razonalab.com - robtex.com
razonalab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.1.236.132🇻🇳 SUPERDATA103.1.236.0/24 -VN | ||||||
| PTR | mx236132.superdata.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.razonalab.com ⭐ | ||||||
| A | 103.1.236.132🇻🇳 SUPERDATA103.1.236.0/24 -VN | ||||||
| PTR | mx236132.superdata.vn | ||||||
| TXT | google-site-verification=Jt_v8kh6QGZz28ynB_iKKoPvcpQHmequG5uDDb_SV0E | ||||||
| TXT | google-site-verification=ukbggKWAUzD1rjbBHD6O-xphDR-rc4FglHXU4xNO_HQ | ||||||
| TXT | gl5v9g9h9y43qn9kws8hxd53b2lvpq32 | ||||||
| TXT | _gdj6slob1sbg3ipae8ysd89oa6kpor7 | ||||||
| TXT | gjpktcqsf1svljptw0z0ctzknk6tgsgp | ||||||
| TXT | _lj9jr9sa8mv9d67sliix80pec9qkllv | ||||||
| SOA | nsbak.pavietnam.nethostmaster@razonalab.com 2025-07-19 #10 | ||||||
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 | ||||||
Subdomains
mail.razonalab.com |
Same first word
razonalab.com |
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2017-01-04 → 2026-03-22 · 2 obs
● 2026-03-22 01:13:26
●NSns2.pavietnam.vn2017-01-04 → 2026-03-22 · 2 obs
● 2026-03-22 01:13:26
●NSnsbak.pavietnam.net2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 05:02:44
● 2026-03-22 01:13:26
●MXmail.razonalab.com2026-03-19 → 2026-03-22 · 2 obs
● 2026-03-22 01:13:26
●A103.1.236.1322017-01-04 → 2026-03-22 · 2 obs
● 2026-03-22 01:13:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| razonalab.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server: 222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for razonalab.com (unsigned zone)
⏱️ Timing
Total: 1705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.1.236.132 |
| NS | 3 | ns1.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.razonalab.com (pri: 10) |
| TXT | 6 | _gdj6slob1sbg3ipae8ysd89oa6kpor7, google-site-verification=ukbggKWAUzD1rjb... |
| SOA | 1 | nsbak.pavietnam.net hostmaster.razonalab |
Analysis
Hierarchy
razonalab.com is the parent of mail.razonalab.com.
IP Addresses
razonalab.com points to a single IP number: 103.1.236.132.
Other host names, for instance razona.vn, mail.razona.vn, www.razona.vn and mail.razonalab.com share IP numbers with razonalab.com.
Name Servers
razonalab.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
razonalab.com at least partially shares name servers with other domains, for instance vaimondo.com, sascotravel.com.vn, vnais.com, thientam.org and fatifish.com.vn.
These name servers are commonly used alongside the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, dnsbak.pavietnam.vn and nsbak.pavietnam.vn.
Host names with two IP numbers:
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
razonalab.com is handled by a single mail server, mail.razonalab.com.
Host name mail.razonalab.com points to IP address 103.1.236.132.