firstsupport.de - dns.ninja

firstsupport.de

DNSSEC⚠️ Not signed
A92.205.168.64🇩🇪 GODADDY-SXB92.205.168.0/21
PTR64.168.205.92.host.secureserver.net
NSns29.domaincontrol.com ⭐
A2603:5:2181::f🇺🇸 GODADDY-DNS2603:5:2180::/44
PTRns29.domaincontrol.com
A97.74.104.15🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns29.domaincontrol.com
NSns30.domaincontrol.com
A2603:5:2281::f🇺🇸 GODADDY-DNS2603:5:2280::/44
PTRns30.domaincontrol.com
A173.201.72.15🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns30.domaincontrol.com
MXfirstsupport-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:secureserver.net -all
TXTNETORGFT19756353.onmicrosoft.com
SOAns29.domaincontrol.comdns@jomax.net 2025-11-26 #22

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=1786679348

Subdomains

mx0.firstsupport.de

Same first word

firstsupport.ai
firstsupport.de

Similar names

supportfirst.com

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns29.domaincontrol.comns30.domaincontrol.comns.server-home.netns1.hans.hosteurope.dens2.hans.hosteurope.dens2.server-home.netMXfirstsupport-de.mail.protection.outlook.commail.firstsupport.demx0.firstsupport.deA92.205.168.64195.137.212.232a01:488:42:1000:50ed:8578:ffe2:353880.237.133.120
○NSns.server-home.net2015-07-03 → 2016-04-16 · 4 obs
● 2015-07-03 09:09:36
● 2016-04-16 01:53:18
○ 2016-12-07 03:06:18
○ 2026-08-14 04:06:02
○NSns1.hans.hosteurope.de2016-12-07 → 2017-07-05 · 5 obs
○ 2016-04-16 01:53:18
● 2016-12-07 03:06:18
● 2017-07-05 01:39:52
○ 2026-02-17 01:57:54
○ 2026-08-14 04:06:02
○NSns2.hans.hosteurope.de2016-12-07 → 2017-07-05 · 5 obs
○ 2016-04-16 01:53:18
● 2016-12-07 03:06:18
● 2017-07-05 01:39:52
○ 2026-02-17 01:57:54
○ 2026-08-14 04:06:02
○NSns2.server-home.net2015-07-03 → 2016-04-16 · 4 obs
● 2015-07-03 09:09:36
● 2016-04-16 01:53:18
○ 2016-12-07 03:06:18
○ 2026-08-14 04:06:02
●NSns29.domaincontrol.com2026-02-17 → 2026-08-14 · 3 obs
○ 2017-07-05 01:39:52
● 2026-02-17 01:57:54
● 2026-08-14 04:06:02
●NSns30.domaincontrol.com2026-02-17 → 2026-08-14 · 3 obs
○ 2017-07-05 01:39:52
● 2026-02-17 01:57:54
● 2026-08-14 04:06:02
●MXfirstsupport-de.mail.protection.outlook.com2026-02-17 → 2026-08-14 · 3 obs
○ 2017-07-05 01:39:52
● 2026-02-17 01:57:54
● 2026-08-14 04:06:02
○MXmail.firstsupport.de2015-07-03 → 2016-12-07 · 4 obs
● 2015-07-03 09:09:36
● 2016-12-07 03:06:18
○ 2017-07-05 01:39:52
○ 2026-08-14 04:06:02
○MXmx0.firstsupport.de2017-07-05 → 2017-07-05 · 4 obs
○ 2016-12-07 03:06:18
● 2017-07-05 01:39:52
○ 2026-02-17 01:57:54
○ 2026-08-14 04:06:02
○A195.137.212.232015-07-03 → 2016-12-07 · 4 obs
● 2015-07-03 09:09:36
● 2016-12-07 03:06:18
○ 2017-07-05 01:39:52
○ 2026-08-14 04:06:02
○A2a01:488:42:1000:50ed:8578:ffe2:35382017-07-05 → 2017-07-05 · 4 obs
○ 2016-12-07 03:06:18
● 2017-07-05 01:39:52
○ 2026-02-17 01:57:54
○ 2026-08-14 04:06:02
○A80.237.133.1202017-07-05 → 2017-07-05 · 4 obs
○ 2016-12-07 03:06:18
● 2017-07-05 01:39:52
○ 2026-02-17 01:57:54
○ 2026-08-14 04:06:02
●A92.205.168.642026-02-17 → 2026-08-14 · 3 obs
○ 2017-07-05 01:39:52
● 2026-02-17 01:57:54
● 2026-08-14 04:06:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
firstsupport.dens30.domaincontrol.com, ns29.domaincontrol.com-

✅ Authoritative Response

Server:173.201.72.15

NS records: ns30.domaincontrol.com, ns29.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsupport.de (unsigned zone)

⏱️ Timing

Total: 653ms | Queries: -

📄 Records

TypeCountSample Data
A192.205.168.64
NS2ns29.domaincontrol.com, ns30.domaincontrol.com
MX1firstsupport-de.mail.protection.outlook.
TXT2v=spf1 include:secureserver.net -all, NETORGFT19756353.onmicrosoft.com
SOA1ns29.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

firstsupport.de is the parent zone for mx0.firstsupport.de.

IP Addresses

firstsupport.de resolves to one IP address: 92.205.168.64.

mailguardian.internetworkmedia.co.uk, solarplicity.com, myskyhotel.com and two other host names share IP numbers with firstsupport.de.

Name Servers

firstsupport.de is delegated to two name servers: ns29.domaincontrol.com and ns30.domaincontrol.com.

firstsupport.de uses the same name servers as several other domains — among them dwjcym.vip, animera.biz, mecom.com.sv and two more.

ns29.domaincontrol.com and ns30.domaincontrol.com each resolve to two IP addresses: ns29.domaincontrol.com points to 97.74.104.15 and 2603:5:2181::f, while ns30.domaincontrol.com points to 173.201.72.15 and 2603:5:2281::f.

Mail Servers

Mail for firstsupport.de is handled by a single mail server, firstsupport-de.mail.protection.outlook.com.

firstsupport-de.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.