mail.profmaster.su - dns.ninja
mail.profmaster.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24 | ||||||
profmaster.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24 | ||||||
| NS | ns1.rf.ru ⭐ | ||||||
| NS | ns2.rf.ru | ||||||
| TXT | rfru=1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@profmaster.su 2026-04-14 #4 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○NSns1.expired.reg.ru2015-01-06 → 2015-01-06 · 3 obs
● 2015-01-06 04:45:18
○ 2015-10-30 11:22:58
○ 2026-07-05 00:23:36
○ 2015-10-30 11:22:58
○ 2026-07-05 00:23:36
○NSns2.expired.reg.ru2015-01-06 → 2015-01-06 · 3 obs
● 2015-01-06 04:45:18
○ 2015-10-30 11:22:58
○ 2026-07-05 00:23:36
○ 2015-10-30 11:22:58
○ 2026-07-05 00:23:36
○A144.76.40.1322015-01-06 → 2015-01-06 · 3 obs
● 2015-01-06 04:45:18
○ 2015-10-30 11:22:58
○ 2026-07-05 00:23:36
○ 2015-10-30 11:22:58
○ 2026-07-05 00:23:36
○A176.9.7.1112016-01-27 → 2016-04-22 · 5 obs
○ 2015-10-30 11:22:58
● 2016-01-27 00:11:30
● 2016-04-22 01:38:56
○ 2026-07-04 12:40:30
○ 2026-07-05 00:23:36
● 2016-01-27 00:11:30
● 2016-04-22 01:38:56
○ 2026-07-04 12:40:30
○ 2026-07-05 00:23:36
○A46.4.123.2262015-10-30 → 2015-10-30 · 4 obs
○ 2015-01-06 04:45:18
● 2015-10-30 11:22:58
○ 2016-01-27 00:11:30
○ 2026-07-05 00:23:36
● 2015-10-30 11:22:58
○ 2016-01-27 00:11:30
○ 2026-07-05 00:23:36
●A82.97.243.1072026-07-04 → 2026-07-05 · 3 obs
○ 2016-04-22 01:38:56
● 2026-07-04 12:40:30
● 2026-07-05 00:23:36
● 2026-07-04 12:40:30
● 2026-07-05 00:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| profmaster.su | ns2.rf.ru, ns1.rf.ru | - |
✅ Authoritative Response
Server:80.249.147.221
NS records: ns2.rf.ru, ns1.rf.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profmaster.su (unsigned zone)
⏱️ Timing
Total: 836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
mail.profmaster.su has exactly one IP address — 82.97.243.107.
vemol.ru, ciet.ru, 3dwork.ru plus two other host names have IP numbers in common with mail.profmaster.su.