`401unauthorized.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:336c::11:3243^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	188.68.47.150^{🇩🇪 netcup-AS188.68.47.0/24}
NS	`root-dns.netcup.net` ⭐
		A	2a03:4000:0:1::e1e1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup-AS46.38.225.0/24}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup-AS37.221.196.0/22}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44^{🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH}
			PTR	`third-dns.netcup.net`
MX	`mail.401unauthorized.de` ⭐
		A	188.68.47.152^{🇩🇪 netcup-AS188.68.47.0/24}
			PTR	`mx2f98.netcup.net`
MX	`mx2f98.netcup.net`⁽⁵⁰⁾
		A	188.68.47.152^{🇩🇪 netcup-AS188.68.47.0/24}
			PTR	`mx2f98.netcup.net`
TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2020-02-27 #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=1784178880

Subdomains

mail.401unauthorized.de

Same first word

401unauthorized.de

DNS History

16 records (7 active, 9 former)

○NSns1.hosting-agency.de2015-07-17 → 2016-12-24 · 4 obs

● 2015-07-17 14:49:02
● 2016-12-24 05:22:24
○ 2026-06-28 16:49:16
○ 2026-07-16 05:15:50

○NSns3.hosting-agency.net2015-07-17 → 2016-12-24 · 4 obs

● 2015-07-17 14:49:02
● 2016-12-24 05:22:24
○ 2026-06-28 16:49:16
○ 2026-07-16 05:15:50

○NSns4.hosting-agency.net2015-07-17 → 2016-12-24 · 4 obs

● 2015-07-17 14:49:02
● 2016-12-24 05:22:24
○ 2026-06-28 16:49:16
○ 2026-07-16 05:15:50

●NSroot-dns.netcup.net2026-06-28 → 2026-07-16 · 3 obs

○ 2016-12-24 05:22:24
● 2026-06-28 16:49:16
● 2026-07-16 05:15:50

●NSsecond-dns.netcup.net2026-06-28 → 2026-07-16 · 3 obs

○ 2016-12-24 05:22:24
● 2026-06-28 16:49:16
● 2026-07-16 05:15:50

●NSthird-dns.netcup.net2026-06-28 → 2026-07-16 · 3 obs

○ 2016-12-24 05:22:24
● 2026-06-28 16:49:16
● 2026-07-16 05:15:50

○MX401unauthorized-de.mail.protection.outlook.com2016-09-21 → 2016-12-24 · 5 obs

○ 2016-06-18 02:35:28
● 2016-09-21 09:21:52
● 2016-12-24 05:22:24
○ 2026-06-28 16:49:16
○ 2026-07-16 05:15:50

●MXmail.401unauthorized.de2026-06-28 → 2026-07-16 · 3 obs

○ 2016-12-24 05:22:24
● 2026-06-28 16:49:16
● 2026-07-16 05:15:50

○MXmx1.hosting-agency.de2015-07-17 → 2016-06-18 · 4 obs

● 2015-07-17 14:49:02
● 2016-06-18 02:35:28
○ 2016-09-21 09:21:52
○ 2026-07-16 05:15:50

○MXmx2.hosting-agency.de2015-07-17 → 2016-06-18 · 4 obs

● 2015-07-17 14:49:02
● 2016-06-18 02:35:28
○ 2016-09-21 09:21:52
○ 2026-07-16 05:15:50

●MXmx2f98.netcup.net2026-06-28 → 2026-07-16 · 3 obs

○ 2016-12-24 05:22:24
● 2026-06-28 16:49:16
● 2026-07-16 05:15:50

○MXmx3.hosting-agency.de2015-07-17 → 2016-06-18 · 4 obs

● 2015-07-17 14:49:02
● 2016-06-18 02:35:28
○ 2016-09-21 09:21:52
○ 2026-07-16 05:15:50

○A178.63.176.2092015-07-17 → 2016-09-21 · 4 obs

● 2015-07-17 14:49:02
● 2016-09-21 09:21:52
○ 2016-12-24 05:22:24
○ 2026-07-16 05:15:50

●A188.68.47.1502026-06-28 → 2026-07-16 · 3 obs

○ 2016-12-24 05:22:24
● 2026-06-28 16:49:16
● 2026-07-16 05:15:50

●A2a03:4000:30:336c::11:32432026-06-28 → 2026-07-16 · 3 obs

○ 2016-12-24 05:22:24
● 2026-06-28 16:49:16
● 2026-07-16 05:15:50

○A91.220.49.1962016-12-24 → 2016-12-24 · 4 obs

○ 2016-09-21 09:21:52
● 2016-12-24 05:22:24
○ 2026-06-28 16:49:16
○ 2026-07-16 05:15:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
401unauthorized.de	root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 401unauthorized.de (unsigned zone)

⏱️ Timing

Total: 2326ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.68.47.150`
AAAA	1	`2a03:4000:30:336c::11:3243`
NS	3	`third-dns.netcup.net, second-dns.netcup.net...`
MX	2	`mail.401unauthorized.de (pri: 10), mx2f98.netcup.net (pri: 50)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

The domain mail.401unauthorized.de falls under the parent 401unauthorized.de.

IP Addresses

401unauthorized.de points to the IP addresses 188.68.47.150 and 2a03:4000:30:336c::11:3243

Additional host names — nrw.baumann-juwelen.at, mondon.org, xtemp.de and two others — share IP numbers with 401unauthorized.de.

Name Servers

401unauthorized.de is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least some of 401unauthorized.de's name servers are shared with other domains, for example bogensportforum.eu, marquardt-bedachung.de, informatikheld.de and two more.

The hostnames root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net each direct to two IP addresses — root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

401unauthorized.de has two mail servers: mail.401unauthorized.de and mx2f98.netcup.net.

401unauthorized.de shares mail servers — at least in part — with other domains, including flattiland.de, abo-bar.com, gloriac.de and two others.

Each of mail.401unauthorized.de and mx2f98.netcup.net points to exactly one IP address: 188.68.47.152.

mail.401unauthorized.de and mx2f98.netcup.net each have 188.68.47.152 IP addresses.

401unauthorized.de - robtex.com