classmate.su - dns.ninja
classmate.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | etot-domen-prodayotsya.ru ⚠️ Not in zone NS records | ||||||
| A | 178.218.212.66🇷🇺 ESERVER178.218.212.0/22 | ||||||
| PTR | space1.unassigned.ru.eserver.net | ||||||
| NS | this-domain-name-is-for-sale.ru ⚠️ Not in zone NS records | ||||||
| A | 178.218.212.66🇷🇺 ESERVER178.218.212.0/22 | ||||||
| PTR | space1.unassigned.ru.eserver.net | ||||||
su
| 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=650209474 | ||||||
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●NSetot-domen-prodayotsya.ru2026-06-12 → 2026-06-14 · 2 obs
● 2026-06-12 08:42:08
● 2026-06-14 16:02:22
● 2026-06-14 16:02:22
●NSthis-domain-name-is-for-sale.ru2026-06-12 → 2026-06-14 · 2 obs
● 2026-06-12 08:42:08
● 2026-06-14 16:02:22
● 2026-06-14 16:02:22
○A178.218.212.662015-10-16 → 2017-09-21 · 4 obs
● 2015-10-16 12:10:46
● 2017-09-21 15:48:30
○ 2026-06-12 08:42:08
○ 2026-06-14 16:02:22
● 2017-09-21 15:48:30
○ 2026-06-12 08:42:08
○ 2026-06-14 16:02:22
🔍 DNS Trace
Analysis
Name Servers
classmate.su has two authoritative name servers — etot-domen-prodayotsya.ru and this-domain-name-is-for-sale.ru.
The name server configuration of classmate.su is shared with other domains, for instance cargospb.ru, zastankom.ru, turfirma.su and two others.
etot-domen-prodayotsya.ru and this-domain-name-is-for-sale.ru each point to one IP address — 178.218.212.66.
The host names etot-domen-prodayotsya.ru and this-domain-name-is-for-sale.ru both resolve to 178.218.212.66 IP addresses.