icool.vn - robtex.com
icool.vn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.ns.hostvn.net β | ||||||
| A | 185.136.96.112πΊπΈ CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd | ||||||
| PTR | a.ns.hostvn.net | ||||||
| A | 185.136.97.112CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd | ||||||
| PTR | a.ns.hostvn.net | ||||||
| NS | b.ns.hostvn.net | ||||||
| A | 185.136.98.112πΊπΈ CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd | ||||||
| PTR | b.ns.hostvn.net | ||||||
| A | 185.136.99.112CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd | ||||||
| PTR | b.ns.hostvn.net | ||||||
| SOA | a.ns.hostvn.nethostmaster@hostvn.net 2026-04-07 #1 | ||||||
vn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030658198 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
βNSa.ns.hostvn.net2026-04-08 β 2026-04-14 Β· 3 obs
β 2026-04-08 12:21:06
β 2026-04-14 03:20:24
βNSb.ns.hostvn.net2026-04-08 β 2026-04-14 Β· 3 obs
β 2026-04-08 12:21:06
β 2026-04-14 03:20:24
βNSns1.pavietnam.vn2017-06-12 β 2017-06-12 Β· 3 obs
β 2026-04-08 12:21:06
β 2026-04-14 03:20:24
βNSns2.pavietnam.vn2017-06-12 β 2017-06-12 Β· 3 obs
β 2026-04-08 12:21:06
β 2026-04-14 03:20:24
βNSnsbak.pavietnam.net2017-06-12 β 2017-06-12 Β· 3 obs
β 2026-04-08 12:21:06
β 2026-04-14 03:20:24
βMXmail.icool.vn2017-06-12 β 2017-06-12 Β· 3 obs
β 2026-04-08 12:21:06
β 2026-04-14 03:20:24
βA103.63.212.202017-06-12 β 2017-06-12 Β· 3 obs
β 2026-04-08 12:21:06
β 2026-04-14 03:20:24
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, h.dns-servers.vn, d.dns-servers.vn, f.dns-servers.vn... | - |
| icool.vn | b.ns.hostvn.net, a.ns.hostvn.net | - |
β Authoritative Response
Server:185.136.97.112
NS records: b.ns.hostvn.net, a.ns.hostvn.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for icool.vn (unsigned zone)
β±οΈ Timing
Total: 746ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | b.ns.hostvn.net, a.ns.hostvn.net |
| SOA | 1 | a.ns.hostvn.net hostmaster.hostvn.net |
Analysis
Name Servers
icool.vn's delegation uses two name servers, a.ns.hostvn.net and b.ns.hostvn.net.
icool.vn shares the same name server setup as other domains, for example canchumi.com, suckhoecongdong.vn, xosocantho.com, autonewspro2019.com and noithatthuxinh.com.
icool.vn shares some name servers with other domains, such as dihoc.vn, peo.vn, thorakaovn.com and tscservices.vn.
these name servers are commonly used with ns1.anycast.vn, ns2.anycast.vn, ns3.anycast.vn and ns4.anycast.vn.
Host names with two IPs:
a.ns.hostvn.net points to: 185.136.96.112 and 185.136.97.112
b.ns.hostvn.net points to: 185.136.98.112 and 185.136.99.112