mail.bit4u.ru - robtex.com
mail.bit4u.ru
| DNSSEC | β οΈ Not signed | ||||||
| A | 178.253.44.188πΊπΈ UNSPECIFIED160.0.0.0/3 | ||||||
bit4u.ru
| DNSSEC | β οΈ Not signed | ||||||
| A | 178.253.44.188πΊπΈ UNSPECIFIED160.0.0.0/3 | ||||||
| NS | firstbytedns.net β | ||||||
| NS | ns1.firstbytedns.net β οΈ Not in parent delegation | ||||||
| NS | ns1.firstbytedns.ru | ||||||
| NS | ns2.firstbytedns.net β οΈ Not in parent delegation | ||||||
| NS | ns2.firstbytedns.ru | ||||||
| NS | ns3.firstbytedns.net β οΈ Not in parent delegation | ||||||
| NS | ns3.firstbytedns.ru | ||||||
| MX | mail.bit4u.ru(20) | ||||||
| SOA | firstbytedns.nettech@firstbytedns.net 2026-04-21 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
βA178.253.44.1882026-05-13 β 2026-05-13 Β· 3 obs
β 2026-04-10 18:08:08
β 2026-05-13 15:55:54
β 2026-05-13 15:55:56
β 2026-05-13 15:55:54
β 2026-05-13 15:55:56
βA37.230.114.672026-03-05 β 2026-04-10 Β· 4 obs
β 2026-03-05 06:16:46
β 2026-04-10 18:08:08
β 2026-05-13 15:55:54
β 2026-05-13 15:55:56
β 2026-04-10 18:08:08
β 2026-05-13 15:55:54
β 2026-05-13 15:55:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| bit4u.ru | ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru | 6 records |
β Authoritative Response
Server:185.180.230.222
NS records: ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bit4u.ru (unsigned zone)
β±οΈ Timing
Total: 2602ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.253.44.188 |
π Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.firstbytedns.ru, ns2.firstbytedns.ru, ns3.firstbytedns.ru...)
Analysis
Mail Server Role
mail.bit4u.ru is the mail server for bit4u.ru.
IP Addresses
mail.bit4u.ru points to a single IP number: 178.253.44.188.