programming-master.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

programming-master.com

DNSSEC⚠️ Not signed
A183.181.88.71🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8070.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp ⚠️ Not in parent delegation
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXprogramming-master.com ⭐
A183.181.88.71🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.
PTRsv8070.xserver.jp
TXTgoogle-site-verification=lLvSDPklb9R1FytlKv8w1eIb-rwBsJG3hqOqP5C-eE4
TXTv=spf1 +a:sv8070.xserver.jp +a:programming-master.com +mx include:spf.sender....
SOAns1.xserver.jproot@xserver.jp serial=0

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=1791527689

MX for

programming-master.com

Same first word

programming-master.com

Previous names

programming-jyuku.com
programming-kenja.com
programming-kids-school.com
programming-kids.com
programming-knight.com
programming-knowledge.com
programming-koshien.com
programming-lang.com
programming-languages-python.com
programming-languages.com
programming-learn.com
programming-learning.com
programming-lectures.com
programming-lessons.com
programming-life.com
programming-life1.com
programming-magazine.com
programming-magic.com

Next names

programming-masters.com
programming-matters.com
programming-memes.com
programming-method.com
programming-mondai.com
programming-monkey.com
programming-(0x6d6f746865726675636b6572).com
programming-music.com
programming-nomad.com
programming-ns.com
programming-ocean.com
programming-on-success.com
programming-online-school.com
programming-papa.com
programming-paradigm-orbit.com
programming-partner.com
programming-party.com
programming-people.com
programming-perils.com

DNS History

8 records (7 active, 1 former)

20192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXprogramming-master.comA183.181.88.71202.254.234.78
●NSns1.xserver.jp2018-05-10 → 2026-10-09 · 2 obs
● 2018-05-10 15:01:52
● 2026-10-09 06:48:42
●NSns2.xserver.jp2018-05-10 → 2026-10-09 · 2 obs
● 2018-05-10 15:01:52
● 2026-10-09 06:48:42
●NSns3.xserver.jp2018-05-10 → 2026-10-09 · 2 obs
● 2018-05-10 15:01:52
● 2026-10-09 06:48:42
●NSns4.xserver.jp2018-05-10 → 2026-10-09 · 2 obs
● 2018-05-10 15:01:52
● 2026-10-09 06:48:42
●NSns5.xserver.jp2018-05-10 → 2026-10-09 · 2 obs
● 2018-05-10 15:01:52
● 2026-10-09 06:48:42
●MXprogramming-master.com2018-05-10 → 2026-10-09 · 2 obs
● 2018-05-10 15:01:52
● 2026-10-09 06:48:42
●A183.181.88.712026-10-05 → 2026-10-09 · 3 obs
○ 2018-05-10 15:01:52
● 2026-10-05 01:05:58
● 2026-10-09 06:48:42
○A202.254.234.782018-05-10 → 2018-05-10 · 3 obs
● 2018-05-10 15:01:52
○ 2026-10-05 01:05:58
○ 2026-10-09 06:48:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
programming-master.comns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp-

✅ Authoritative Response

Server:202.226.36.247

NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programming-master.com (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

TypeCountSample Data
A1183.181.88.71
NS5ns1.xserver.jp, ns3.xserver.jp...
MX1programming-master.com (pri: 0)
TXT2v=spf1 +a:sv8070.xserver.jp +a:programmi, google-site-verification=lLvSDPklb9R1Fyt
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

programming-master.com serves as a mail server for programming-master.com.

IP Addresses

programming-master.com has exactly one IP address — 183.181.88.71.

ardtech.jp, ryoutab.com, joys-iwata.net plus two other host names have IP numbers in common with programming-master.com.

Name Servers

Five name servers handle delegation for programming-master.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

programming-master.com partially shares its NS delegation with several other domains, including luidamag.com, ikueikanzai.com, usmle-journey.com and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names carrying three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

programming-master.com uses exactly one mail server, which is programming-master.com.

programming-master.com has exactly one IP number: 183.181.88.71.