vnff.vn - robtex.com
vnff.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.252.99.186🇻🇳 VTN-1222.252.96.0/20 VNPT-Net | ||||||
| PTR | static.vnpt-hanoi.com.vn | ||||||
| NS | ns1.dotvndns.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.dotvndns.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.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 | ssl.emailserver.vn ⭐ | ||||||
| A | 203.171.31.205🇻🇳 CMC-1203.171.31.0/24 CMCTELECOM-VN | ||||||
| PTR | static.cmcti.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@vnff.vn 2026-03-30 #22 | ||||||
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=2030761053 | ||||||
Same first word
Similar names
ffnv.org |
vffn.com |
nvff.se |
vffn.de |
vfnf.com |
vffn.cn |
vfnf.se |
fvfn.net |
nfvf.asia |
ffnv.de |
nfvf.co.za |
ffvn.com.vn |
nvff.com |
ffvn.com |
ffnv.com |
fnvf.com |
fvnf.com |
ffvn.net |
nvff.org |
DNS History
7 records (5 active, 2 former)
●NSns1.dotvndns.vn2020-03-17 → 2026-05-11 · 2 obs
● 2026-05-11 22:21:52
●NSns2.dotvndns.vn2020-03-17 → 2026-05-11 · 2 obs
● 2026-05-11 22:21:52
●NSnsbak.dotvndns.com2020-03-17 → 2026-05-11 · 2 obs
● 2026-05-11 22:21:52
○MXmail.vnff.vn2020-03-17 → 2020-03-17 · 3 obs
○ 2026-05-01 08:18:10
○ 2026-05-11 22:21:52
●MXssl.emailserver.vn2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 08:18:10
● 2026-05-11 22:21:52
○A210.86.231.1222020-03-17 → 2020-03-17 · 3 obs
○ 2026-05-01 08:18:10
○ 2026-05-11 22:21:52
●A222.252.99.1862026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 08:18:10
● 2026-05-11 22:21:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, b.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn... | 15 records |
| vnff.vn | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at vn: Error: DNS query timeout: 202.47.142.105 for DNSKEY vn
⏱️ Timing
Total: 4421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.252.99.186 |
| NS | 3 | ns1.dotvndns.vn, ns2.dotvndns.vn... |
| MX | 1 | ssl.emailserver.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:emailserver.vn ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.vnff.vn |
📌 Glue Records Collected
Total: 19
In-bailiwick: 15 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Out-of-bailiwick: 4 (ns2.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...)
Analysis
IP Addresses
vnff.vn points to a single IP number: 222.252.99.186.
Other host names, for instance thuvien.vicast.org.vn, nuocsach.thuyloivietnam.gov.vn and cdn.demophanmem.vn share IP numbers with vnff.vn.
Name Servers
vnff.vn is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
vnff.vn at least partially shares name servers with other domains, for instance dichthuatthienminh.com, nhatphatmedia.com, khanghung.net, sieuthanhricoh.vn and suamaylanhquan7.com.
These name servers are commonly used with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with two IP numbers:
Host nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.
Host ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
Host ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
vnff.vn is handled by a single mail server, ssl.emailserver.vn.
vnff.vn shares the same mail server setup as other domains, for instance dienlanhbachkhoa365.vn, viostore.vn, dichvuvisagap.com, sanchimvamho.vn and xedien4banh.vn.
vnff.vn shares at least partially some mail servers with other domains, for instance vjpm.vn, flavorsofhanoi.com and dnse.vn.
Host name ssl.emailserver.vn points to IP address 203.171.31.205.