khoisk.com - robtex.com
khoisk.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 112.213.89.3๐ป๐ณ 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 | ns1.pavietnam.vn โญ | ||||||
| A | 2406:9c80::66๐ป๐ณ SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3๐ป๐ณ 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 | ns1.dotvndns.vn | ||||||
| A | 2406:9c80::66๐ป๐ณ SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3๐ป๐ณ 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::9000:111๐ป๐ณ SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247๐ป๐ณ VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.dotvndns.com | ||||||
| A | 2406:9c80::9000:302๐ป๐ณ SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22๐ป๐ณ 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.trihoi.com.vn โญ | ||||||
| A | 113.161.78.130๐ป๐ณ VTN-1113.161.72.0/21 VNPT-Net | ||||||
| PTR | mail.trihoi.com.vn | ||||||
| TXT | v=spf1 +mx +a +ip4:113.161.78.130 ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@khoisk.com 2025-04-14 #8 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1774731907 | ||||||
Same first word
khoisk.com |
Similar names
DNS History
12 records (6 active, 6 former)
โNSdns1.hcm.fpt.vn2015-08-16 โ 2016-12-30 ยท 4 obs
โ 2016-12-30 22:00:04
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โNSdns13.fpt.vn2015-08-16 โ 2016-12-30 ยท 4 obs
โ 2016-12-30 22:00:04
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โNSdns14.fpt.vn2015-08-16 โ 2016-12-30 ยท 4 obs
โ 2016-12-30 22:00:04
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โNSdns2.hcm.fpt.vn2015-08-16 โ 2016-12-30 ยท 4 obs
โ 2016-12-30 22:00:04
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โNSns1.dotvndns.vn2026-02-20 โ 2026-03-28 ยท 3 obs
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โNSns1.pavietnam.vn2026-02-20 โ 2026-03-28 ยท 3 obs
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โNSns2.dotvndns.vn2026-02-20 โ 2026-03-28 ยท 3 obs
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โNSnsbak.dotvndns.com2026-02-20 โ 2026-03-28 ยท 3 obs
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โMXmail.khoisk.com2015-08-16 โ 2016-12-30 ยท 4 obs
โ 2016-12-30 22:00:04
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โMXmail.trihoi.com.vn2026-02-20 โ 2026-03-28 ยท 3 obs
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โA112.213.89.32026-02-20 โ 2026-03-28 ยท 3 obs
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
โA210.245.22.492015-08-16 โ 2016-12-30 ยท 4 obs
โ 2016-12-30 22:00:04
โ 2026-02-20 12:05:18
โ 2026-03-28 21:15:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| khoisk.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 2 records |
โ Authoritative Response
Server:112.213.89.3
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for khoisk.com (unsigned zone)
โฑ๏ธ Timing
Total: 1510ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.89.3 |
| NS | 3 | ns1.dotvndns.vn, ns2.dotvndns.vn... |
| MX | 1 | mail.trihoi.com.vn (pri: 10) |
| TXT | 1 | v=spf1 +mx +a +ip4:113.161.78.130 ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.khoisk.com |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
IP Addresses
khoisk.com maps to IP address 112.213.89.3.
Other host names, for instance ns1.azdata.vn, mail.donhatbai.com, bischofberger.vn, mail.timgiasu.com and thaloca.com share IP numbers with khoisk.com.
Name Servers
khoisk.com is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.
khoisk.com at least partially shares name servers with other domains such as 369.vn, denko.com.vn, niemvuivingot.com, khaly.vn and phanbongiaphuongphuc.com.
These name servers are commonly used with ns2.pavietnam.vn, nsbak.pavietnam.net, ns3.dotvndns.vn and ns4.dotvndns.vn.
Host names 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
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
Host names pointing to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn
Host names pointing to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn
Mail Servers
khoisk.com is handled by a single mail server, mail.trihoi.com.vn.
khoisk.com uses the same mail server setup as other domains, for instance daisovietnam.com and trihoi.com.vn.
mail.trihoi.com.vn points to one IP number: 113.161.78.130.