python-tutor.ru - robtex.com
python-tutor.ru
ru
| 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=4070400 | ||||||
Same first word
python-tutor.ru |
python-tutor.pages.dev |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.sprinthost.ru2026-09-15 → 2026-09-17 · 2 obs
● 2026-09-17 21:42:32
●NSns2.sprinthost.ru2026-09-15 → 2026-09-17 · 2 obs
● 2026-09-17 21:42:32
●NSns3.sprinthost.net2026-09-15 → 2026-09-17 · 2 obs
● 2026-09-17 21:42:32
●NSns4.sprinthost.net2026-09-15 → 2026-09-17 · 2 obs
● 2026-09-17 21:42:32
●MXmail.python-tutor.ru2026-09-15 → 2026-09-17 · 6 obs
○ 2026-09-16 09:44:58
● 2026-09-17 04:21:26
○ 2026-09-17 05:08:04
● 2026-09-17 21:42:28
● 2026-09-17 21:42:32
●A141.8.192.362026-09-15 → 2026-09-17 · 6 obs
○ 2026-09-16 09:44:58
● 2026-09-17 04:21:26
○ 2026-09-17 05:08:04
● 2026-09-17 21:42:28
● 2026-09-17 21:42:32
●A2a0a:2b42:131:8e84::2026-09-15 → 2026-09-17 · 6 obs
○ 2026-09-16 09:44:58
● 2026-09-17 04:21:26
○ 2026-09-17 05:08:04
● 2026-09-17 21:42:28
● 2026-09-17 21:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | 12 records |
| python-tutor.ru | ns2.sprinthost.ru, ns1.sprinthost.ru, ns4.sprinthost.net, ns3.sprinthost.net | 10 records |
✅ Authoritative Response
Server:95.217.7.113
NS records: ns2.sprinthost.ru, ns1.sprinthost.ru, ns4.sprinthost.net, ns3.sprinthost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for python-tutor.ru (unsigned zone)
⏱️ Timing
Total: 1394ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.8.192.36 |
| AAAA | 1 | 2a0a:2b42:131:8e84:: |
| NS | 4 | ns4.sprinthost.net, ns3.sprinthost.net... |
| MX | 1 | mail.python-tutor.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:141.8.192.36 ip6:2a0a:2b |
| SOA | 1 | ns1.sprinthost.ru admin.sprinthost.ru |
📌 Glue Records Collected
Total: 22
In-bailiwick: 2 (c.tld-servers.ru, c.tld-servers.ru)
Out-of-bailiwick: 20 (a.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
python-tutor.ru has two IP addresses: 141.8.192.36 and 2a0a:2b42:131:8e84::
Among the host names that share IP numbers with python-tutor.ru are ne0.xyz, fxformula.ru, inok-kaliningrad.ru and two others.
Name Servers
The domain python-tutor.ru is delegated to these four name servers: ns3.sprinthost.net, ns4.sprinthost.net, ns1.sprinthost.ru and ns2.sprinthost.ru.
There is at least partial name server overlap between python-tutor.ru and other domains — temporaldistortion.net, eda-ya-courier.ru, k2post.ru and two more among them.
Hostnames that point to five IP numbers:
ns3.sprinthost.net directs to 95.217.7.113, 141.8.192.118, 178.128.39.144 and two other IP addresses.
ns4.sprinthost.net directs to 138.249.149.246, 185.4.180.91, 189.74.121.81 and two other IP addresses.
ns1.sprinthost.ru directs to 84.201.185.148, 85.202.86.15, 141.8.196.224 and two other IP addresses.
ns2.sprinthost.ru directs to 138.249.246.35, 141.8.192.8, 185.185.68.190 and two other IP addresses.
Mail Servers
python-tutor.ru routes its mail through a single mail server, mail.python-tutor.ru.
mail.python-tutor.ru carries two IP numbers: 141.8.192.36 and 2a0a:2b42:131:8e84::.