cssit.de - dns.ninja

cssit.de

DNSSEC⚠️ Not signed
A212.6.182.210🇩🇪 CLARANET-AS212.6.128.0/17 CLARANET-DE 8196:1 8196:100
PTRweb-02.medas-computers.de
NSns1.nameserver365.de ⭐
A212.6.177.220🇩🇪 CLARANET-AS212.6.128.0/17 CLARANET-DE 8196:1 8196:100
NSns2.nameserver365.de
A212.6.177.221🇩🇪 CLARANET-AS212.6.128.0/17 CLARANET-DE 8196:1 8196:100
NSns3.nameserver365.de
A64.251.18.224🇺🇸 AS1508364.251.0.0/19 Infolink
MXcssit-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
TXTv=spf1 ip4:212.6.182.210 include:aol.com +a +mx +ip4:212.6.177.218 include:sp...
TXTMS=ms79059562
SOAns1.nameserver365.dehostmaster@medas-computers.de 2026-05-03 #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=1781540634

Subdomains

mail.cssit.de
www.cssit.de

Same first word

cssit.net
cssit.com
cssit.de

Similar names

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csits.cn
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ictss.biz
scits.co.uk
sisct.com.br
iscst.org
sstic.sh.cn
scits.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.nameserver365.dens2.nameserver365.dens3.nameserver365.dens.server-home.netns2.server-home.netMXcssit-de.mail.protection.outlook.commail.cssit.deA212.6.182.21077.236.96.121
○NSns.server-home.net2015-07-06 → 2016-09-14 · 4 obs
● 2015-07-06 07:48:44
● 2016-09-14 13:51:20
○ 2017-04-20 01:00:18
○ 2026-06-15 16:36:20
●NSns1.nameserver365.de2017-04-20 → 2026-06-15 · 3 obs
○ 2016-09-14 13:51:20
● 2017-04-20 01:00:18
● 2026-06-15 16:36:20
●NSns2.nameserver365.de2017-04-20 → 2026-06-15 · 3 obs
○ 2016-09-14 13:51:20
● 2017-04-20 01:00:18
● 2026-06-15 16:36:20
○NSns2.server-home.net2015-07-06 → 2016-09-14 · 4 obs
● 2015-07-06 07:48:44
● 2016-09-14 13:51:20
○ 2017-04-20 01:00:18
○ 2026-06-15 16:36:20
●NSns3.nameserver365.de2017-04-20 → 2026-06-15 · 3 obs
○ 2016-09-14 13:51:20
● 2017-04-20 01:00:18
● 2026-06-15 16:36:20
●MXcssit-de.mail.protection.outlook.com2026-03-26 → 2026-06-15 · 3 obs
○ 2017-04-20 01:00:18
● 2026-03-26 21:18:52
● 2026-06-15 16:36:20
○MXmail.cssit.de2015-07-06 → 2017-04-20 · 4 obs
● 2015-07-06 07:48:44
● 2017-04-20 01:00:18
○ 2026-03-26 21:18:52
○ 2026-06-15 16:36:20
●A212.6.182.2102026-03-26 → 2026-06-15 · 3 obs
○ 2017-04-20 01:00:18
● 2026-03-26 21:18:52
● 2026-06-15 16:36:20
○A77.236.96.1212015-07-06 → 2017-04-20 · 4 obs
● 2015-07-06 07:48:44
● 2017-04-20 01:00:18
○ 2026-03-26 21:18:52
○ 2026-06-15 16:36:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cssit.dens3.nameserver365.de, ns1.nameserver365.de, ns2.nameserver365.de3 records

✅ Authoritative Response

Server:212.6.177.221

NS records: ns3.nameserver365.de, ns1.nameserver365.de, ns2.nameserver365.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssit.de (unsigned zone)

⏱️ Timing

Total: 3735ms | Queries: -

📄 Records

TypeCountSample Data
A1212.6.182.210
NS3ns1.nameserver365.de, ns2.nameserver365.de...
MX1cssit-de.mail.protection.outlook.com (pr
TXT2v=spf1 ip4:212.6.182.210 include:aol.com, MS=ms79059562
SOA1ns1.nameserver365.de hostmaster.medas-co

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.nameserver365.de, ns2.nameserver365.de, ns1.nameserver365.de)

Analysis

Hierarchy

cssit.de serves as the parent of mail.cssit.de and www.cssit.de.

IP Addresses

cssit.de has exactly one IP address — 212.6.182.210.

xxlapo.de, m-buechner.de, het-filter.de plus two other host names have IP numbers in common with cssit.de.

Name Servers

cssit.de carries NS records delegating to ns1.nameserver365.de, ns2.nameserver365.de and ns3.nameserver365.de.

cssit.de partially shares its NS delegation with several other domains, including xquadrat.ag, blechlocher-shop.de, disappear.de and two others.

ns1.nameserver365.de points to 212.6.177.220; ns2.nameserver365.de points to 212.6.177.221; ns3.nameserver365.de points to 64.251.18.224 — each hostname maps to exactly one IP address.

Mail Servers

cssit.de uses one mail server — cssit-de.mail.protection.outlook.com.

cssit-de.mail.protection.outlook.com has 8 IP addresses: 52.101.68.18, 52.101.68.29, 52.101.68.39 plus 5 more.