codingtutor.de - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

codingtutor.de

DNSSEC⚠️ Not signed
A148.251.151.247🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRstatic.247.151.251.148.clients.your-server.de
NSnsa5.schlundtech.de ⭐
A2607:f1c0:fe:53:185:132:34:227🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.com
A185.132.34.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.com
NSnsb5.schlundtech.de
A2607:f1c0:fe:53:185:132:35:227🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns-stec.ui-dns.org
A185.132.35.227🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns-stec.ui-dns.org
NSnsc5.schlundtech.de
A2001:8d8:fe:53:217:160:80:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.de
A217.160.80.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.de
NSnsd5.schlundtech.de
A2001:8d8:fe:53:217:160:81:227🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns-stec.ui-dns.biz
A217.160.81.227🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns-stec.ui-dns.biz
MXmail.the-luckyduck.de ⭐
A134.119.9.248🇩🇪 ENETWORKS128.0.0.0/2
TXTv=spf1 a ip4:134.119.21.30 ip4:109.239.50.214 ip4:134.119.4.138 ip4:109.239.5...
SOAnsa5.schlundtech.delucky@the-luckyduck.de 2023-05-20 #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=1787641743

Subdomains

www.codingtutor.de

Same first word

codingtutor.io
codingtutor.com
codingtutor.de
codingtutor.net

Previous names

codingpoets.de
codingponies.de
codingprofi.de
codingroad.de
codingrobin.de
codingrockstar.de
codings.de
codingschool.de
codingschule-junior.de
codingschule.de
codingshadow.de
codingsolutions.de
codingsoul.de
codingspace.de
codingstandards.de
codingstars.de
codingstudents.de
codingteam.de
codingtechnologies.de
codingtroll.de

Next names

codingvan.de
codingweb.de
codingwerk.de
codingworld.de
codingz.de
codingzone.de
codini.de
codinik.de
codinnet.de
codino.de
codinox.de
codinsoft.de
codinx.de
codio.de
codion-optics.de
codion.de
codiovan.de
codip.de
codipack.de

DNS History

8 records (6 active, 2 former)

2017201820192020202120222023202420252026NSnsa5.schlundtech.densb5.schlundtech.densc5.schlundtech.densd5.schlundtech.deMXmail.the-luckyduck.dethe-luckyduck.deA148.251.151.247134.119.49.13
●NSnsa5.schlundtech.de2016-12-05 → 2026-08-25 · 2 obs
● 2016-12-05 03:02:40
● 2026-08-25 07:30:10
●NSnsb5.schlundtech.de2016-12-05 → 2026-08-25 · 2 obs
● 2016-12-05 03:02:40
● 2026-08-25 07:30:10
●NSnsc5.schlundtech.de2016-12-05 → 2026-08-25 · 2 obs
● 2016-12-05 03:02:40
● 2026-08-25 07:30:10
●NSnsd5.schlundtech.de2016-12-05 → 2026-08-25 · 2 obs
● 2016-12-05 03:02:40
● 2026-08-25 07:30:10
●MXmail.the-luckyduck.de2026-08-22 → 2026-08-25 · 3 obs
○ 2017-10-12 22:05:30
● 2026-08-22 21:56:02
● 2026-08-25 07:30:10
○MXthe-luckyduck.de2016-12-05 → 2017-10-12 · 4 obs
● 2016-12-05 03:02:40
● 2017-10-12 22:05:30
○ 2026-08-22 21:56:02
○ 2026-08-25 07:30:10
○A134.119.49.132016-12-05 → 2017-10-12 · 4 obs
● 2016-12-05 03:02:40
● 2017-10-12 22:05:30
○ 2026-08-22 21:56:02
○ 2026-08-25 07:30:10
●A148.251.151.2472026-08-22 → 2026-08-25 · 3 obs
○ 2017-10-12 22:05:30
● 2026-08-22 21:56:02
● 2026-08-25 07:30:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
codingtutor.densa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de, nsd5.schlundtech.de-

✅ Authoritative Response

Server:217.160.80.227

NS records: nsa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de, nsd5.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingtutor.de (unsigned zone)

⏱️ Timing

Total: 1252ms | Queries: -

📄 Records

TypeCountSample Data
A1148.251.151.247
NS4nsd5.schlundtech.de, nsc5.schlundtech.de...
MX1mail.the-luckyduck.de (pri: 10)
TXT1v=spf1 a ip4:134.119.21.30 ip4:109.239.5
SOA1nsa5.schlundtech.de lucky.the-luckyduck.

Analysis

Hierarchy

The domain www.codingtutor.de falls under the parent codingtutor.de.

IP Addresses

codingtutor.de points to a single IP number: 148.251.151.247.

Host names such as hetzner6.janbrinkmann.de, static.247.151.251.148.clients.your-server.de and www.codingtutor.de share their IP numbers with codingtutor.de.

Name Servers

codingtutor.de has four authoritative name servers: nsa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de and nsd5.schlundtech.de.

At least some of codingtutor.de's name servers are shared with other domains, for example spkpfcw.com, pangloss.de, dornierinvestment.com and two more.

These name servers tend to be used in conjunction with the name servers nsa1.schlundtech.de.

Four hostnames, each resolving to a pair of IP addresses: nsa5.schlundtech.de directs to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb5.schlundtech.de directs to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc5.schlundtech.de directs to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd5.schlundtech.de directs to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

codingtutor.de has one mail server: mail.the-luckyduck.de.

mail.the-luckyduck.de resolves to a single IP number: 134.119.9.248.