`mike-westermann.de`

DNSSEC	⚠️ Not signed
A	5.45.101.227^{🇩🇪 netcup-AS5.45.100.0/22}
		PTR	`mike-westermann.de`
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.mike-westermann.de` ⭐
		A	5.45.101.227^{🇩🇪 netcup-AS5.45.100.0/22}
			PTR	`mike-westermann.de`
TXT	`v=spf1 mx a include:_spf.webhosting.systems -all`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2024-10-20 #7

`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=1775265209

PTR for

227.101.45.5.in-addr.arpa

Subdomains

mx.mike-westermann.de

mail.mike-westermann.de

Same first word

mike-westermann.de

DNS History

5 records (5 active, 0 former)

●NSroot-dns.netcup.net2015-07-25 → 2026-04-04 · 2 obs

● 2015-07-25 18:46:20
● 2026-04-04 01:29:46

●NSsecond-dns.netcup.net2015-07-25 → 2026-04-04 · 2 obs

● 2015-07-25 18:46:20
● 2026-04-04 01:29:46

●NSthird-dns.netcup.net2015-07-25 → 2026-04-04 · 2 obs

● 2015-07-25 18:46:20
● 2026-04-04 01:29:46

●MXmail.mike-westermann.de2015-07-25 → 2026-04-04 · 2 obs

● 2015-07-25 18:46:20
● 2026-04-04 01:29:46

●A5.45.101.2272015-07-25 → 2026-04-04 · 2 obs

● 2015-07-25 18:46:20
● 2026-04-04 01:29:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mike-westermann.de (unsigned zone)

⏱️ Timing

Total: 1084ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.45.101.227`
NS	3	`third-dns.netcup.net, second-dns.netcup.net...`
MX	1	`mail.mike-westermann.de (pri: 10)`
TXT	1	`v=spf1 mx a include:_spf.webhosting.syst`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

mike-westermann.de is a parent of mx.mike-westermann.de and mail.mike-westermann.de.

IP Addresses

mike-westermann.de resolves to one IP number: 5.45.101.227.

Other host names, for instance mail.anja-westermann.de, mx.mike-westermann.de and mail.mike-westermann.de share IP numbers with mike-westermann.de.

Name Servers

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

mike-westermann.de at least partially shares name servers with other domains, for instance profesor.de, oostkapelle-urlaub.de, bikers-base.com, ulox.de and miethussen.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

mike-westermann.de is handled by a single mail server, mail.mike-westermann.de.

mail.mike-westermann.de resolves to IP 5.45.101.227.

mike-westermann.de - robtex.com