python-school.su - dns.ninja
python-school.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.120.240.153🇷🇺 RU-JSCIOT188.120.240.0/21 | ||||||
| PTR | python-school.su | ||||||
| NS | ns1.firstvds.ru ⭐ | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.python-school.su ⭐ | ||||||
| SOA | ns1.firstvds.ruskakovsky@mail.ru 2025-03-30 #44 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210720 | ||||||
PTR for
Same first word
python-school.su |
python-school.ru |
python-school.pro |
Similar names
Previous names
pyang.su |
pyaterkin.su |
pyatnica.su |
pycb.su |
pyd.su |
pyhta.su |
pyka.su |
pylesos.su |
pym.su |
pyotr.su |
pyp.su |
pyr.su |
pyramid.su |
pyro.su |
pyrometer.su |
pyronix.su |
pyrox.su |
pyt.su |
python.su |
Next names
python3.su |
pythondev.su |
pyx.su |
pza.su |
pzch1c.su |
pzgo.su |
pzhelnova.su |
pzk.su |
pzki.su |
pzm.su |
pzn.su |
pzp.su |
pzpt.su |
pzr.su |
pzs.su |
pzss.su |
pzt.su |
pzu.su |
DNS History
4 records (4 active, 0 former)
●NSns1.firstvds.ru2026-09-17 → 2026-09-25 · 2 obs
● 2026-09-25 21:35:54
●NSns2.firstvds.ru2026-09-17 → 2026-09-25 · 2 obs
● 2026-09-25 21:35:54
●MXmail.python-school.su2026-09-17 → 2026-09-25 · 2 obs
● 2026-09-25 21:35:54
●A188.120.240.1532026-09-17 → 2026-09-25 · 2 obs
● 2026-09-25 21:35:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| python-school.su | ns1.firstvds.ru, ns2.firstvds.ru | - |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for python-school.su (unsigned zone)
⏱️ Timing
Total: 1878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.120.240.153 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 2 | mail.python-school.su (pri: 10), mail.python-school.su (pri: 20) |
| SOA | 1 | ns1.firstvds.ru skakovsky.mail.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
python-school.su directs to one IP number, which is 188.120.240.153.
Name Servers
Two name servers handle the delegation for python-school.su: ns1.firstvds.ru and ns2.firstvds.ru.
python-school.su has the same name server delegation as a number of other domains, such as laba-online.ru, altrasend.ru, isalon.pro and two more.
There is at least partial name server overlap between python-school.su and other domains — sql-f.ru, scopecare.ru, myclaims.ru and two more among them.
These name servers regularly appear alongside firstvds.ru, ns1.example.com, ns2.example.com and 4 other name servers in NS record sets.
ns1.firstvds.ru and ns2.firstvds.ru both carry two IP addresses. The A records for ns1.firstvds.ru are 82.146.43.2 and 2a01:230:2:74::3; the A records for ns2.firstvds.ru are 94.250.248.160 and 2a01:230:2:75::3.
Mail Servers
python-school.su routes its mail through a single mail server, mail.python-school.su.