mathmaker.ru - robtex.com
mathmaker.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | n.i7.ru ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| NS | ns1.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| NS | ns2.expired.ru ⚠️ Not in zone NS records | ||||||
| A | 91.226.31.82🇷🇺 WORLDSTREAM-191.226.31.0/24 | ||||||
| NS | s.i7.ru ⚠️ Not in parent delegation | ||||||
| A | 91.226.30.3🇷🇺 RTCOMM-AS91.226.30.0/24 | ||||||
| SOA | n.i7.rudns@i7.ru 2014-12-16 #1 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4070852 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.expired.ru2026-10-17 → 2026-10-25 · 2 obs
● 2026-10-25 14:28:10
●NSns2.expired.ru2026-10-17 → 2026-10-25 · 2 obs
● 2026-10-25 14:28:10
●A91.226.30.32026-10-17 → 2026-10-25 · 2 obs
● 2026-10-25 14:28:10
🔍 DNS Trace
Analysis
IP Addresses
mathmaker.ru resolves to one IP address: 91.226.30.3.
up3neu1x.top, sc-salex.ru, gubernyan.ru and two other host names share IP numbers with mathmaker.ru.
Name Servers
The authoritative name servers for mathmaker.ru are ns1.expired.ru, ns2.expired.ru, n.i7.ru and s.i7.ru.
The name servers of mathmaker.ru overlap at least partially with those of other domains — among them woolpower.ru, natrening.ru, co-travel.ru and two more.
Each of the four hosts has one IP address — ns1.expired.ru and s.i7.ru both point to 91.226.30.3 while ns2.expired.ru and n.i7.ru both point to 91.226.31.82.
ns1.expired.ru along with s.i7.ru each resolve to 91.226.30.3 IP addresses.
ns2.expired.ru along with n.i7.ru each resolve to 91.226.31.82 IP addresses.