institutionfmail.ru - robtex.com
institutionfmail.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.230.123.239🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| NS | ns1.institutionfmail.ru.institutionfmail.ru ⭐ | ||||||
| NS | ns-reg2.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns-reg3.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| NS | ns1.institutionfmail.ru ⚠️ Not in parent delegation | ||||||
| A | 5.252.35.162🇸🇰 STORMWALL-AS5.252.35.0/24 | ||||||
| PTR | sender.firstmail.ltd | ||||||
| MX | mail.institutionfmail.ru ⭐ | ||||||
| A | 5.230.123.239🇩🇪 ASGHOSTNET5.230.123.0/24 GHOSTnet GmbH IP Space | ||||||
| TXT | v=spf1 ip4:5.252.35.162 -all | ||||||
| SOA | ns1.institutionfmail.ru.institutionfmail.ruadmin@institutionfmail.ru.institutionfmail.ru 2023-01-11 #2 | ||||||
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=4068881 | ||||||
Same first word
institutionfmail.ru |
DNS History
6 records (6 active, 0 former)
●NSns-reg2.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 19:07:30
●NSns-reg3.firstmail.ltd2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 19:07:30
●NSns1.institutionfmail.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 19:07:30
●NSns1.institutionfmail.ru.institutionfmail.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 19:07:30
●MXmail.institutionfmail.ru2026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 19:07:30
●A5.230.123.2392026-05-13 → 2026-05-14 · 2 obs
● 2026-05-14 19:07:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| institutionfmail.ru | ns-reg3.firstmail.ltd, ns-reg2.firstmail.ltd | - |
✅ Authoritative Response
Server:5.252.35.162
NS records: ns-reg3.firstmail.ltd, ns-reg2.firstmail.ltd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for institutionfmail.ru (unsigned zone)
⏱️ Timing
Total: 2195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.230.123.239 |
| NS | 1 | ns1.institutionfmail.ru |
| MX | 1 | mail.institutionfmail.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.252.35.162 -all |
| SOA | 1 | ns1.institutionfmail.ru.institutionfmail |
Analysis
IP Addresses
institutionfmail.ru resolves to a single IP: 5.230.123.239.
Other host names, for instance prosobrancmail.com, recrystallifmk.com, sustentafmail.ru, mail.coeducati.ru and overscrupmail.ru share IP numbers with institutionfmail.ru.
Name Servers
institutionfmail.ru is delegated to four name servers: ns-reg2.firstmail.ltd, ns-reg3.firstmail.ltd, ns1.institutionfmail.ru and ns1.institutionfmail.ru.institutionfmail.ru.
institutionfmail.ru shares some name servers with other domains, for example immobilizmail.ru, televisionjo.ru, tacaaml.ru, absorptiml.ru and allopatrmail.ru.
These name servers are commonly used with the name servers ns-reg1.firstmail.ltd, ns-reg4.firstmail.ltd, ns-reg8.firstmail.ltd, ns-reg6.firstmail.ltd, ns-reg5.firstmail.ltd and ns-reg20.firstmail.ltd.
Host names with a single IP:
ns-reg2.firstmail.ltd points to 5.252.35.162
ns-reg3.firstmail.ltd points to 5.252.35.162
ns1.institutionfmail.ru points to 5.252.35.162
Hostnames using IP 5.252.35.162: ns-reg2.firstmail.ltd, ns-reg3.firstmail.ltd and ns1.institutionfmail.ru
Mail Servers
institutionfmail.ru is handled by a single mail server, mail.institutionfmail.ru.
Host name mail.institutionfmail.ru points to IP 5.230.123.239.