`michaelerdmann.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:30:f77e::16:4536^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	202.61.232.52^{🇩🇪 netcup-AS202.61.232.0/24}
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	`michaelerdmann-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2022-10-30 #18

`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=1776029889

Same first word

michaelerdmann.de

DNS History

15 records (6 active, 9 former)

○NSns1.bdm.microsoftonline.com2015-06-21 → 2019-01-25 · 4 obs

● 2015-06-21 22:22:00
● 2019-01-25 08:55:44
○ 2026-04-07 21:12:06
○ 2026-04-12 21:44:42

○NSns2.bdm.microsoftonline.com2015-06-21 → 2019-01-25 · 4 obs

● 2015-06-21 22:22:00
● 2019-01-25 08:55:44
○ 2026-04-07 21:12:06
○ 2026-04-12 21:44:42

○NSns3.bdm.microsoftonline.com2015-06-21 → 2019-01-25 · 4 obs

● 2015-06-21 22:22:00
● 2019-01-25 08:55:44
○ 2026-04-07 21:12:06
○ 2026-04-12 21:44:42

○NSns4.bdm.microsoftonline.com2015-06-21 → 2019-01-25 · 4 obs

● 2015-06-21 22:22:00
● 2019-01-25 08:55:44
○ 2026-04-07 21:12:06
○ 2026-04-12 21:44:42

●NSroot-dns.netcup.net2026-04-07 → 2026-04-12 · 3 obs

○ 2019-01-25 08:55:44
● 2026-04-07 21:12:06
● 2026-04-12 21:44:42

●NSsecond-dns.netcup.net2026-04-07 → 2026-04-12 · 3 obs

○ 2019-01-25 08:55:44
● 2026-04-07 21:12:06
● 2026-04-12 21:44:42

●NSthird-dns.netcup.net2026-04-07 → 2026-04-12 · 3 obs

○ 2019-01-25 08:55:44
● 2026-04-07 21:12:06
● 2026-04-12 21:44:42

○MXmichaelerdmann-de.mail.eo.outlook.com2015-06-21 → 2019-01-25 · 4 obs

● 2015-06-21 22:22:00
● 2019-01-25 08:55:44
○ 2026-04-07 21:12:06
○ 2026-04-12 21:44:42

●MXmichaelerdmann-de.mail.protection.outlook.com2016-04-24 → 2026-04-12 · 3 obs

○ 2015-06-21 22:22:00
● 2016-04-24 14:42:42
● 2026-04-12 21:44:42

○A134.170.214.282015-06-21 → 2016-02-03 · 4 obs

● 2015-06-21 22:22:00
● 2016-02-03 11:30:06
○ 2016-04-24 14:42:42
○ 2026-04-12 21:44:42

○A185.26.156.692019-01-25 → 2019-01-25 · 4 obs

○ 2016-12-25 15:18:14
● 2019-01-25 08:55:44
○ 2026-04-07 21:12:06
○ 2026-04-12 21:44:42

●A202.61.232.522026-04-07 → 2026-04-12 · 3 obs

○ 2019-01-25 08:55:44
● 2026-04-07 21:12:06
● 2026-04-12 21:44:42

○A2a00:d0c0:200:0:b9:1a:9c:442019-01-25 → 2019-01-25 · 4 obs

○ 2016-12-25 15:18:14
● 2019-01-25 08:55:44
○ 2026-04-07 21:12:06
○ 2026-04-12 21:44:42

●A2a03:4000:30:f77e::16:45362026-04-07 → 2026-04-12 · 3 obs

○ 2019-01-25 08:55:44
● 2026-04-07 21:12:06
● 2026-04-12 21:44:42

○A65.55.171.1942016-04-24 → 2016-12-25 · 5 obs

○ 2016-02-03 11:30:06
● 2016-04-24 14:42:42
● 2016-12-25 15:18:14
○ 2019-01-25 08:55:44
○ 2026-04-12 21:44:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:46.38.225.225

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for michaelerdmann.de (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.61.232.52`
AAAA	1	`2a03:4000:30:f77e::16:4536`
NS	3	`third-dns.netcup.net, second-dns.netcup.net...`
MX	1	`michaelerdmann-de.mail.protection.outloo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

IP Addresses

michaelerdmann.de points to two IP numbers: 2a03:4000:30:f77e::16:4536 and 202.61.232.52.

Other host names, for instance darias-delight.de, nrw.utl-logistik.de, hadeel.de, www.robert-bosch-gymnasium.de and fahrschule-dill.de share IP numbers with michaelerdmann.de.

Name Servers

michaelerdmann.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

michaelerdmann.de at least partially shares its name servers with other domains, for instance schadehorn.de, fx-services.com, startschuss-zukunft.de, khulula.de and 6i4.de.

Host names with two IP numbers:

root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225.

second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199.

third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68.

Mail Servers

michaelerdmann.de is served by a single mail server, michaelerdmann-de.mail.protection.outlook.com.

The host name michaelerdmann-de.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::6, 52.101.68.12, 52.101.68.15, 52.101.68.25 and 52.101.73.26.

michaelerdmann.de - robtex.com