ldc.su - dns.ninja
ldc.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@ldc.su 2026-04-15 #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=650209522 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.ldc.su2015-07-21 → 2016-11-04 · 4 obs
● 2016-11-04 12:43:16
○ 2026-02-18 19:46:54
○ 2026-06-18 15:51:08
●NSns1.rf.ru2026-02-18 → 2026-06-18 · 3 obs
● 2026-02-18 19:46:54
● 2026-06-18 15:51:08
○NSns2.ldc.su2015-07-21 → 2016-11-04 · 4 obs
● 2016-11-04 12:43:16
○ 2026-02-18 19:46:54
○ 2026-06-18 15:51:08
●NSns2.rf.ru2026-02-18 → 2026-06-18 · 3 obs
● 2026-02-18 19:46:54
● 2026-06-18 15:51:08
○MXmx1.ldc.su2015-07-21 → 2016-11-04 · 4 obs
● 2016-11-04 12:43:16
○ 2026-02-18 19:46:54
○ 2026-06-18 15:51:08
○A5.188.131.102026-02-18 → 2026-04-10 · 5 obs
● 2026-02-18 19:46:54
● 2026-04-10 18:34:42
○ 2026-04-24 19:30:28
○ 2026-06-18 15:51:08
○A78.47.20.1712015-07-21 → 2016-11-04 · 4 obs
● 2016-11-04 12:43:16
○ 2026-02-18 19:46:54
○ 2026-06-18 15:51:08
●A82.97.243.1072026-04-24 → 2026-06-18 · 3 obs
● 2026-04-24 19:30:28
● 2026-06-18 15:51:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ldc.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 ldc.su (unsigned zone)
⏱️ Timing
Total: 1397ms | 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.ldc.su |
Analysis
Hierarchy
ns2.ldc.su, ns1.ldc.su and mx1.ldc.su each fall under the parent domain ldc.su.
IP Addresses
ldc.su resolves to one IP address: 82.97.243.107.
mail.fortstroy.ru, mail.case.su, stb.stalkerportal.ru and two other host names share IP numbers with ldc.su.
Name Servers
ldc.su uses two name servers for its delegation: ns1.rf.ru and ns2.rf.ru.
ldc.su uses the same name servers as several other domains — among them lafox.ru, metro-com.ru, xn--80ahrjib5h.xn--p1ai and two more.
ldc.su partially shares its NS delegation with several other domains, including vlaskin.ru, rebooking.ru, xn----8sbbbslgds0adp0agvn.xn--p1ai and two others.
These name servers regularly co-occur with the name servers ns1.domeny-rf.ru, ns2.domeny-rf.ru and a.misconfigured.dns.server.invalid.
ns1.rf.ru resolves to 80.249.147.221; ns2.rf.ru resolves to the same IP address, 80.249.147.221.
Both ns1.rf.ru and ns2.rf.ru resolve to 80.249.147.221 IP addresses each.