langchaixua.com - robtex.com
langchaixua.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.249.25🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | nsbak.dotvndns.com ⭐ | ||||||
| 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 | ||||||
| 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.langchaixua.com ⭐ | ||||||
| A | 188.166.188.219🇸🇬 DIGITALOCEAN188.166.176.0/20 DigitalOcean | ||||||
| SOA | nsbak.dotvndns.comhostmaster@langchaixua.com 2024-11-16 #7 | ||||||
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=1778402776 | ||||||
Subdomains
Same first word
langchaixua.com |
DNS History
6 records (6 active, 0 former)
●NSns1.pavietnam.vn2026-03-24 → 2026-05-10 · 2 obs
● 2026-05-10 09:11:56
●NSns2.pavietnam.vn2026-03-24 → 2026-05-10 · 2 obs
● 2026-05-10 09:11:56
●NSnsbak.dotvndns.com2026-03-24 → 2026-05-10 · 2 obs
● 2026-05-10 09:11:56
●NSnsbak.pavietnam.net2026-03-24 → 2026-05-10 · 2 obs
● 2026-05-10 09:11:56
●MXmail.langchaixua.com2026-03-24 → 2026-05-10 · 2 obs
● 2026-05-10 09:11:56
●A45.252.249.252026-03-24 → 2026-05-10 · 2 obs
● 2026-05-10 09:11:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| langchaixua.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 langchaixua.com (unsigned zone)
⏱️ Timing
Total: 1895ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.249.25 |
| NS | 3 | ns1.pavietnam.vn, ns2.pavietnam.vn... |
| MX | 1 | mail.langchaixua.com (pri: 10) |
| SOA | 1 | nsbak.dotvndns.com hostmaster.langchaixu |
Analysis
Hierarchy
langchaixua.com is parent of www.langchaixua.com and mail.langchaixua.com.
IP Addresses
langchaixua.com points to a single IP: 45.252.249.25.
Other host names, for instance mail.suoiluong.vn, ninhtue.com, smtp.daumay.org.vn, dddd.daumay.org.vn and cpcalendars.inthanhdanh.vn share IP numbers with langchaixua.com.
Name Servers
langchaixua.com is delegated to four name servers: nsbak.dotvndns.com, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
langchaixua.com at least partially shares its name servers with other domains, for instance saigonhoponhopoff.com, suachuadienthoaivn.com, 3agroup.com.vn, tay-models.com and ioma.vn.
these name servers are commonly used with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn, dnsbak.pavietnam.vn and nsbak.pavietnam.vn.
Host names with two IPs:
nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22
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
Names pointing to 2406:9c80::9000:302: nsbak.dotvndns.com and nsbak.pavietnam.net
Names pointing to 112.213.89.22: nsbak.dotvndns.com and nsbak.pavietnam.net
Mail Servers
langchaixua.com is served by a single mail server, mail.langchaixua.com.
mail.langchaixua.com points to IP number 188.166.188.219.