nullmx.bifinet.com - robtex.com
nullmx.bifinet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.248.84🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
bifinet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.248.84🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns-a2.tenten.vn ⭐ | ||||||
| NS | ns-a1.tenten.vn | ||||||
| NS | ns-a3.tenten.vn | ||||||
| MX | mail.bifinet.com ⭐ | ||||||
| TXT | v=spf1mxaip4:45.252.248.84~all | ||||||
| SOA | ns-a2.tenten.vnnoreply@tenten.vn serial=1738852187 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A209.181.247.1052008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 06:35:58
○ 2015-10-20 19:15:50
○ 2026-03-26 10:48:50
○ 2015-10-20 19:15:50
○ 2026-03-26 10:48:50
●A45.252.248.842026-02-22 → 2026-03-26 · 3 obs
○ 2015-10-20 19:15:50
● 2026-02-22 14:10:50
● 2026-03-26 10:48:50
● 2026-02-22 14:10:50
● 2026-03-26 10:48:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bifinet.com | ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn | - |
✅ Authoritative Response
Server:150.95.111.47
NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bifinet.com (unsigned zone)
⏱️ Timing
Total: 1640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.248.84 |
Analysis
IP Addresses
nullmx.bifinet.com points to a single IP address: 45.252.248.84.
Other host names such as vieglass.com.vn, zulihome.vn, www.kiwi.vn, taiwandiary.vn and liphamedia.com share IP numbers with nullmx.bifinet.com.