mail.python-tutor.ru - dns.ninja
mail.python-tutor.ru
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a0a:2b42:131:8e84::๐ท๐บ SPRINTHOST2a0a:2b42::/32 | ||||||
| PTR | nerthus.from.sh | ||||||
| A | 141.8.192.36๐ท๐บ SPRINTHOST141.8.192.0/24 Sprinthost | ||||||
python-tutor.ru
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a0a:2b42:131:8e84::๐ท๐บ SPRINTHOST2a0a:2b42::/32 | ||||||
| A | 141.8.192.36๐ท๐บ SPRINTHOST141.8.192.0/24 Sprinthost | ||||||
| NS | ns1.sprinthost.ru โญ | ||||||
| NS | ns2.sprinthost.ru | ||||||
| NS | ns3.sprinthost.net | ||||||
| NS | ns4.sprinthost.net | ||||||
| MX | mail.python-tutor.ru โญ | ||||||
| TXT | v=spf1 a mx ip4:141.8.192.36 ip6:2a0a:2b42:131:8e84:: ~all | ||||||
| SOA | ns1.sprinthost.ruadmin@sprinthost.ru 2026-09-16 #3 | ||||||
MX for
Same first word
Similar names
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DNS History
2 records (2 active, 0 former)
โA141.8.192.362026-09-17 โ 2026-10-03 ยท 2 obs
โ 2026-09-17 21:42:30
โ 2026-10-03 10:07:38
โ 2026-10-03 10:07:38
โA2a0a:2b42:131:8e84::2026-09-17 โ 2026-10-03 ยท 2 obs
โ 2026-09-17 21:42:30
โ 2026-10-03 10:07:38
โ 2026-10-03 10:07:38
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| python-tutor.ru | ns1.sprinthost.ru, ns2.sprinthost.ru, ns3.sprinthost.net, ns4.sprinthost.net | 10 records |
โ Authoritative Response
Server:185.4.180.91
NS records: ns1.sprinthost.ru, ns2.sprinthost.ru, ns3.sprinthost.net, ns4.sprinthost.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for python-tutor.ru (unsigned zone)
โฑ๏ธ Timing
Total: 1452ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.8.192.36 |
| AAAA | 1 | 2a0a:2b42:131:8e84:: |
๐ Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.sprinthost.ru, ns1.sprinthost.ru, ns1.sprinthost.ru...)
Analysis
Mail Server Role
The mail server mail.python-tutor.ru processes email for python-tutor.ru.
IP Addresses
mail.python-tutor.ru directs to two IP numbers, 141.8.192.36 and 2a0a:2b42:131:8e84::
Two other host names, along with dzv24.ru, atorika.ru and super-salt.ru, also share IP numbers with mail.python-tutor.ru.