firstit.de - dns.ninja

firstit.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost ⭐
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #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=1782281512

Same first word

firstit.no
firstit.pl
firstit.nl
firstit.com
firstit.eu
firstit.org
firstit.ro
firstit.cz
firstit.hu
firstit.co.uk
firstit.net.br
firstit.net
firstit.de
firstit.ru

Similar names

trisfit.com
itfirst.net
fritsit.nl
tifirst.com
isfritt.com
ristfit.com
isfritt.net
itsrift.com
sirtfit.com
itfirst.de
itfirst.ch
itfirst.com.br
itfirst.co.za
fitstir.com
itfirst.be
itfirst.ru
itfirst.com.my
itfirst.nl
stirfit.com
iftrsit.if.ua
isfritt.no
itfirst.ca
itfirst.no
stirfit.it
firstti.com
itfirst.org
itfirst.com
irstift.de

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSsl1.sedo.comsl2.sedo.comns3.schlund.dens4.schlund.deMXlocalhostmx00.schlund.demx01.schlund.deA91.195.241.232217.160.231.8582.165.69.114
○NSns3.schlund.de2015-06-06 → 2017-07-02 · 4 obs
● 2015-06-06 20:49:22
● 2017-07-02 11:08:44
○ 2026-03-13 17:33:32
○ 2026-06-24 06:25:52
○NSns4.schlund.de2015-06-06 → 2017-07-02 · 4 obs
● 2015-06-06 20:49:22
● 2017-07-02 11:08:44
○ 2026-03-13 17:33:32
○ 2026-06-24 06:25:52
●NSsl1.sedo.com2026-03-13 → 2026-06-24 · 3 obs
○ 2017-07-02 11:08:44
● 2026-03-13 17:33:32
● 2026-06-24 06:25:52
●NSsl2.sedo.com2026-03-13 → 2026-06-24 · 3 obs
○ 2017-07-02 11:08:44
● 2026-03-13 17:33:32
● 2026-06-24 06:25:52
●MXlocalhost2026-03-13 → 2026-06-24 · 6 obs
○ 2017-07-02 11:08:44
● 2026-03-13 17:33:32
● 2026-06-15 10:47:10
○ 2026-06-16 21:50:40
● 2026-06-17 22:09:20
● 2026-06-24 06:25:52
○MXmx00.schlund.de2015-06-06 → 2017-07-02 · 4 obs
● 2015-06-06 20:49:22
● 2017-07-02 11:08:44
○ 2026-03-13 17:33:32
○ 2026-06-24 06:25:52
○MXmx01.schlund.de2015-06-06 → 2017-07-02 · 4 obs
● 2015-06-06 20:49:22
● 2017-07-02 11:08:44
○ 2026-03-13 17:33:32
○ 2026-06-24 06:25:52
○A217.160.231.852016-08-09 → 2017-07-02 · 5 obs
○ 2016-03-28 10:16:34
● 2016-08-09 02:45:30
● 2017-07-02 11:08:44
○ 2026-03-13 17:33:32
○ 2026-06-24 06:25:52
○A82.165.69.1142015-06-06 → 2016-03-28 · 4 obs
● 2015-06-06 20:49:22
● 2016-03-28 10:16:34
○ 2016-08-09 02:45:30
○ 2026-06-24 06:25:52
●A91.195.241.2322026-03-13 → 2026-06-24 · 6 obs
○ 2017-07-02 11:08:44
● 2026-03-13 17:33:32
● 2026-06-15 10:47:10
○ 2026-06-16 21:50:40
● 2026-06-17 22:09:20
● 2026-06-24 06:25:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
firstit.desl2.sedo.com, sl1.sedo.com-

✅ Authoritative Response

Server:91.195.240.173

NS records: sl2.sedo.com, sl1.sedo.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstit.de (unsigned zone)

⏱️ Timing

Total: 3839ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl2.sedo.com, sl1.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

firstit.de points to a single IP number: 91.195.241.232.

Additional host names — eurotraining.de, chng.eu, b144.fluent.co.in and two others — share IP numbers with firstit.de.

Name Servers

The NS records for firstit.de delegate to sl1.sedo.com and sl2.sedo.com.

firstit.de shares its name server setup with other domains, including mx0.knmedia.de, a-ch.de, jacko.stnet.de and two others.

sl1.sedo.com resolves to 91.195.240.173. sl2.sedo.com resolves to 91.195.241.173. Both host names point to a single IP number.

Mail Servers

firstit.de has one mail server: localhost.

firstit.de shares the same mail server setup as other domains, including (0x736578)orgien.net, menteri.com, agda.de and two others.