`internetschluessel.de`

DNSSEC	⚠️ Not signed
A	85.214.248.124^{🇩🇪 STRATO85.214.0.0/15 AG}
		PTR	`web.hueddersen.de`
NS	`ns1.oha.net` ⭐
		A	3.33.165.172^{🇺🇸 Amazon3.33.160.0/20}
			PTR	`af17d99dea92b4a24.awsglobalaccelerator.com`
		A	15.197.228.149^{🇺🇸 Amazon15.197.224.0/20}
			PTR	`af17d99dea92b4a24.awsglobalaccelerator.com`
NS	`ns1.hueddersen.de`
		A	62.116.169.136^{🇩🇪 INTERNETX-AS62.116.160.0/19 INTERNETX-MUC-2}
			PTR	`ns1.hueddersen.de`
NS	`ns3.hueddersen.de`
		A	217.160.113.37^{🇩🇪 IONOS-AS217.160.113.0/24 IONOS-AND-INTERNETX}
			PTR	`b.customer-auth.net`
NS	`ns4.hueddersen.de`
		A	89.146.248.4^{🇩🇪 INTERNET_AG89.146.248.0/24}
			PTR	`c.customer-auth.net`
NS	`ns8.hueddersen.de` ⚠️ Not in zone NS records
NS	`web.hueddersen.de` ⚠️ Not in parent delegation
		A	85.214.248.124^{🇩🇪 STRATO85.214.0.0/15 AG}
			PTR	`web.hueddersen.de`
MX	`mail.internetschluessel.de` ⭐
		A	85.214.248.124^{🇩🇪 STRATO85.214.0.0/15 AG}
			PTR	`web.hueddersen.de`
TXT	`v=spf1 a mx ptr a:ns2.hueddersen.de a:ns5.hueddersen.de a:ns6.hueddersen.de a...`
SOA	`ns1.oha.net`info@hueddersen.de 2022-10-24 #1

`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=1778504253

Subdomains

mail.internetschluessel.de

Same first word

internetschluessel.de

DNS History

10 records (8 active, 2 former)

○NSa.ns14.net2026-03-08 → 2026-05-11 · 6 obs

○ 2017-03-28 13:15:04
● 2026-03-08 06:36:26
○ 2026-03-24 12:32:10
● 2026-04-01 17:49:34
● 2026-05-11 02:49:16
○ 2026-05-11 13:05:10

●NSns1.hueddersen.de2015-08-10 → 2026-05-11 · 2 obs

● 2015-08-10 18:03:24
● 2026-05-11 13:05:10

●NSns1.oha.net2015-08-10 → 2026-05-11 · 7 obs

● 2015-08-10 18:03:24
● 2017-03-28 13:15:04
○ 2026-03-08 06:36:26
● 2026-03-24 12:32:10
○ 2026-04-01 17:49:34
○ 2026-05-11 02:49:16
● 2026-05-11 13:05:10

●NSns3.hueddersen.de2015-08-10 → 2026-05-11 · 2 obs

● 2015-08-10 18:03:24
● 2026-05-11 13:05:10

●NSns4.hueddersen.de2015-08-10 → 2026-05-11 · 2 obs

● 2015-08-10 18:03:24
● 2026-05-11 13:05:10

●NSns8.hueddersen.de2015-08-10 → 2026-05-11 · 2 obs

● 2015-08-10 18:03:24
● 2026-05-11 13:05:10

●NSweb.hueddersen.de2026-03-24 → 2026-05-11 · 8 obs

○ 2026-03-08 06:36:26
● 2026-03-24 12:32:10
○ 2026-04-01 17:49:34
○ 2026-04-08 00:05:10
● 2026-04-09 19:26:28
● 2026-04-15 21:17:48
○ 2026-05-11 02:49:16
● 2026-05-11 13:05:10

●MXmail.internetschluessel.de2015-08-10 → 2026-05-11 · 2 obs

● 2015-08-10 18:03:24
● 2026-05-11 13:05:10

○A81.169.254.132015-08-10 → 2017-03-28 · 4 obs

● 2015-08-10 18:03:24
● 2017-03-28 13:15:04
○ 2026-03-08 06:36:26
○ 2026-05-11 13:05:10

●A85.214.248.1242026-03-08 → 2026-05-11 · 3 obs

○ 2017-03-28 13:15:04
● 2026-03-08 06:36:26
● 2026-05-11 13:05:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
internetschluessel.de	ns3.hueddersen.de, ns1.hueddersen.de, ns8.hueddersen.de, ns4.hueddersen.de	1 record

✅ Authoritative Response

Server:89.146.248.4

NS records: ns3.hueddersen.de, ns1.hueddersen.de, ns8.hueddersen.de, ns4.hueddersen.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internetschluessel.de (unsigned zone)

⏱️ Timing

Total: 1205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.214.248.124`
NS	3	`a.ns14.net, ns3.hueddersen.de...`
MX	1	`mail.internetschluessel.de (pri: 10)`
TXT	1	`v=spf1 a mx ptr a:ns2.hueddersen.de a:ns`
SOA	1	`a.ns14.net do-not-reply.internetschluess`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.hueddersen.de)

Analysis

Hierarchy

internetschluessel.de is the parent of mail.internetschluessel.de.

IP Addresses

internetschluessel.de resolves to a single IP address: 85.214.248.124.

Other host names including mail.kennzeichen-suchmaschine.de, mail.kleinodshop.com, postcard-service.de, vending-automaten.de and mail.sued-niedersachsen.com share IP numbers with internetschluessel.de.

Name Servers

internetschluessel.de is delegated to six name servers: ns1.hueddersen.de, ns3.hueddersen.de, ns4.hueddersen.de, ns8.hueddersen.de, web.hueddersen.de and ns1.oha.net.

internetschluessel.de at least partially shares name servers with other domains, including optisites.com, hueddersen.photography, wunschprovider.de, mail-exchanger.net and fortgegangen.de.

These name servers are often used together with a.ns14.net.

Host names with two IP numbers:

ns1.oha.net points to: 3.33.165.172 and 15.197.228.149.

Host names with one IP number:

ns1.hueddersen.de points to: 62.116.169.136.

ns3.hueddersen.de points to: 217.160.113.37.

ns4.hueddersen.de points to: 89.146.248.4.

web.hueddersen.de points to: 85.214.248.124.

Mail Servers

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

mail.internetschluessel.de points to a single IP: 85.214.248.124.

internetschluessel.de - robtex.com