mail.katools.vn - robtex.com
mail.katools.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.248.35🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
katools.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.248.35🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns1.pavietnam.vn ⭐ | ||||||
| NS | ns2.pavietnam.vn | ||||||
| NS | nsbak.pavietnam.net | ||||||
| TXT | google-site-verification=Yks22nA7efcrpxWFy9tIHwuSbTSapugS-rYMvDVbMBQ | ||||||
| SOA | ns1.pavietnam.vnhostmaster@katools.vn 2025-11-07 #4 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A45.252.248.352026-05-01 → 2026-08-10 · 2 obs
● 2026-05-01 15:08:32
● 2026-08-10 20:51:32
● 2026-08-10 20:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn, c.dns-servers.vn... | 15 records |
| katools.vn | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for katools.vn (unsigned zone)
⏱️ Timing
Total: 2372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.248.35 |
📌 Glue Records Collected
Total: 19
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)
Analysis
IP Addresses
mail.katools.vn points to a single IP number: 45.252.248.35.
Additional host names — www.linhvuenglish.edu.vn, mail.mucinsaigon.com, ship.nuky.vn and two others — share IP numbers with mail.katools.vn.