school-16.ru - robtex.com
school-16.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.190.79.230🇷🇺 INTERRA-AS94.190.72.0/21 "Interra" Ltd. IPv4 Address Space Sverdlovsk reg., Russia | ||||||
| PTR | hosting.interra.ru | ||||||
| NS | nsa1.interra.ru ⭐ | ||||||
| A | 2a03:dec0:1::11🇷🇺 INTERRA-AS2a03:dec0::/32 "Interra" Ltd. IPv6 Address Space Pervouralsk city, Sverdlovsk reg., Russia | ||||||
| PTR | nsa1.interra.ru | ||||||
| A | 94.190.64.25🇷🇺 INTERRA-AS94.190.64.0/23 "Interra" Ltd. IPv4 Address Space Sverdlovsk reg., Russia | ||||||
| PTR | nsa1.interra.ru | ||||||
| NS | nsa2.interra.ru | ||||||
| A | 2a03:dec0:1::12🇷🇺 INTERRA-AS2a03:dec0::/32 "Interra" Ltd. IPv6 Address Space Pervouralsk city, Sverdlovsk reg., Russia | ||||||
| PTR | nsa2.interra.ru | ||||||
| A | 94.190.64.28🇷🇺 INTERRA-AS94.190.64.0/23 "Interra" Ltd. IPv4 Address Space Sverdlovsk reg., Russia | ||||||
| PTR | nsa2.interra.ru | ||||||
| MX | mail.school-16.ru ⭐ | ||||||
| A | 94.190.79.230🇷🇺 INTERRA-AS94.190.72.0/21 "Interra" Ltd. IPv4 Address Space Sverdlovsk reg., Russia | ||||||
| PTR | hosting.interra.ru | ||||||
| TXT | v=spf1 a mx ip4:94.190.79.230 ?all | ||||||
| SOA | nsa1.interra.ruroot@school-16.ru 2017-12-06 #3 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068835 | ||||||
Previously MX for
school-16.ru |
Subdomains
mail.school-16.ru |
Same first word
school-16.ru |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns8.steadyhoster.com2015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-08 17:26:18
○ 2026-05-11 11:40:02
○NSns9.steadyhoster.com2015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-08 17:26:18
○ 2026-05-11 11:40:02
●NSnsa1.interra.ru2020-01-25 → 2026-05-11 · 3 obs
● 2020-01-25 01:20:24
● 2026-05-11 11:40:02
●NSnsa2.interra.ru2020-01-25 → 2026-05-11 · 3 obs
● 2020-01-25 01:20:24
● 2026-05-11 11:40:02
●MXmail.school-16.ru2020-01-25 → 2026-05-11 · 3 obs
● 2020-01-25 01:20:24
● 2026-05-11 11:40:02
○MXschool-16.ru2015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-08 17:26:18
○ 2026-05-11 11:40:02
○A83.149.126.992015-07-05 → 2015-07-05 · 3 obs
○ 2015-11-08 17:26:18
○ 2026-05-11 11:40:02
●A94.190.79.2302020-01-25 → 2026-05-11 · 3 obs
● 2020-01-25 01:20:24
● 2026-05-11 11:40:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| school-16.ru | nsa1.interra.ru, nsa2.interra.ru | 2 records |
✅ Authoritative Response
Server:94.190.64.25
NS records: nsa1.interra.ru, nsa2.interra.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school-16.ru (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.190.79.230 |
| NS | 2 | nsa1.interra.ru, nsa2.interra.ru |
| MX | 1 | mail.school-16.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:94.190.79.230 ?all |
| SOA | 1 | nsa1.interra.ru root.school-16.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsa1.interra.ru, nsa2.interra.ru)
Analysis
Hierarchy
school-16.ru is the parent of mail.school-16.ru.
IP Addresses
school-16.ru points to IP number 94.190.79.230.
For instance, other host names mail.xn--80aakapfjtod.xn--p1ai, mail.energyel.com, help.interra.ru, mail.school-16.ru and trubnik.info share IP numbers with school-16.ru.
Name Servers
school-16.ru is delegated to two name servers: nsa1.interra.ru and nsa2.interra.ru.
school-16.ru uses the same name server setup as other domains such as 211.131.37.in-addr.arpa, 70.190.94.in-addr.arpa, pervouralsk.ru, 207.131.37.in-addr.arpa and help.interra.ru.
school-16.ru shares name servers with other domains at least partially, for instance nashdomkch.ru and uralvimpel.ru.
Host names with two IP numbers:
nsa1.interra.ru points to 2a03:dec0:1::11 and 94.190.64.25; nsa2.interra.ru points to 2a03:dec0:1::12 and 94.190.64.28.
Mail Servers
school-16.ru is handled by a single mail server, mail.school-16.ru.
mail.school-16.ru points to a single IP: 94.190.79.230.