names with one IP number: mx00.udag.de points to 62.146.106.39; mx01.udag.de points to 62.146.106.40.

ideenseminare.de - robtex.com