firstcoder.de - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

firstcoder.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=1789411226

Same first word

firstcoder.net
firstcoder.com
firstcoder.shop
firstcoder.co
firstcoder.online
firstcoder.ltd
firstcoder.uz
firstcoder.de
firstcoder.ai

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Previous names

firstclassvintage.de
firstclasswarehousing.de
firstclassweb.de
firstclasswebware.de
firstclassweddings.de
firstclasswellness.de
firstclasswine.de
firstclean.de
firstcleaning.de
firstcleanservice.de
firstclick.de
firstclimate.de
firstclinic.de
firstcloud.de
firstcloudsec.de
firstclub.de
firstcoaching.de
firstcoast.de
firstcocktails.de
firstcode.de

Next names

firstcoders.de
firstcoffee.de
firstcoin.de
firstcollege.de
firstcolo.de
firstcom-group.de
firstcom-solutions.de
firstcom.de
firstcome.de
firstcomefirstserve.de
firstcomeurope.de
firstcomfort.de
firstcomgroup.de
firstcomm.de
firstcommand.de
firstcommerce.de
firstcommunication.de
firstcommunity.de
firstcompany.de

DNS History

4 records (4 active, 0 former)

NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.232
●NSsl1.sedo.com2026-08-31 → 2026-09-14 · 2 obs
● 2026-08-31 12:24:04
● 2026-09-14 19:13:18
●NSsl2.sedo.com2026-08-31 → 2026-09-14 · 2 obs
● 2026-08-31 12:24:04
● 2026-09-14 19:13:18
●MXlocalhost2026-08-31 → 2026-09-14 · 2 obs
● 2026-08-31 12:24:04
● 2026-09-14 19:13:18
●A91.195.241.2322026-08-31 → 2026-09-14 · 2 obs
● 2026-08-31 12:24:04
● 2026-09-14 19:13:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:91.195.241.173

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcoder.de (unsigned zone)

⏱️ Timing

Total: 1267ms | Queries: -

📄 Records

TypeCountSample Data
A191.195.241.232
NS2sl1.sedo.com, sl2.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.sedo.com hostmaster.sedo.de

Analysis

IP Addresses

firstcoder.de has exactly one IP address — 91.195.241.232.

grrc.de, goodbad.eu, craftservice.de plus two other host names have IP numbers in common with firstcoder.de.

Name Servers

firstcoder.de is served by two delegated name servers, sl1.sedo.com and sl2.sedo.com.

The name server configuration of firstcoder.de is shared with other domains, for instance 1tribe.de, devgenius.eu, deltafinance.eu and two others.

The DNS delegation for firstcoder.de at least partly coincides with that of other domains, managementtraininglondon.co.uk being one example.

sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.

Mail Servers

firstcoder.de uses one mail server — localhost.

The mail server setup of firstcoder.de matches that of other domains such as panther.style, installationservices.uk, automatentheorie.de and two others.