smartmath.edu.vn - robtex.com
smartmath.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 180.93.43.188🇻🇳 SPT-AS-VN180.93.32.0/19 Proxy-registered route object | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mail.smartmath.edu.vn ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@smartmath.edu.vn 2026-08-03 #7 | ||||||
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=2018585160 | ||||||
Same first word
Similar names
mathsmart.net |
mathsmart.mobi |
mathsmart.info |
mattmarsh.co.uk |
amsmartth.com |
mathsmart.com |
mattmarsh.com |
mathsmart.org |
DNS History
6 records (5 active, 1 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:08:16
●NSns2.pavietnam.vn2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:08:16
●NSnsbak.pavietnam.net2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:08:16
●MXmail.smartmath.edu.vn2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 08:08:16
○A103.90.225.2102026-05-01 → 2026-05-09 · 3 obs
● 2026-05-09 09:03:42
○ 2026-08-04 08:08:16
●A180.93.43.1882026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 08:08:16
🔍 DNS Trace
Analysis
IP Addresses
smartmath.edu.vn has exactly one IP address — 180.93.43.188.
Name Servers
DNS for smartmath.edu.vn is handled by three authoritative name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
At least some of smartmath.edu.vn's name servers are shared with other domains, for example baobinhphuoc.com.vn, vebinhdinh.com, plastic04.com and two more.
These name servers tend to appear together with the name servers nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn, plus two others.
Three hostnames — nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn — each have two IP addresses: nsbak.pavietnam.net has 112.213.89.22 and 2406:9c80::9000:302, ns1.pavietnam.vn has 112.213.89.3 and 2406:9c80::66, and ns2.pavietnam.vn has 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
smartmath.edu.vn uses one mail server — mail.smartmath.edu.vn.