regfb.com - robtex.com
regfb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.200.23.68🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| PTR | host68.vietnix.vn | ||||||
| NS | ns1.host68.vietnix.vn ⭐ | ||||||
| A | 222.255.117.219🇻🇳 VTN-1222.255.117.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns2.host68.vietnix.vn | ||||||
| A | 222.255.117.219🇻🇳 VTN-1222.255.117.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | regfb.com ⭐ | ||||||
| A | 103.200.23.68🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| PTR | host68.vietnix.vn | ||||||
| TXT | v=spf1 ip4:222.255.117.219 include:_spf.mta.vietnix.com +a +mx +ip4:103.200.2... | ||||||
| SOA | ns1.host68.vietnix.vnroot@host68.vietnix.vn 2026-03-09 #1 | ||||||
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=1771291435 | ||||||
MX for
regfb.com |
Same first word
regfb.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.101domain.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 06:03:40
○ 2026-03-24 09:24:46
●NSns1.host68.vietnix.vn2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 06:03:40
● 2026-03-24 09:24:46
○NSns2.101domain.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 06:03:40
○ 2026-03-24 09:24:46
●NSns2.host68.vietnix.vn2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 06:03:40
● 2026-03-24 09:24:46
○NSns5.101domain.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 06:03:40
○ 2026-03-24 09:24:46
○MXmail.101domain.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 06:03:40
○ 2026-03-24 09:24:46
●MXregfb.com2026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 06:03:40
● 2026-03-24 09:24:46
●A103.200.23.682026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 06:03:40
● 2026-03-24 09:24:46
○A199.73.55.482017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-24 06:03:40
○ 2026-03-24 09:24:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| regfb.com | ns1.host68.vietnix.vn, ns2.host68.vietnix.vn | - |
✅ Authoritative Response
Server:222.255.117.219
NS records: ns1.host68.vietnix.vn, ns2.host68.vietnix.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for regfb.com (unsigned zone)
⏱️ Timing
Total: 2116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.68 |
| NS | 2 | ns1.host68.vietnix.vn, ns2.host68.vietnix.vn |
| MX | 1 | regfb.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:222.255.117.219 include:_spf. |
| SOA | 1 | ns1.host68.vietnix.vn root.host68.vietni |
Analysis
Mail Server Role
regfb.com serves as the mail server for regfb.com.
IP Addresses
regfb.com points to IP number 103.200.23.68.
For instance, other host names hsofin.com, nhadatvip.org, tangquatinhte.com, mail.ngamruou.vn and mail.xter.vn share IP numbers with regfb.com.
Name Servers
regfb.com is delegated to two name servers: ns1.host68.vietnix.vn and ns2.host68.vietnix.vn.
regfb.com uses the same name server setup as other domains such as supertuongtac.com, via247hd.com, vatlytrilieuthienan.com, datunhienlongtuetam.com and tpcao.com.
regfb.com shares name servers with other domains at least partially, for example viettelvungtau.net, nghiemchinhnghia.com, duongtruongdp.net, huongthienquoc.com and cloneads37.com.
These name servers are commonly used with the name servers ns1.host222.vietnix.vn and ns2.host222.vietnix.vn.
Host names with a single IP
ns1.host68.vietnix.vn points to: 222.255.117.219
ns2.host68.vietnix.vn points to: 222.255.117.219
Host names pointing to 222.255.117.219: ns1.host68.vietnix.vn and ns2.host68.vietnix.vn
Mail Servers
regfb.com is handled by a single mail server, regfb.com.
regfb.com points to a single IP: 103.200.23.68.