office247.com.vn - robtex.com
office247.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.0.12.181🇻🇳 SUPERDATA27.0.12.0/24 -VN | ||||||
| PTR | mx12181.superdata.vn | ||||||
| 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.office247.com.vn ⭐ | ||||||
| A | 27.0.12.176🇻🇳 SUPERDATA27.0.12.0/24 -VN | ||||||
| PTR | mx12176.superdata.vn | ||||||
| TXT | v=spf1 +a +mx +ip4:27.0.12.176 -all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@office247.com.vn 2025-05-17 #9 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707507 | ||||||
Subdomains
Same first word
office247.ch |
office247.at |
office247.biz |
office247.co |
office247.de |
office247.net |
office247.it |
office247.com |
office247.com.vn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:35:36
●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:35:36
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:35:36
●MXmail.office247.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:35:36
●A27.0.12.1812026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 18:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| office247.com.vn | nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office247.com.vn (unsigned zone)
⏱️ Timing
Total: 3357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.0.12.181 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.office247.com.vn (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:27.0.12.176 -all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.office247.co |
Analysis
Hierarchy
office247.com.vn is a parent of www.office247.com.vn and mail.office247.com.vn.
IP Addresses
office247.com.vn resolves to one IP number: 27.0.12.181.
Other host names, for instance quocgiabao.com, www.office247.com.vn, rivenhom.com, nhipcautamgiao.net and hoancau.com.vn share IP numbers with office247.com.vn.
Name Servers
office247.com.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
office247.com.vn at least partially shares name servers with other domains, including autovinhcuong.com, lienlac.edu.vn, baogiaothong.com.vn, mindpure.vn and lehuydesign.com.
These name servers are commonly used together with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.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 office247.com.vn, mail.office247.com.vn.
Host name mail.office247.com.vn resolves to a single IP: 27.0.12.176.