zero.su - robtex.com
zero.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24 | ||||||
| NS | ns1.rf.ru ⭐ | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| NS | ns2.rf.ru | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| TXT | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| TXT | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@zero.su 2026-04-14 #4 | ||||||
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=650209803 | ||||||
Subdomains
mail.zero.su |
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSns1.dobrohost.net2015-08-19 → 2016-12-05 · 4 obs
● 2016-12-05 14:01:46
○ 2026-03-25 13:42:34
○ 2026-07-12 01:33:08
●NSns1.rf.ru2026-03-25 → 2026-07-12 · 3 obs
● 2026-03-25 13:42:34
● 2026-07-12 01:33:08
○NSns2.dobrohost.net2015-08-19 → 2016-12-05 · 4 obs
● 2016-12-05 14:01:46
○ 2026-03-25 13:42:34
○ 2026-07-12 01:33:08
●NSns2.rf.ru2026-03-25 → 2026-07-12 · 3 obs
● 2026-03-25 13:42:34
● 2026-07-12 01:33:08
○NSu4.dobrohost.net2015-08-19 → 2016-12-05 · 4 obs
● 2016-12-05 14:01:46
○ 2026-03-25 13:42:34
○ 2026-07-12 01:33:08
○MXmail.zero.su2015-08-19 → 2016-12-05 · 4 obs
● 2016-12-05 14:01:46
○ 2026-03-25 13:42:34
○ 2026-07-12 01:33:08
○A46.38.53.692015-08-19 → 2016-12-05 · 4 obs
● 2016-12-05 14:01:46
○ 2026-03-25 13:42:34
○ 2026-07-12 01:33:08
○A5.188.131.102026-03-25 → 2026-04-13 · 5 obs
● 2026-03-25 13:42:34
● 2026-04-13 06:14:08
○ 2026-05-10 02:46:16
○ 2026-07-12 01:33:08
●A82.97.243.1072026-05-10 → 2026-07-12 · 3 obs
● 2026-05-10 02:46:16
● 2026-07-12 01:33:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | 10 records |
| zero.su | ns1.rf.ru, ns2.rf.ru | - |
✅ Authoritative Response
Server:80.249.147.221
NS records: ns1.rf.ru, ns2.rf.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zero.su (unsigned zone)
⏱️ Timing
Total: 2636ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
| NS | 2 | ns2.rf.ru, ns1.rf.ru |
| TXT | 2 | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7g, 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc |
| SOA | 1 | ns1.rf.ru hostmaster.zero.su |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
mail.zero.su is a subdomain of zero.su.
IP Addresses
zero.su resolves to just one IP address, 82.97.243.107.
Two other host names, along with dan.com.ru, ns2.xn--80abnquva.xn--p1ai and w-8.ru, also share IP numbers with zero.su.
Name Servers
zero.su is served by two delegated name servers, ns1.rf.ru and ns2.rf.ru.
zero.su shares its NS records with other domains, for example konsalt.su, xn--80aafh8bhaok.xn--p1ai, maski.ru and two others.
zero.su has overlapping name servers with several other domains — among them xn--80ahnhrfk.xn--p1ai, 1000divanov.ru, xn--80aheubpcgto.xn--p1ai and xn--e1auo.xn--p1ai.
These name servers commonly appear alongside the name servers ns1.domeny-rf.ru and ns2.domeny-rf.ru.
ns1.rf.ru and ns2.rf.ru share one IP address between them — 80.249.147.221.
These two host names — ns1.rf.ru and ns2.rf.ru — each point to 80.249.147.221 IP addresses.