it-sd.de - dns.ninja

it-sd.de

DNSSEC⚠️ Not signed
A138.201.153.74🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRit-sd.de
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.it-sd.de ⭐
A138.201.153.74🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRit-sd.de
SOAns1.first-ns.dedns@hetzner.com 2026-04-14 #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=1785297122

PTR for

74.153.201.138.in-addr.arpa

Subdomains

mail.it-sd.de

Same first word

it-sd.com
it-sd.de

Similar names

dts-i.com
d-its.be
d-sit.com
di-st.com
d-its.net
dit-s.de
sd-it.net
td-is.cz
dis-t.com
tds-i.com
ds-it.net
its-d.com
ds-it.ru
s-itd.es
ds-it.org
sd-it.dk
td-is.com
d-its.de
it-ds.ru
tds-i.co.jp
t-dis.de
dit-s.nl
tsd-i.com
i-std.com
dt-is.com
ds-it.de
dit-s.net
ds-it.com
di-ts.be
it-ds.de
d-its.co
itd-s.com
ds-it.cn
sd-it.com
i-dts.com
d-its.com
t-ids.com
it-ds.net
di-st.ru
t-dis.net
dsi-t.com
di-st.ro
ti-sd.com
ts-id.com
sd-it.de
ds-it.nl
sd-it.cn

DNS History

6 records (5 active, 1 former)

2017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXmail.it-sd.deA138.201.153.74136.243.148.142
●NSns1.first-ns.de2016-04-22 → 2026-07-29 · 2 obs
● 2016-04-22 08:06:12
● 2026-07-29 03:54:50
●NSrobotns2.second-ns.de2016-04-22 → 2026-07-29 · 2 obs
● 2016-04-22 08:06:12
● 2026-07-29 03:54:50
●NSrobotns3.second-ns.com2016-04-22 → 2026-07-29 · 2 obs
● 2016-04-22 08:06:12
● 2026-07-29 03:54:50
●MXmail.it-sd.de2016-04-22 → 2026-07-29 · 2 obs
● 2016-04-22 08:06:12
● 2026-07-29 03:54:50
○A136.243.148.1422016-04-22 → 2016-04-22 · 3 obs
● 2016-04-22 08:06:12
○ 2016-07-06 07:34:52
○ 2026-07-29 03:54:50
●A138.201.153.742016-07-06 → 2026-07-29 · 3 obs
○ 2016-04-22 08:06:12
● 2016-07-06 07:34:52
● 2026-07-29 03:54:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
it-sd.derobotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:213.133.100.103

NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for it-sd.de (unsigned zone)

⏱️ Timing

Total: 1473ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.153.74
NS3robotns3.second-ns.com, ns1.first-ns.de...
MX1mail.it-sd.de (pri: 10)
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

it-sd.de serves as the parent of mail.it-sd.de.

IP Addresses

it-sd.de resolves to just one IP address, 138.201.153.74.

mail.it-sd.de, for instance, is one of the other host names sharing IP numbers with it-sd.de.

Name Servers

The authoritative name servers for it-sd.de are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.

it-sd.de has at least partial name server overlap with other domains, such as fehlbaum.de, motrac.gr, sebbi.de and two others.

These name servers tend to appear together with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

The sole mail server for it-sd.de is mail.it-sd.de.

mail.it-sd.de directs to just one IP number, 138.201.153.74.