python-tutor.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

python-tutor.com

DNSSEC⚠️ Not signed
A157.90.66.230Hetzner157.90.0.0/16
NSns21.kv.de ⭐
NSns22.kv.de
MXmail.python-tutor.com ⭐
TXTv=spf1 +a +mx +a:www3.kv.de -all
TXTgoogle-site-verification=KJaQq4NjZoyc8aWfuhXBtSo0rUTxm10mXiZBNL8TsDE
SOAns21.kv.detechnik@kv-gmbh.de serial=1749133705

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1791614374

Subdomains

mail.python-tutor.com

Same first word

python-tutor.pages.dev
python-tutor.ru
python-tutor.com

Similar names

tutor-python.pages.dev

DNS History

8 records (4 active, 4 former)

2020202120222023202420252026NSns21.kv.dens22.kv.dens1.superbregistrar.netns2.superbregistrar.netMXmail.python-tutor.commail.superbregistrar.netA157.90.66.23066.148.94.23
○NSns1.superbregistrar.net2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 14:08:32
○ 2026-10-01 09:36:44
○ 2026-10-10 06:55:06
○NSns2.superbregistrar.net2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 14:08:32
○ 2026-10-01 09:36:44
○ 2026-10-10 06:55:06
●NSns21.kv.de2026-10-01 → 2026-10-10 · 3 obs
○ 2019-12-15 14:08:32
● 2026-10-01 09:36:44
● 2026-10-10 06:55:06
●NSns22.kv.de2026-10-01 → 2026-10-10 · 3 obs
○ 2019-12-15 14:08:32
● 2026-10-01 09:36:44
● 2026-10-10 06:55:06
●MXmail.python-tutor.com2026-10-01 → 2026-10-10 · 3 obs
○ 2019-12-15 14:08:32
● 2026-10-01 09:36:44
● 2026-10-10 06:55:06
○MXmail.superbregistrar.net2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 14:08:32
○ 2026-10-01 09:36:44
○ 2026-10-10 06:55:06
●A157.90.66.2302026-10-01 → 2026-10-10 · 3 obs
○ 2019-12-15 14:08:32
● 2026-10-01 09:36:44
● 2026-10-10 06:55:06
○A66.148.94.232019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 14:08:32
○ 2026-10-01 09:36:44
○ 2026-10-10 06:55:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
python-tutor.comns21.kv.de, ns22.kv.de-

✅ Authoritative Response

Server:78.47.218.115

NS records: ns21.kv.de, ns22.kv.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for python-tutor.com (unsigned zone)

⏱️ Timing

Total: 1345ms | Queries: -

📄 Records

TypeCountSample Data
A1157.90.66.230
NS2ns21.kv.de, ns22.kv.de
MX1mail.python-tutor.com (pri: 10)
TXT2google-site-verification=KJaQq4NjZoyc8aW, v=spf1 +a +mx +a:www3.kv.de -all
SOA1ns21.kv.de technik.kv-gmbh.de

Analysis

Hierarchy

mail.python-tutor.com is delegated beneath python-tutor.com.

IP Addresses

python-tutor.com has exactly one IP address — 157.90.66.230.

Name Servers

DNS delegation for python-tutor.com points to two name servers: ns21.kv.de and ns22.kv.de.

Mail Servers

python-tutor.com uses one mail server — mail.python-tutor.com.