`stemmer-michael.de`

DNSSEC	⚠️ Not signed
A	2a03:4000:5b:85::1^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
A	202.61.205.6^{🇩🇪 netcup-AS202.61.204.0/22}
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	`mxext1.mailbox.org` ⭐
		A	2001:67c:2050:104:0:1:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org` ⭐
		A	2001:67c:2050:104:0:2:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx2.mailbox.org`
MX	`mxext3.mailbox.org`⁽²⁰⁾
		A	2001:67c:2050:104:0:3:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx3.mailbox.org`
TXT	`v=spf1 include:mailbox.org ~all`
TXT	`google-site-verification=I1vJhnfvfPynGVcAn7QDu9C9ytbs9Stxw6nmxIqTUD4`
SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2026-02-12 #82

`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=1773553752

Subdomains

mail.stemmer-michael.de

Same first word

stemmer-michael.de

Similar names

michael-stemmer.de

DNS History

16 records (8 active, 8 former)

○NSns4.speicherzentrum.de2015-05-28 → 2017-01-08 · 4 obs

● 2015-05-28 20:08:46
● 2017-01-08 03:03:58
○ 2019-01-02 23:50:44
○ 2026-03-24 05:51:24

○NSns5.speicherzentrum.de2015-05-28 → 2017-01-08 · 4 obs

● 2015-05-28 20:08:46
● 2017-01-08 03:03:58
○ 2019-01-02 23:50:44
○ 2026-03-24 05:51:24

○NSns6.speicherzentrum.de2015-05-28 → 2017-01-08 · 4 obs

● 2015-05-28 20:08:46
● 2017-01-08 03:03:58
○ 2019-01-02 23:50:44
○ 2026-03-24 05:51:24

●NSroot-dns.netcup.net2019-01-02 → 2026-03-24 · 3 obs

○ 2017-01-08 03:03:58
● 2019-01-02 23:50:44
● 2026-03-24 05:51:24

●NSsecond-dns.netcup.net2019-01-02 → 2026-03-24 · 3 obs

○ 2017-01-08 03:03:58
● 2019-01-02 23:50:44
● 2026-03-24 05:51:24

●NSthird-dns.netcup.net2019-01-02 → 2026-03-24 · 3 obs

○ 2017-01-08 03:03:58
● 2019-01-02 23:50:44
● 2026-03-24 05:51:24

○MXmail.stemmer-michael.de2015-05-28 → 2019-01-02 · 4 obs

● 2015-05-28 20:08:46
● 2019-01-02 23:50:44
○ 2026-02-22 10:10:34
○ 2026-03-24 05:51:24

○MXmail1.stemmer-michael.de2015-05-28 → 2017-01-08 · 4 obs

● 2015-05-28 20:08:46
● 2017-01-08 03:03:58
○ 2019-01-02 23:50:44
○ 2026-03-24 05:51:24

●MXmxext1.mailbox.org2026-02-22 → 2026-03-24 · 3 obs

○ 2019-01-02 23:50:44
● 2026-02-22 10:10:34
● 2026-03-24 05:51:24

●MXmxext2.mailbox.org2026-02-22 → 2026-03-24 · 3 obs

○ 2019-01-02 23:50:44
● 2026-02-22 10:10:34
● 2026-03-24 05:51:24

●MXmxext3.mailbox.org2026-02-22 → 2026-03-24 · 3 obs

○ 2019-01-02 23:50:44
● 2026-02-22 10:10:34
● 2026-03-24 05:51:24

○A178.254.62.1272015-05-28 → 2017-01-08 · 4 obs

● 2015-05-28 20:08:46
● 2017-01-08 03:03:58
○ 2019-01-02 23:50:44
○ 2026-03-24 05:51:24

●A202.61.205.62026-02-22 → 2026-03-24 · 3 obs

○ 2019-01-02 23:50:44
● 2026-02-22 10:10:34
● 2026-03-24 05:51:24

○A2a03:4000:2:724:37:120:183:2422019-01-02 → 2019-01-02 · 4 obs

○ 2017-01-08 03:03:58
● 2019-01-02 23:50:44
○ 2026-02-22 10:10:34
○ 2026-03-24 05:51:24

●A2a03:4000:5b:85::12026-02-22 → 2026-03-24 · 3 obs

○ 2019-01-02 23:50:44
● 2026-02-22 10:10:34
● 2026-03-24 05:51:24

○A37.120.183.2422019-01-02 → 2019-01-02 · 4 obs

○ 2017-01-08 03:03:58
● 2019-01-02 23:50:44
○ 2026-02-22 10:10:34
○ 2026-03-24 05:51:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:188.68.63.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stemmer-michael.de (unsigned zone)

⏱️ Timing

Total: 1078ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.61.205.6`
AAAA	1	`2a03:4000:5b:85::1`
NS	3	`root-dns.netcup.net, second-dns.netcup.net...`
MX	3	`mxext1.mailbox.org (pri: 10), mxext3.mailbox.org (pri: 20)...`
TXT	2	`google-site-verification=I1vJhnfvfPynGVc, v=spf1 include:mailbox.org ~all`
SOA	1	`root-dns.netcup.net dnsadmin.netcup.net`

Analysis

Hierarchy

The parent of mail.stemmer-michael.de is stemmer-michael.de.

IP Addresses

stemmer-michael.de points to two IP numbers: 2a03:4000:5b:85::1 and 202.61.205.6.

Other host names such as mail.stemmer-michael.de, claudia-stemmer.de, mail.msr-server.de, mail.msr-it.de and msr-it.de share IPs with stemmer-michael.de.

Name Servers

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

stemmer-michael.de at least partially shares name servers with other domains, for example djed.de, beyondzero.de, bayer-hausverwaltung.de, scooterandservice.de and mydevportal.at.

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

stemmer-michael.de is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

stemmer-michael.de shares at least partially some mail servers with other domains, for instance abacab.org, schlagma.de, wolfram.schlich.org, groenning.dk and ownz.de.

Host names with two IP numbers:

mxext1.mailbox.org points to 2001:67c:2050:104:0:1:25:1 and 80.241.60.212

mxext2.mailbox.org points to 2001:67c:2050:104:0:2:25:1 and 80.241.60.215

mxext3.mailbox.org points to 2001:67c:2050:104:0:3:25:1 and 80.241.60.216

stemmer-michael.de - robtex.com