f2fe.edu.vn - robtex.com
f2fe.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.155.160.35🇻🇳 VNDATA-AS-VN103.155.160.0/24 SVHUB-VN | ||||||
| PTR | static-ptr.vndata.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 | ||||||
| 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 | ||||||
| MX | mail.f2fe.edu.vn ⭐ | ||||||
| A | 112.213.89.167🇻🇳 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 | quickly.dotvndns.com | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| TXT | google-site-verification=Zqwm1FPXcXyhpycJwPDVan56bBBfKnpYKNbwCYikbwM | ||||||
| TXT | facebook-domain-verification=xqbm86mfmzvatjlxvp5iyg1kpixjb8 | ||||||
| SOA | nsbak.pavietnam.nethostmaster@f2fe.edu.vn 2025-05-22 #12 | ||||||
edu.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=2018564964 | ||||||
Subdomains
Same first word
f2fe.edu.vn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:02:34
●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:02:34
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:02:34
●MXmail.f2fe.edu.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:02:34
●A103.155.160.352026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:02:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn, d.dns-servers.vn... | - |
| f2fe.edu.vn | ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f2fe.edu.vn (unsigned zone)
⏱️ Timing
Total: 2248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.155.160.35 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.f2fe.edu.vn (pri: 10) |
| TXT | 3 | v=spf1 a mx ~all, facebook-domain-verification=xqbm86mfmzv... |
| SOA | 1 | nsbak.pavietnam.net hostmaster.f2fe.edu. |
Analysis
Hierarchy
f2fe.edu.vn is a parent of mail.f2fe.edu.vn and www.f2fe.edu.vn.
IP Addresses
f2fe.edu.vn points to IP number: 103.155.160.35.
Other host names such as www.tuonglaidrone.vn, webdisk.sonangroup.vn, cpanel.chukysoica.vn, tiemgiatquynhon.vn and cpcalendars.greensoft.vn share IPs with f2fe.edu.vn.
Name Servers
f2fe.edu.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
f2fe.edu.vn at least partially shares name servers with other domains, for instance vinahitech.vn, mht.com.vn, nhathuocsuckhoe.net, d1.com.vn and daotaoquocte.edu.vn.
these name servers are commonly used together with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, dnsbak.pavietnam.vn and nsbak.pavietnam.vn.
Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22; Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3; Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
f2fe.edu.vn is handled by a single mail server, mail.f2fe.edu.vn.
mail.f2fe.edu.vn points to a single IP: 112.213.89.167.