ksffc.com - robtex.com
ksffc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.213.90.148🇻🇳 SUPERDATA112.213.90.0/24 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 | mx90148.maychuemail.net | ||||||
| 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.ksffc.com ⭐ | ||||||
| A | 171.244.139.204🇻🇳 VIETEL-AS-AP171.244.136.0/21 Proxy-registered route object | ||||||
| TXT | v=spf1 +a +mx +ip4:171.244.139.204 +ip4:112.213.90.148 +ip4:222.255.235.148 ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@ksffc.com 2025-12-17 #23 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777119562 | ||||||
Subdomains
Same first word
ksffc.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.pavietnam.vn2015-07-26 → 2026-04-25 · 2 obs
● 2026-04-25 12:43:52
●NSns2.pavietnam.vn2015-07-26 → 2026-04-25 · 2 obs
● 2026-04-25 12:43:52
●NSnsbak.pavietnam.net2018-06-03 → 2026-04-25 · 3 obs
● 2018-06-03 01:30:18
● 2026-04-25 12:43:52
●MXmail.ksffc.com2015-07-26 → 2026-04-25 · 5 obs
● 2017-01-19 22:13:08
○ 2018-06-03 01:30:18
● 2026-02-17 14:48:52
● 2026-04-25 12:43:52
○MXmail235148.maychuemail.com2018-06-03 → 2018-06-03 · 4 obs
● 2018-06-03 01:30:18
○ 2026-02-17 14:48:52
○ 2026-04-25 12:43:52
○MXmx90148.maychuemail.net2018-06-03 → 2018-06-03 · 4 obs
● 2018-06-03 01:30:18
○ 2026-02-17 14:48:52
○ 2026-04-25 12:43:52
●A112.213.90.1482015-07-26 → 2026-04-25 · 2 obs
● 2026-04-25 12:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net... | - |
| ksffc.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ksffc.com (unsigned zone)
⏱️ Timing
Total: 1778ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.90.148 |
| NS | 3 | nsbak.pavietnam.net, ns1.pavietnam.vn... |
| MX | 1 | mail.ksffc.com (pri: 5) |
| TXT | 1 | v=spf1 +a +mx +ip4:171.244.139.204 +ip4: |
| SOA | 1 | nsbak.pavietnam.net hostmaster.ksffc.com |
Analysis
Hierarchy
ksffc.com is a parent of nrw.ksffc.com and mail.ksffc.com.
IP Addresses
ksffc.com points to a single IP address: 112.213.90.148.
Other host names such as hp-agent.com, nrw.ksffc.com, mail90148.maychuemail.com, mx90148.maychuemail.net and mail90148.dotvndns.vn share IP numbers with ksffc.com.
Name Servers
ksffc.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
At least part of the name servers for ksffc.com are shared with other domains, for instance khaiminhland.vn, hieptai.vn, digistore.vn, infolinks.vn and voto.vn.
These name servers are often used together with ns2.dotvndns.vn, ns1.dotvndns.vn and nsbak.dotvndns.com.
Host names with two IP numbers:
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
The mail server for ksffc.com is mail.ksffc.com.
Host mail.ksffc.com points to IP 171.244.139.204.