python-school-guide.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

python-school-guide.com

DNSSEC⚠️ Not signed
A183.90.238.54🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
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
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
MXpython-school-guide.com ⭐
A183.90.238.54🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
TXTv=spf1 +a:sv2353.xserver.jp +a:python-school-guide.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=1791609289

MX for

python-school-guide.com

Same first word

python-school-guide.com

Previous names

python-practice.com
python-premium.com
python-pro.com
python-productions.com
python-programming.com
python-programs.com
python-quants.com
python-rakushiyo.com
python-redmine.com
python-refactoring-companies.com
python-regius.com
python-remote-sensing.com
python-requests.com
python-roleplay.com
python-royal.com
python-sa.com

Next names

python-science.com
python-scripting.com
python-scripts.com
python-sct.com
python-securite.com
python-security.com
python-seo.com
python-series.com
python-server.com
python-setup-guide.com
python-shop.com
python-snippets.com
python-soco.com
python-software-foundation.com
python-source.com
python-spider.com
python-sports.com
python-start.com
python-starters.com
python-steps.com

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXpython-school-guide.comA183.90.238.54
●NSns1.xserver.jp2026-10-01 → 2026-10-10 · 2 obs
● 2026-10-01 04:28:26
● 2026-10-10 05:28:26
●NSns2.xserver.jp2026-10-01 → 2026-10-10 · 2 obs
● 2026-10-01 04:28:26
● 2026-10-10 05:28:26
●NSns3.xserver.jp2026-10-01 → 2026-10-10 · 2 obs
● 2026-10-01 04:28:26
● 2026-10-10 05:28:26
●NSns4.xserver.jp2026-10-01 → 2026-10-10 · 2 obs
● 2026-10-01 04:28:26
● 2026-10-10 05:28:26
●NSns5.xserver.jp2026-10-01 → 2026-10-10 · 2 obs
● 2026-10-01 04:28:26
● 2026-10-10 05:28:26
●MXpython-school-guide.com2026-10-01 → 2026-10-10 · 4 obs
● 2026-10-01 04:28:26
○ 2026-10-07 03:08:02
● 2026-10-07 04:14:00
● 2026-10-10 05:28:26
●A183.90.238.542026-10-01 → 2026-10-10 · 4 obs
● 2026-10-01 04:28:26
○ 2026-10-07 03:08:02
● 2026-10-07 04:14:00
● 2026-10-10 05:28:26

🔍 DNS Trace

Analysis

Mail Server Role

python-school-guide.com acts as its own mail server.

IP Addresses

python-school-guide.com points to a single IP number: 183.90.238.54.

Additional host names — associe-inc.com, korekarano-dougu.com, jinnmemo.com and two others — share IP numbers with python-school-guide.com.

Name Servers

Delegation for python-school-guide.com is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of python-school-guide.com's name servers are shared with other domains, for example pelajarankamu.com, test-techbridge.com, mani-do.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

python-school-guide.com has a single mail server: python-school-guide.com itself.

python-school-guide.com carries a single IP number, which is 183.90.238.54.