school100spb.ru - robtex.com
school100spb.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.107.34.187🇷🇺 RTCOMM-AS217.107.0.0/18 RTCOMM-RU | ||||||
| PTR | srv182-h-st.jino.ru | ||||||
| NS | ns1.jino.ru ⭐ | ||||||
| A | 217.107.34.200🇷🇺 RTCOMM-AS217.107.0.0/18 RTCOMM-RU | ||||||
| PTR | ns1.jino.ru | ||||||
| NS | ns2.jino.ru | ||||||
| A | 2001:1bb0:e000:1e::917🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU | ||||||
| PTR | ns2.jino.ru | ||||||
| A | 195.161.62.86🇷🇺 RTCOMM-AS195.161.0.0/16 RTCOMM-RU | ||||||
| PTR | ns2.jino.ru | ||||||
| NS | ns3.jino.ru | ||||||
| A | 217.107.219.170🇷🇺 RTCOMM-AS217.107.208.0/20 RTCOMM-RU | ||||||
| PTR | ns3.jino.ru | ||||||
| NS | ns4.jino.ru | ||||||
| A | 2001:1bb0:e000:1e::1cd🇷🇺 RTCOMM-AS2001:1bb0::/32 RTCOMM-RU | ||||||
| PTR | ns4.jino.ru | ||||||
| A | 81.177.139.205🇷🇺 RTCOMM-AS81.177.128.0/19 RTCOMM-RU | ||||||
| PTR | ns4.jino.ru | ||||||
| MX | mail.school100spb.ru ⭐ | ||||||
| A | 195.161.41.91🇷🇺 RTCOMM-AS195.161.0.0/16 RTCOMM-RU | ||||||
| PTR | srv92-mx-st.jino.ru | ||||||
| SOA | ns1.jino.ruhostmaster@jino@ru 2025-10-08 #1 | ||||||
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=4068880 | ||||||
Subdomains
Same first word
school100spb.ru |
DNS History
7 records (6 active, 1 former)
●MXmail.school100spb.ru2026-03-27 → 2026-05-14 · 2 obs
● 2026-05-14 17:18:08
●A217.107.34.1872026-03-27 → 2026-05-14 · 3 obs
● 2026-03-27 16:55:36
● 2026-05-14 17:18:08
○A89.110.36.222018-09-23 → 2018-09-23 · 3 obs
○ 2026-03-27 16:55:36
○ 2026-05-14 17:18:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| school100spb.ru | ns1.jino.ru, ns2.jino.ru, ns3.jino.ru, ns4.jino.ru | 6 records |
✅ Authoritative Response
Server:81.177.139.205
NS records: ns1.jino.ru, ns2.jino.ru, ns3.jino.ru, ns4.jino.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school100spb.ru (unsigned zone)
⏱️ Timing
Total: 796ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.107.34.187 |
| NS | 4 | ns1.jino.ru, ns4.jino.ru... |
| MX | 1 | mail.school100spb.ru (pri: 5) |
| SOA | 1 | ns1.jino.ru hostmaster@jino.ru |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.jino.ru, ns2.jino.ru, ns3.jino.ru...)
Analysis
Hierarchy
school100spb.ru is a parent of mail.school100spb.ru and www.school100spb.ru.
IP Addresses
school100spb.ru resolves to one IP number: 217.107.34.187.
other host names including progress-stanko.ru, ggdb.ru, investora.ru, duhovenstvovd.ru and kuhni-econom.ru share IP numbers with school100spb.ru.
Name Servers
school100spb.ru is delegated to four name servers: ns1.jino.ru, ns2.jino.ru, ns3.jino.ru and ns4.jino.ru.
school100spb.ru at least partially shares name servers with other domains, for instance xn--80aabgxi7d.xn--p1ai, dlya-studenta.ru, plantgarden.ru, national-photographic.ru and arkweb.ru.
Host names with two IP numbers:
ns2.jino.ru points to 2001:1bb0:e000:1e::917 and 195.161.62.86; ns4.jino.ru points to 2001:1bb0:e000:1e::1cd and 81.177.139.205.
Host names with one IP number:
ns1.jino.ru points to 217.107.34.200; ns3.jino.ru points to 217.107.219.170.
Mail Servers
school100spb.ru is handled by a single mail server, mail.school100spb.ru.
mail.school100spb.ru resolves to IP 195.161.41.91.