nongkhoa.com - robtex.com
nongkhoa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.0.14.57🇻🇳 SUPERDATA27.0.14.0/24 -VN | ||||||
| PTR | mx1457.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.nongkhoa.com ⭐ | ||||||
| A | 27.0.14.57🇻🇳 SUPERDATA27.0.14.0/24 -VN | ||||||
| PTR | mx1457.superdata.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@nongkhoa.com 2026-03-10 #6 | ||||||
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=1778463536 | ||||||
Subdomains
mail.nongkhoa.com |
hostmaster.nongkhoa.com |
Same first word
nongkhoa.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSdnstemp1.dotvndns.com2026-03-01 → 2026-03-01 · 4 obs
● 2026-03-01 05:40:18
○ 2026-03-23 09:49:42
○ 2026-05-11 02:02:00
○NSdnstemp2.dotvndns.com2026-03-01 → 2026-03-01 · 4 obs
● 2026-03-01 05:40:18
○ 2026-03-23 09:49:42
○ 2026-05-11 02:02:00
●NSns1.pavietnam.vn2016-12-14 → 2026-05-11 · 5 obs
● 2017-08-27 04:38:16
○ 2026-03-01 05:40:18
● 2026-03-23 09:49:42
● 2026-05-11 02:02:00
●NSns2.pavietnam.vn2016-12-14 → 2026-05-11 · 5 obs
● 2017-08-27 04:38:16
○ 2026-03-01 05:40:18
● 2026-03-23 09:49:42
● 2026-05-11 02:02:00
●NSnsbak.pavietnam.net2026-03-23 → 2026-05-11 · 3 obs
● 2026-03-23 09:49:42
● 2026-05-11 02:02:00
●MXmail.nongkhoa.com2016-12-14 → 2026-05-11 · 5 obs
● 2017-08-27 04:38:16
○ 2026-03-01 05:40:18
● 2026-03-23 09:49:42
● 2026-05-11 02:02:00
○A112.213.87.472016-12-14 → 2017-08-27 · 4 obs
● 2017-08-27 04:38:16
○ 2026-03-01 05:40:18
○ 2026-05-11 02:02:00
○A112.213.91.612026-03-01 → 2026-03-01 · 4 obs
● 2026-03-01 05:40:18
○ 2026-03-23 09:49:42
○ 2026-05-11 02:02:00
●A27.0.14.572026-03-23 → 2026-05-11 · 3 obs
● 2026-03-23 09:49:42
● 2026-05-11 02:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| nongkhoa.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 nongkhoa.com (unsigned zone)
⏱️ Timing
Total: 780ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.0.14.57 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.nongkhoa.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.nongkhoa. |
Analysis
Hierarchy
nongkhoa.com is the parent of mail.nongkhoa.com and hostmaster.nongkhoa.com.
IP Addresses
nongkhoa.com points to an IP address: 27.0.14.57.
other host names include chukysogiare.vn, thietkewebsangtao.com, dulich.123corp.net, email.123corp.vn and noithatgiahuy.123corp.com.vn; they share IP numbers with nongkhoa.com.
Name Servers
nongkhoa.com is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
nongkhoa.com at least partially shares name servers with other domains, for instance tris.vn, thanhloctoys.vn, haichau.com.vn, giongcaytrong.net.vn and chubbyshop.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn, dnsbak.pavietnam.vn and ns3.dotvndns.vn.
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
nongkhoa.com is handled by a single mail server, mail.nongkhoa.com.
The host name mail.nongkhoa.com points to IP 27.0.14.57.