python-school.su - robtex.com
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(20) | ||||||
| SOA | ns1.firstvds.ruskakovsky@mail.ru 2025-03-30 #44 | ||||||
su
| DNSSEC | ⚠️ Not signed | ||||||
| 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=650211231 | ||||||
PTR for
Same first word
python-school.su |
python-school.ru |
Similar names
Previous names
pyd.su |
pyht.su |
pyhta.su |
pyka.su |
pylesos.su |
pym.su |
pyotr.su |
pyp.su |
pyr.su |
pyramid.su |
pyramidion.su |
pyrex.su |
pyro.su |
pyrometer.su |
pyronix.su |
pyrox.su |
pyt.su |
python.su |
Next names
python3.su |
pythondev.su |
pyx.su |
pyxef.su |
pz1.su |
pza.su |
pzch1c.su |
pzdk.su |
pzgo.su |
pzhelnova.su |
pzhs.su |
pzk.su |
pzki.su |
pzl.su |
pzm.su |
pzn.su |
pzp.su |
pzpt.su |
pzr.su |
DNS History
4 records (4 active, 0 former)
●NSns1.firstvds.ru2026-09-17 → 2026-11-07 · 2 obs
● 2026-11-07 09:48:42
●NSns2.firstvds.ru2026-09-17 → 2026-11-07 · 2 obs
● 2026-11-07 09:48:42
●MXmail.python-school.su2026-09-17 → 2026-11-07 · 4 obs
○ 2026-11-07 01:59:04
● 2026-11-07 09:48:38
● 2026-11-07 09:48:42
●A188.120.240.1532026-09-17 → 2026-11-07 · 4 obs
○ 2026-11-07 01:59:04
● 2026-11-07 09:48:38
● 2026-11-07 09:48:42
🔍 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 | ns2.firstvds.ru, ns1.firstvds.ru | - |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for python-school.su (unsigned zone)
⏱️ Timing
Total: 1001ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.120.240.153 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.python-school.su (pri: 20), mail.python-school.su (pri: 10) |
| 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 has exactly one IP address — 188.120.240.153.
Name Servers
The NS records for python-school.su delegate to ns1.firstvds.ru and ns2.firstvds.ru.
The name server configuration of python-school.su is shared with other domains, for instance laba-online.ru, yourhaven.ru, altrasend.ru and two others.
python-school.su has at least partial name server overlap with other domains, such as sql-f.ru, scopecare.ru, myclaims.ru and two others.
These name servers tend to appear together with the name servers firstvds.ru, ns1.example.com and ns2.example.com, plus two others.
ns1.firstvds.ru resolves to 82.146.43.2 and 2a01:230:2:74::3. Likewise, ns2.firstvds.ru resolves to 94.250.248.160 and 2a01:230:2:75::3 — two IP addresses apiece.
Mail Servers
python-school.su uses one mail server — mail.python-school.su.