techrum.de - dns.ninja

techrum.de

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:27bd::1234🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A65.21.85.135🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXmail.techrum.de ⭐
A65.21.85.135🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC
PTRmail.techrum.de
TXTv=spf1 mx ~all
TXTb4a0bb189146085bcc07d8cb8741d2d1577d502c2eccb3cb77e06f471ccea3f
TXTv=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx6QfH...
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-04-29 #0

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=1785741609

Subdomains

mail.techrum.de

Same first word

techrum.de
techrum.vn

Similar names

chetrum.com
cemhurt.com.pl
truchem.net
certhum.com
murtech.net
rumtech.com
cemhurt.beep.pl
chemtru.com
murtech.us
cutehrm.com
truchem.com
rumtech.net
chemrtu.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens1121.ui-dns.bizns1121.ui-dns.comns1121.ui-dns.dens1121.ui-dns.orgns35.1und1.dens36.1und1.deMXmail.techrum.demx00.kundenserver.demx01.kundenserver.deA2a01:4f8:d0a:27bd::123465.21.85.135217.160.223.9982.165.95.228
●NSns.second-ns.com2026-02-20 → 2026-08-03 · 3 obs
○ 2019-02-20 09:47:10
● 2026-02-20 16:17:42
● 2026-08-03 07:43:30
●NSns1.your-server.de2026-02-20 → 2026-08-03 · 3 obs
○ 2019-02-20 09:47:10
● 2026-02-20 16:17:42
● 2026-08-03 07:43:30
○NSns1121.ui-dns.biz2019-02-20 → 2019-02-20 · 4 obs
○ 2017-02-12 19:44:12
● 2019-02-20 09:47:10
○ 2026-02-20 16:17:42
○ 2026-08-03 07:43:30
○NSns1121.ui-dns.com2019-02-20 → 2019-02-20 · 4 obs
○ 2017-02-12 19:44:12
● 2019-02-20 09:47:10
○ 2026-02-20 16:17:42
○ 2026-08-03 07:43:30
○NSns1121.ui-dns.de2019-02-20 → 2019-02-20 · 4 obs
○ 2017-02-12 19:44:12
● 2019-02-20 09:47:10
○ 2026-02-20 16:17:42
○ 2026-08-03 07:43:30
○NSns1121.ui-dns.org2019-02-20 → 2019-02-20 · 4 obs
○ 2017-02-12 19:44:12
● 2019-02-20 09:47:10
○ 2026-02-20 16:17:42
○ 2026-08-03 07:43:30
●NSns3.second-ns.de2026-02-20 → 2026-08-03 · 3 obs
○ 2019-02-20 09:47:10
● 2026-02-20 16:17:42
● 2026-08-03 07:43:30
○NSns35.1und1.de2015-07-18 → 2017-02-12 · 4 obs
● 2015-07-18 19:09:22
● 2017-02-12 19:44:12
○ 2019-02-20 09:47:10
○ 2026-08-03 07:43:30
○NSns36.1und1.de2015-07-18 → 2017-02-12 · 4 obs
● 2015-07-18 19:09:22
● 2017-02-12 19:44:12
○ 2019-02-20 09:47:10
○ 2026-08-03 07:43:30
●MXmail.techrum.de2026-02-20 → 2026-08-03 · 3 obs
○ 2019-02-20 09:47:10
● 2026-02-20 16:17:42
● 2026-08-03 07:43:30
○MXmx00.kundenserver.de2015-07-18 → 2019-02-20 · 4 obs
● 2015-07-18 19:09:22
● 2019-02-20 09:47:10
○ 2026-02-20 16:17:42
○ 2026-08-03 07:43:30
○MXmx01.kundenserver.de2015-07-18 → 2019-02-20 · 4 obs
● 2015-07-18 19:09:22
● 2019-02-20 09:47:10
○ 2026-02-20 16:17:42
○ 2026-08-03 07:43:30
○A217.160.223.992016-06-26 → 2019-02-20 · 5 obs
○ 2016-03-04 19:39:50
● 2016-06-26 07:50:04
● 2019-02-20 09:47:10
○ 2026-02-20 16:17:42
○ 2026-08-03 07:43:30
●A2a01:4f8:d0a:27bd::12342026-02-20 → 2026-08-03 · 3 obs
○ 2019-02-20 09:47:10
● 2026-02-20 16:17:42
● 2026-08-03 07:43:30
●A65.21.85.1352026-02-20 → 2026-08-03 · 3 obs
○ 2019-02-20 09:47:10
● 2026-02-20 16:17:42
● 2026-08-03 07:43:30
○A82.165.95.2282015-07-18 → 2016-03-04 · 4 obs
● 2015-07-18 19:09:22
● 2016-03-04 19:39:50
○ 2016-06-26 07:50:04
○ 2026-08-03 07:43:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
techrum.dens3.second-ns.de, ns.second-ns.com, ns1.your-server.de4 records

✅ Authoritative Response

Server:193.47.99.4

NS records: ns3.second-ns.de, ns.second-ns.com, ns1.your-server.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techrum.de (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
A165.21.85.135
AAAA12a01:4f8:d0a:27bd::1234
NS3ns.second-ns.com, ns1.your-server.de...
MX1mail.techrum.de (pri: 10)
TXT4v=spf1 mx ~all, b4a0bb189146085bcc07d8cb8741d2d1577d502c...
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

Hierarchy

The domain mail.techrum.de falls under the parent techrum.de.

IP Addresses

techrum.de has two IP addresses: 65.21.85.135 and 2a01:4f8:d0a:27bd::1234

jeghe.com, wiechmann.at, osccs.com plus two other host names have IP numbers in common with techrum.de.

Name Servers

DNS for techrum.de is handled by three authoritative name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

At least some of techrum.de's name servers are shared with other domains, for example innutrigel.ch, berkel-ei.de, pharmabrain.org and two more.

Three hostnames — ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de — each have two IP addresses: ns.second-ns.com has 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de has 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de has 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.

Mail Servers

techrum.de uses one mail server — mail.techrum.de.

mail.techrum.de has exactly one IP number: 65.21.85.135.