thuylan.vn - robtex.com
thuylan.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.74.255.216🇻🇳 VIETEL-AS-AP27.74.248.0/21 Proxy-registered route object | ||||||
| PTR | localhost | ||||||
| NS | ns1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| MX | mail.thuylan.vn ⭐ | ||||||
| A | 27.74.255.216🇻🇳 VIETEL-AS-AP27.74.248.0/21 Proxy-registered route object | ||||||
| PTR | localhost | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@thuylan.vn 2025-08-07 #29 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030580729 | ||||||
Subdomains
mail.thuylan.vn |
Same first word
thuylan.vn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.pavietnam.vn2019-12-27 → 2026-03-25 · 2 obs
● 2026-03-25 04:45:28
●NSns2.pavietnam.vn2019-12-27 → 2026-03-25 · 2 obs
● 2026-03-25 04:45:28
●NSnsbak.pavietnam.net2019-12-27 → 2026-03-25 · 2 obs
● 2026-03-25 04:45:28
●MXmail.thuylan.vn2019-12-27 → 2026-03-25 · 2 obs
● 2026-03-25 04:45:28
○A103.7.40.1682019-12-27 → 2019-12-27 · 3 obs
○ 2026-02-23 22:40:40
○ 2026-03-25 04:45:28
●A27.74.255.2162026-02-23 → 2026-03-25 · 3 obs
● 2026-02-23 22:40:40
● 2026-03-25 04:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| thuylan.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thuylan.vn (unsigned zone)
⏱️ Timing
Total: 2006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.74.255.216 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 1 | mail.thuylan.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.thuylan.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
mail.thuylan.vn is a child of thuylan.vn.
IP Addresses
thuylan.vn resolves to one IP number: 27.74.255.216.
Other host names, for example mail.thuylan.vn, share IP numbers with thuylan.vn.
Name Servers
thuylan.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
thuylan.vn at least partially shares name servers with other domains, including phamconsult.com, i-glocal.com, thapdien.com, quocdang-electronic.com and hbu.edu.vn.
these name servers are commonly used alongside the name servers ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn, nsbak.pavietnam.vn and dnsbak.pavietnam.vn.
Host names with two IP numbers:
nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22
ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
A single mail server handles thuylan.vn, mail.thuylan.vn.
Host name mail.thuylan.vn resolves to a single IP: 27.74.255.216.