unit75.de - dns.ninja

unit75.de

DNSSEC⚠️ Not signed
A46.38.243.234🇩🇪 netcup-AS46.38.240.0/22
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
MXunit75-de.mail.protection.outlook.com
A2a01:111:f403:ca27::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms47506048
SOAroot-dns.netcup.netdnsadmin@netcup.net 2021-02-22 #5

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=1785684595

Same first word

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgMXunit75-de.mail.protection.outlook.commx00.kundenserver.demx01.kundenserver.deA46.38.243.2342001:8d8:1000:f089:c8a9:d7c7:5dfe:a82a2001:8d8:1000:f089:d90:b670:c66f:d801217.160.122.13882.165.251.93
NSns-de.1and1-dns.biz2015-07-18 → 2017-01-08 · 4 obs
● 2015-07-18 17:06:56
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
NSns-de.1and1-dns.com2015-07-18 → 2017-01-08 · 4 obs
● 2015-07-18 17:06:56
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
NSns-de.1and1-dns.de2015-07-18 → 2017-01-08 · 4 obs
● 2015-07-18 17:06:56
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
NSns-de.1and1-dns.org2015-07-18 → 2017-01-08 · 4 obs
● 2015-07-18 17:06:56
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
NSroot-dns.netcup.net2026-04-15 → 2026-08-02 · 3 obs
○ 2017-01-08 09:39:12
● 2026-04-15 21:14:42
● 2026-08-02 15:32:12
NSsecond-dns.netcup.net2026-04-15 → 2026-08-02 · 3 obs
○ 2017-01-08 09:39:12
● 2026-04-15 21:14:42
● 2026-08-02 15:32:12
NSthird-dns.netcup.net2026-04-15 → 2026-08-02 · 3 obs
○ 2017-01-08 09:39:12
● 2026-04-15 21:14:42
● 2026-08-02 15:32:12
MXmx00.kundenserver.de2015-07-18 → 2017-01-08 · 4 obs
● 2015-07-18 17:06:56
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
MXmx01.kundenserver.de2015-07-18 → 2017-01-08 · 4 obs
● 2015-07-18 17:06:56
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
MXunit75-de.mail.protection.outlook.com2026-04-15 → 2026-08-02 · 3 obs
○ 2017-01-08 09:39:12
● 2026-04-15 21:14:42
● 2026-08-02 15:32:12
A2001:8d8:1000:f089:c8a9:d7c7:5dfe:a82a2017-01-08 → 2017-01-08 · 4 obs
○ 2016-04-28 00:49:52
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
A2001:8d8:1000:f089:d90:b670:c66f:d8012015-07-18 → 2016-04-28 · 4 obs
● 2015-07-18 17:06:56
● 2016-04-28 00:49:52
○ 2017-01-08 09:39:12
○ 2026-08-02 15:32:12
A217.160.122.1382017-01-08 → 2017-01-08 · 4 obs
○ 2016-04-28 00:49:52
● 2017-01-08 09:39:12
○ 2026-04-15 21:14:42
○ 2026-08-02 15:32:12
A46.38.243.2342026-04-15 → 2026-08-02 · 3 obs
○ 2017-01-08 09:39:12
● 2026-04-15 21:14:42
● 2026-08-02 15:32:12
A82.165.251.932015-07-18 → 2016-04-28 · 4 obs
● 2015-07-18 17:06:56
● 2016-04-28 00:49:52
○ 2017-01-08 09:39:12
○ 2026-08-02 15:32:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
unit75.deroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for unit75.de (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

📄 Records

TypeCountSample Data
A146.38.243.234
NS3root-dns.netcup.net, third-dns.netcup.net...
MX1unit75-de.mail.protection.outlook.com (p
TXT2MS=ms47506048, v=spf1 include:spf.protection.outlook.co
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

IP Addresses

unit75.de points to a single IP number: 46.38.243.234.

Additional host names — mail.mp3board.de, mail.4u-style.de, wilderreiter.de and two others — share IP numbers with unit75.de.

Name Servers

unit75.de is served by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

unit75.de partially shares its NS delegation with several other domains, including danos.de, kellweb.de, reiff.org and two others.

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

unit75.de has one mail server: unit75-de.mail.protection.outlook.com.

unit75-de.mail.protection.outlook.com points to 8 IP numbers: 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 other.