seifo.ru - robtex.com
seifo.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.spaceweb.ru ⚠️ Not in zone NS records | ||||||
| A | 2a02:408:7722:50:77:222:50:244🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb) | ||||||
| A | 77.222.50.244🇷🇺 SWEB-AS77.222.50.0/23 Spaceweb Colocation | ||||||
| PTR | ns1.spaceweb.ru | ||||||
| NS | ns2.spaceweb.ru ⚠️ Not in zone NS records | ||||||
| A | 2a01:d8:9:1::68🇷🇺 RU-CENTER-AS2a01:d8::/32 Ru-Center IPv6 route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| A | 89.111.160.68🇷🇺 RU-CENTER-AS89.111.160.0/24 RU-CENTER route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| NS | ns3.spaceweb.pro ⚠️ Not in zone NS records | ||||||
| A | 2a02:408:7722:51:77:222:51:244🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb) | ||||||
| A | 77.222.51.244🇷🇺 SWEB-AS77.222.50.0/23 Spaceweb Colocation | ||||||
| PTR | ns3.spaceweb.pro | ||||||
| NS | ns4.spaceweb.pro ⚠️ Not in zone NS records | ||||||
| A | 2a01:d8:9:2::100🇷🇺 RU-CENTER-AS2a01:d8::/32 Ru-Center IPv6 route | ||||||
| PTR | ns4.spaceweb.pro | ||||||
| A | 89.111.167.100🇷🇺 RU-CENTER-AS89.111.160.0/20 RU-CENTER route | ||||||
| PTR | ns4.spaceweb.pro | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069607 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.spaceweb.ru2026-05-27 → 2026-07-14 · 2 obs
● 2026-07-14 05:07:44
●NSns2.spaceweb.ru2026-05-27 → 2026-07-14 · 2 obs
● 2026-07-14 05:07:44
●NSns3.spaceweb.pro2026-05-27 → 2026-07-14 · 2 obs
● 2026-07-14 05:07:44
●NSns4.spaceweb.pro2026-05-27 → 2026-07-14 · 2 obs
● 2026-07-14 05:07:44
○MXmail.seifo.ru2026-05-27 → 2026-06-18 · 7 obs
● 2026-05-29 18:33:02
○ 2026-06-12 01:03:16
○ 2026-06-13 17:03:44
● 2026-06-18 22:00:58
○ 2026-07-01 19:32:06
○ 2026-07-14 05:07:44
○A109.194.51.2402026-05-27 → 2026-06-18 · 7 obs
● 2026-05-29 18:33:02
○ 2026-06-12 01:03:16
○ 2026-06-13 17:03:44
● 2026-06-18 22:00:58
○ 2026-07-01 19:32:06
○ 2026-07-14 05:07:44
🔍 DNS Trace
Analysis
Name Servers
The NS records for seifo.ru point to four name servers: ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
There is at least partial name server overlap between seifo.ru and other domains — karpova.net, hse.su, oao-zhilie.ru and two more among them.
These name servers are routinely deployed together with the name servers ns3.spaceweb.ru.
All four hostnames — ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru — resolve to two IP numbers apiece: ns3.spaceweb.pro to 77.222.51.244 and 2a02:408:7722:51:77:222:51:244; ns4.spaceweb.pro to 89.111.167.100 and 2a01:d8:9:2::100; ns1.spaceweb.ru to 77.222.50.244 and 2a02:408:7722:50:77:222:50:244; ns2.spaceweb.ru to 89.111.160.68 and 2a01:d8:9:1::68.