sof.vn - robtex.com
sof.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 113.161.43.29🇻🇳 VTN-1113.161.40.0/21 VNPT-Net | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | 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.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.dotvndns.com | ||||||
| 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 | mail9209.maychuemail.com ⭐ | ||||||
| A | 112.213.92.9🇻🇳 SUPERDATA112.213.92.0/24 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 | mail9209.maychuemail.com | ||||||
| MX | mx9209.maychuemail.net(10) | ||||||
| A | 112.213.92.9🇻🇳 SUPERDATA112.213.92.0/24 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 | mail9209.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@sof.vn 2026-06-26 #90 | ||||||
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=2030959554 | ||||||
Subdomains
fawin.sof.vn |
thienvan.sof.vn |
geo.sof.vn |
mail.sof.vn |
huyvan.sof.vn |
www.sof.vn |
server1.sof.vn |
null.sof.vn |
server2.sof.vn |
annhan.sof.vn |
nguyenloi.sof.vn |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.dotvndns.vn2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 06:28:48
●NSns2.dotvndns.vn2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 06:28:48
●NSnsbak.dotvndns.com2015-08-08 → 2026-07-04 · 2 obs
● 2026-07-04 06:28:48
○MXmail.sof.vn2015-08-08 → 2020-11-21 · 4 obs
● 2020-11-21 08:38:30
○ 2026-02-23 09:39:40
○ 2026-07-04 06:28:48
●MXmail9209.maychuemail.com2026-02-23 → 2026-07-04 · 3 obs
● 2026-02-23 09:39:40
● 2026-07-04 06:28:48
●MXmx9209.maychuemail.net2026-02-23 → 2026-07-04 · 3 obs
● 2026-02-23 09:39:40
● 2026-07-04 06:28:48
●A113.161.43.292018-11-28 → 2026-07-04 · 3 obs
● 2018-11-28 16:19:36
● 2026-07-04 06:28:48
○A115.79.215.2272015-11-29 → 2016-06-27 · 5 obs
● 2015-11-29 05:58:54
● 2016-06-27 19:39:16
○ 2018-11-28 16:19:36
○ 2026-07-04 06:28:48
○A115.79.43.1572015-08-08 → 2015-08-08 · 3 obs
○ 2015-11-29 05:58:54
○ 2026-07-04 06:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, d.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| sof.vn | nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.dotvndns.com, ns2.dotvndns.vn, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sof.vn (unsigned zone)
⏱️ Timing
Total: 1747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 113.161.43.29 |
| NS | 3 | nsbak.dotvndns.com, ns2.dotvndns.vn... |
| MX | 2 | mail9209.maychuemail.com (pri: 5), mx9209.maychuemail.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.sof.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...)
Analysis
Hierarchy
sof.vn serves as parent to fawin.sof.vn, thienvan.sof.vn, geo.sof.vn, mail.sof.vn, huyvan.sof.vn along with a few other host names.
IP Addresses
sof.vn points to a single IP number: 113.161.43.29.
Additional host names — fawin.sof.vn, mail.gialongvn.com, www.sof.vn and two others — share IP numbers with sof.vn.
Name Servers
DNS for sof.vn is handled by three authoritative name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
sof.vn has at least partial name server overlap with other domains, such as fingertas.com, cokhitruongtin.com, vinhtientea.com.vn and two others.
It is common to find these name servers paired with the name servers ns3.dotvndns.vn, ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with two IP numbers:
nsbak.dotvndns.com has two IP addresses: 112.213.89.22 and 2406:9c80::9000:302.
Host names pointing to a single IP address:
ns1.dotvndns.vn directs to 112.213.89.3.
ns2.dotvndns.vn directs to 222.255.121.247.
Mail Servers
sof.vn has two mail servers: mail9209.maychuemail.com and mx9209.maychuemail.net.
sof.vn shares the same mail server setup as other domains, including chanphong.com, bluediamondhotel.com.vn, anhduongedu.vn and two others.
sof.vn shares mail servers — at least in part — with other domains, including 188.com.vn, vietsunsolar.com, goodsoft.vn and two others.
These mail servers are frequently seen alongside the mail servers mr.pavietnam.vn.
Both mail9209.maychuemail.com and mx9209.maychuemail.net have a single IP address, 112.213.92.9, and share it.
Host names pointing to 112.213.92.9 IP addresses: mail9209.maychuemail.com and mx9209.maychuemail.net.