smart.su - dns.ninja
smart.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 | ||||||
| SOA | ns1.rf.ruhostmaster@smart.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=650209717 | ||||||
Subdomains
mx1.smart.su |
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○NSns1.bigur.net2015-06-18 → 2016-02-03 · 4 obs
● 2016-02-03 20:21:08
○ 2026-02-24 06:39:04
○ 2026-07-04 21:12:06
●NSns1.rf.ru2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 06:39:04
● 2026-07-04 21:12:06
○NSns2.bigur.net2015-06-18 → 2016-02-03 · 4 obs
● 2016-02-03 20:21:08
○ 2026-02-24 06:39:04
○ 2026-07-04 21:12:06
●NSns2.rf.ru2026-02-24 → 2026-07-04 · 3 obs
● 2026-02-24 06:39:04
● 2026-07-04 21:12:06
○NSns3.bigur.net2015-06-18 → 2016-02-03 · 4 obs
● 2016-02-03 20:21:08
○ 2026-02-24 06:39:04
○ 2026-07-04 21:12:06
○MXmx1.smart.su2015-06-18 → 2016-02-03 · 4 obs
● 2016-02-03 20:21:08
○ 2026-02-24 06:39:04
○ 2026-07-04 21:12:06
○A5.188.131.102026-02-24 → 2026-04-10 · 5 obs
● 2026-02-24 06:39:04
● 2026-04-10 17:59:32
○ 2026-04-26 09:30:02
○ 2026-07-04 21:12:06
●A82.97.243.1072026-04-26 → 2026-07-04 · 3 obs
● 2026-04-26 09:30:02
● 2026-07-04 21:12:06
○A94.79.54.162015-06-18 → 2016-02-03 · 4 obs
● 2016-02-03 20:21:08
○ 2026-02-24 06:39:04
○ 2026-07-04 21:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | - |
| smart.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 smart.su (unsigned zone)
⏱️ Timing
Total: 1136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
| NS | 2 | ns1.rf.ru, ns2.rf.ru |
| TXT | 1 | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7g |
| SOA | 1 | ns1.rf.ru hostmaster.smart.su |
Analysis
Hierarchy
mx1.smart.su is delegated beneath smart.su.
IP Addresses
smart.su directs to one IP number, which is 82.97.243.107.
Among the host names that share IP numbers with smart.su are itkomi.ru, stroyinform.ru, moneykeep.ru and two others.
Name Servers
smart.su is served by two delegated name servers, ns1.rf.ru and ns2.rf.ru.
smart.su has the same name server delegation as a number of other domains, such as enemas.ru, roman-abramovich.ru, armija.ru and two more.
Some name servers delegated to smart.su are also used by other domains, notably xn--e1auo.xn--p1ai and xn--80aafxkqgde2gd.xn--p1ai.
These name servers frequently co-occur with 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.