icool.vn - robtex.com

icool.vn

DNSSEC⚠️ Not signed
NSa.ns.hostvn.net ⭐
A185.136.96.112πŸ‡ΊπŸ‡Έ CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd
PTRa.ns.hostvn.net
A185.136.97.112CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd
PTRa.ns.hostvn.net
NSb.ns.hostvn.net
A185.136.98.112πŸ‡ΊπŸ‡Έ CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd
PTRb.ns.hostvn.net
A185.136.99.112CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd
PTRb.ns.hostvn.net
SOAa.ns.hostvn.nethostmaster@hostvn.net 2026-04-07 #1

vn

DNSSECπŸ”’ Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030658198

Same first word

Similar names

DNS History

7 records (2 active, 5 former)

201820192020202120222023202420252026NSa.ns.hostvn.netb.ns.hostvn.netns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netMXmail.icool.vnA103.63.212.20
●NSa.ns.hostvn.net2026-04-08 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-06-12 07:58:56
● 2026-04-08 12:21:06
● 2026-04-14 03:20:24
●NSb.ns.hostvn.net2026-04-08 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-06-12 07:58:56
● 2026-04-08 12:21:06
● 2026-04-14 03:20:24
β—‹NSns1.pavietnam.vn2017-06-12 β†’ 2017-06-12 Β· 3 obs
● 2017-06-12 07:58:56
β—‹ 2026-04-08 12:21:06
β—‹ 2026-04-14 03:20:24
β—‹NSns2.pavietnam.vn2017-06-12 β†’ 2017-06-12 Β· 3 obs
● 2017-06-12 07:58:56
β—‹ 2026-04-08 12:21:06
β—‹ 2026-04-14 03:20:24
β—‹NSnsbak.pavietnam.net2017-06-12 β†’ 2017-06-12 Β· 3 obs
● 2017-06-12 07:58:56
β—‹ 2026-04-08 12:21:06
β—‹ 2026-04-14 03:20:24
β—‹MXmail.icool.vn2017-06-12 β†’ 2017-06-12 Β· 3 obs
● 2017-06-12 07:58:56
β—‹ 2026-04-08 12:21:06
β—‹ 2026-04-14 03:20:24
β—‹A103.63.212.202017-06-12 β†’ 2017-06-12 Β· 3 obs
● 2017-06-12 07:58:56
β—‹ 2026-04-08 12:21:06
β—‹ 2026-04-14 03:20:24

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, h.dns-servers.vn, d.dns-servers.vn, f.dns-servers.vn...-
icool.vnb.ns.hostvn.net, a.ns.hostvn.net-

βœ… Authoritative Response

Server:185.136.97.112

NS records: b.ns.hostvn.net, a.ns.hostvn.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icool.vn (unsigned zone)

⏱️ Timing

Total: 746ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2b.ns.hostvn.net, a.ns.hostvn.net
SOA1a.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