chantroisang.com - robtex.com
chantroisang.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.79.5.211🇻🇳 VIETEL-AS-AP115.79.4.0/22 Proxy-registered route object | ||||||
| PTR | chantroisang.com | ||||||
| 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.dotvndns.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.dotvndns.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 | ns3.dotvndns.vn | ||||||
| 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.chantroisang.com ⭐ | ||||||
| A | 115.79.5.211🇻🇳 VIETEL-AS-AP115.79.4.0/22 Proxy-registered route object | ||||||
| PTR | chantroisang.com | ||||||
| TXT | v=spf1 mx a:mail.chantroisang.com ip4:115.79.5.211 ~all | ||||||
| TXT | google-site-verification=MxiiQeM4Hj7UVnj1rlL1LgcE2tBEw5tOJW7CKJI7Ozk | ||||||
| SOA | nsbak.dotvndns.comhostmaster@chantroisang.com 2025-04-10 #40 | ||||||
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=1777038551 | ||||||
PTR for
Same first word
DNS History
10 records (6 active, 4 former)
○NSdns19.fpt.vn2015-05-26 → 2017-06-12 · 4 obs
● 2017-06-12 16:22:38
○ 2026-04-24 14:04:04
○ 2026-04-24 14:04:06
○NSdns20.fpt.vn2015-05-26 → 2017-06-12 · 4 obs
● 2017-06-12 16:22:38
○ 2026-04-24 14:04:04
○ 2026-04-24 14:04:06
●NSns1.dotvndns.vn2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 14:04:04
● 2026-04-24 14:04:06
●NSns2.dotvndns.vn2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 14:04:04
● 2026-04-24 14:04:06
●NSns3.dotvndns.vn2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 14:04:04
● 2026-04-24 14:04:06
●NSnsbak.dotvndns.com2026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 14:04:04
● 2026-04-24 14:04:06
●MXmail.chantroisang.com2015-05-26 → 2026-04-24 · 6 obs
● 2016-03-25 17:56:02
○ 2016-09-08 15:10:40
○ 2017-06-12 16:22:38
● 2026-04-24 14:04:04
● 2026-04-24 14:04:06
○A112.213.95.792015-05-26 → 2016-03-25 · 4 obs
● 2016-03-25 17:56:02
○ 2016-09-08 15:10:40
○ 2026-04-24 14:04:06
●A115.79.5.2112026-04-24 → 2026-04-24 · 3 obs
● 2026-04-24 14:04:04
● 2026-04-24 14:04:06
○A118.69.201.2082016-09-08 → 2017-06-12 · 5 obs
● 2016-09-08 15:10:40
● 2017-06-12 16:22:38
○ 2026-04-24 14:04:04
○ 2026-04-24 14:04:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chantroisang.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chantroisang.com (unsigned zone)
⏱️ Timing
Total: 1691ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.79.5.211 |
| NS | 4 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| MX | 1 | mail.chantroisang.com (pri: 10) |
| TXT | 2 | v=spf1 mx a:mail.chantroisang.com ip4:11, google-site-verification=MxiiQeM4Hj7UVnj |
| SOA | 1 | nsbak.dotvndns.com hostmaster.chantroisa |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
IP Addresses
chantroisang.com resolves to one IP number: 115.79.5.211.
Other host names, for instance v-contractor.com, share IP numbers with chantroisang.com.
Name Servers
chantroisang.com is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
chantroisang.com at least partially shares name servers with other domains, for instance btu.edu.vn, tlcommodities.com, petrotimes.net, ey.com.vn and diphap.vn.
these name servers are often used together with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.
Hosts with two IP numbers:
nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Hosts with one IP number:
ns3.dotvndns.vn points to 112.213.89.22.
Hosts that point to 112.213.89.22: nsbak.dotvndns.com and ns3.dotvndns.vn.
Mail Servers
chantroisang.com is handled by a single mail server, mail.chantroisang.com.
mail.chantroisang.com resolves to IP 115.79.5.211.