lf-school.ru - robtex.com
lf-school.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.177.76.32🇷🇺 RU-CENTER31.177.76.0/24 RU-SERVICE-NETWORK | ||||||
| A | 31.177.80.32🇷🇺 RU-CENTER31.177.80.0/24 -NETWORK | ||||||
| NS | dnsproxy1.fm.nic.ru ⭐ | ||||||
| A | 31.177.64.240🇷🇺 RU-CENTER31.177.64.0/24 -NETWORK | ||||||
| PTR | dnsproxy1.fm.nic.ru | ||||||
| NS | dnsproxy2.fm.nic.ru | ||||||
| A | 31.177.68.199🇷🇺 RU-CENTER31.177.68.0/22 -NETWORK | ||||||
| PTR | dnsproxy2.fm.nic.ru | ||||||
| MX | nomail.nic.ru ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| PTR | ip-127-0-0-1.defastlink.net | ||||||
| TXT | de7a2c3c1b49d124b949e2acdd64e9792f541ed6 | ||||||
| SOA | dnsproxy1.fm.nic.ruhostmaster@nic.ru serial=1775426414 | ||||||
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=4068407 | ||||||
Subdomains
mail.lf-school.ru |
Same first word
lf-school.ru |
DNS History
11 records (5 active, 6 former)
●NSdnsproxy1.fm.nic.ru2026-04-05 → 2026-04-05 · 2 obs
● 2026-04-05 22:00:14
●NSdnsproxy2.fm.nic.ru2026-04-05 → 2026-04-05 · 2 obs
● 2026-04-05 22:00:14
○NSns1.firstvds.ru2018-05-15 → 2018-05-15 · 2 obs
○ 2026-04-05 22:00:14
○NSns2.firstvds.ru2018-05-15 → 2018-05-15 · 2 obs
○ 2026-04-05 22:00:14
○MXmail.lf-school.ru2018-05-15 → 2018-05-15 · 2 obs
○ 2026-04-05 22:00:14
●A31.177.76.322026-04-05 → 2026-04-05 · 2 obs
● 2026-04-05 22:00:14
●A31.177.80.322026-04-05 → 2026-04-05 · 2 obs
● 2026-04-05 22:00:14
○A37.230.114.672026-04-05 → 2026-04-05 · 1 obs
○A82.146.55.1672018-05-15 → 2018-05-15 · 2 obs
○ 2026-04-05 22:00:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| lf-school.ru | dnsproxy1.fm.nic.ru, dnsproxy2.fm.nic.ru | - |
✅ Authoritative Response
Server:31.177.68.199
NS records: dnsproxy1.fm.nic.ru, dnsproxy2.fm.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lf-school.ru (unsigned zone)
⏱️ Timing
Total: 1547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 31.177.76.32, 31.177.80.32 |
| NS | 2 | dnsproxy1.fm.nic.ru, dnsproxy2.fm.nic.ru |
| MX | 1 | nomail.nic.ru (pri: 0) |
| TXT | 1 | de7a2c3c1b49d124b949e2acdd64e9792f541ed6 |
| SOA | 1 | dnsproxy1.fm.nic.ru hostmaster.nic.ru |
Analysis
Hierarchy
mail.lf-school.ru is a child of lf-school.ru.
IP Addresses
lf-school.ru has two IP numbers: 31.177.76.32 and 31.177.80.32.
Other host names, for instance 92-100-220-166.dynamic.avangarddsl.ru, mail.skoda-forward.ru, my21.ru, first-style.ru and mx2.salubris-spa.ru share IP numbers with lf-school.ru.
Name Servers
lf-school.ru's delegation uses two name servers: dnsproxy1.fm.nic.ru and dnsproxy2.fm.nic.ru.
lf-school.ru uses the same name server setup as other domains, such as brad-2025.com, nikolaeva.tv, piter-telecom.net, 92-100-156-182.dynamic.avangarddsl.ru and energyofwater.ru.
Host names with a single IP address: dnsproxy1.fm.nic.ru points to 31.177.64.240; dnsproxy2.fm.nic.ru points to 31.177.68.199.
Mail Servers
A single mail server handles lf-school.ru, nomail.nic.ru.
lf-school.ru shares the same mail server setup as other domains, for instance zumaline.ru, edensprings.ru, mx2.geoinjiniring.ru, gokatt.com and ans1-1.nic.ru.