danielkaefer.de - dns.ninja

danielkaefer.de

DNSSEC⚠️ Not signed
A2a03:4000:30:a234::14:2091🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A91.204.46.121🇩🇪 netcup-AS91.204.46.0/24
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXmail.danielkaefer.de ⭐
A91.204.46.123🇩🇪 netcup-AS91.204.46.0/24
PTRmx2e7b.netcup.net
MXmx2e7b.netcup.net(50)
A2a03:4000:0:418:a4ae:62ff:fe4f:d88b🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRmx2e7b.netcup.net
A91.204.46.123🇩🇪 netcup-AS91.204.46.0/24
PTRmx2e7b.netcup.net
SOAroot-dns.netcup.netdnsadmin@netcup.net 2020-06-01 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1786592352

Subdomains

mail.danielkaefer.de

Same first word

danielkaefer.com
danielkaefer.de

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns1.rb-media-group.dens2.rb-media-group.dens3.rb-media-group.dens4.rb-media-group.deMXmail.danielkaefer.demx2e7b.netcup.netdsp1.rb-mailgate.dedsp2.rb-mailgate.deA2a03:4000:30:a234::14:209191.204.46.12191.211.113.221
○NSns1.rb-media-group.de2015-08-02 → 2017-05-22 · 4 obs
● 2015-08-02 01:06:32
● 2017-05-22 20:20:56
○ 2026-03-04 19:03:30
○ 2026-08-13 04:23:48
○NSns2.rb-media-group.de2015-08-02 → 2017-05-22 · 4 obs
● 2015-08-02 01:06:32
● 2017-05-22 20:20:56
○ 2026-03-04 19:03:30
○ 2026-08-13 04:23:48
○NSns3.rb-media-group.de2015-08-02 → 2017-05-22 · 4 obs
● 2015-08-02 01:06:32
● 2017-05-22 20:20:56
○ 2026-03-04 19:03:30
○ 2026-08-13 04:23:48
○NSns4.rb-media-group.de2015-08-02 → 2017-05-22 · 4 obs
● 2015-08-02 01:06:32
● 2017-05-22 20:20:56
○ 2026-03-04 19:03:30
○ 2026-08-13 04:23:48
●NSroot-dns.netcup.net2026-03-04 → 2026-08-13 · 3 obs
○ 2017-05-22 20:20:56
● 2026-03-04 19:03:30
● 2026-08-13 04:23:48
●NSsecond-dns.netcup.net2026-03-04 → 2026-08-13 · 3 obs
○ 2017-05-22 20:20:56
● 2026-03-04 19:03:30
● 2026-08-13 04:23:48
●NSthird-dns.netcup.net2026-03-04 → 2026-08-13 · 3 obs
○ 2017-05-22 20:20:56
● 2026-03-04 19:03:30
● 2026-08-13 04:23:48
○MXdsp1.rb-mailgate.de2015-08-02 → 2017-05-22 · 4 obs
● 2015-08-02 01:06:32
● 2017-05-22 20:20:56
○ 2026-03-04 19:03:30
○ 2026-08-13 04:23:48
○MXdsp2.rb-mailgate.de2015-08-02 → 2017-05-22 · 4 obs
● 2015-08-02 01:06:32
● 2017-05-22 20:20:56
○ 2026-03-04 19:03:30
○ 2026-08-13 04:23:48
●MXmail.danielkaefer.de2026-03-04 → 2026-08-13 · 3 obs
○ 2017-05-22 20:20:56
● 2026-03-04 19:03:30
● 2026-08-13 04:23:48
●MXmx2e7b.netcup.net2026-03-04 → 2026-08-13 · 3 obs
○ 2017-05-22 20:20:56
● 2026-03-04 19:03:30
● 2026-08-13 04:23:48
●A2a03:4000:30:a234::14:20912026-03-04 → 2026-08-13 · 3 obs
○ 2017-05-22 20:20:56
● 2026-03-04 19:03:30
● 2026-08-13 04:23:48
●A91.204.46.1212026-03-04 → 2026-08-13 · 3 obs
○ 2017-05-22 20:20:56
● 2026-03-04 19:03:30
● 2026-08-13 04:23:48
○A91.211.113.2212015-08-02 → 2017-05-22 · 4 obs
● 2015-08-02 01:06:32
● 2017-05-22 20:20:56
○ 2026-03-04 19:03:30
○ 2026-08-13 04:23:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
danielkaefer.dethird-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for danielkaefer.de (unsigned zone)

⏱️ Timing

Total: 1172ms | Queries: -

📄 Records

TypeCountSample Data
A191.204.46.121
AAAA12a03:4000:30:a234::14:2091
NS3root-dns.netcup.net, second-dns.netcup.net...
MX2mx2e7b.netcup.net (pri: 50), mail.danielkaefer.de (pri: 10)
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

mail.danielkaefer.de is a subdomain of danielkaefer.de.

IP Addresses

danielkaefer.de points to the IP addresses 91.204.46.121 and 2a03:4000:30:a234::14:2091

Additional host names — ask-book.de, mail.pic.ask-book.com, funkytecc.de and two others — share IP numbers with danielkaefer.de.

Name Servers

DNS for danielkaefer.de is handled by three authoritative name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

The name servers of danielkaefer.de overlap at least partially with those of other domains — among them tageszimmer.org, berlakovich.me, caniko.de and two more.

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

Mail Servers

danielkaefer.de has two mail servers: mail.danielkaefer.de and mx2e7b.netcup.net.

danielkaefer.de shares mail servers — at least in part — with other domains, including mogo-team.de, klemp-elektrik.de, mpuls.de and two others.

The mail servers mail.mogo-team.de, mail.klemp-elektrik.de and mail.mpuls.de are commonly used alongside these mail servers.

Host names with two IP numbers:

mx2e7b.netcup.net has two IP addresses: 91.204.46.123 and 2a03:4000:0:418:a4ae:62ff:fe4f:d88b.

Host names pointing to a single IP address:

mail.danielkaefer.de directs to 91.204.46.123.

Host names pointing to 91.204.46.123 IP addresses: mx2e7b.netcup.net and mail.danielkaefer.de.