hellodoctor.com.vn - dns.ninja

hellodoctor.com.vn

DNSSEC⚠️ Not signed
A103.74.123.4πŸ‡»πŸ‡³ BKNS-AS-VN103.74.122.0/23 CNBKNS-VN
NSclark.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b57πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A2803:f800:50::6ca2:c157πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclark.ns.cloudflare.com
A2a06:98c1:50::ac40:2157πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRclark.ns.cloudflare.com
A108.162.193.87πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A172.64.33.87πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
A173.245.59.87πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclark.ns.cloudflare.com
NSsima.ns.cloudflare.com
A2606:4700:50::adf5:3adeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A2803:f800:50::6ca2:c0deπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsima.ns.cloudflare.com
A2a06:98c1:50::ac40:20deπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsima.ns.cloudflare.com
A108.162.192.222πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A172.64.32.222πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A173.245.58.222πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
SOAclark.ns.cloudflare.comdns@cloudflare.com serial=2407554255

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022772380

Same first word

DNS History

3 records (3 active, 0 former)

NSclark.ns.cloudflare.comsima.ns.cloudflare.comA103.74.123.4
●NSclark.ns.cloudflare.com2026-04-20 β†’ 2026-06-23 Β· 2 obs
● 2026-04-20 05:54:22
● 2026-06-23 01:03:40
●NSsima.ns.cloudflare.com2026-04-20 β†’ 2026-06-23 Β· 2 obs
● 2026-04-20 05:54:22
● 2026-06-23 01:03:40
●A103.74.123.42026-04-20 β†’ 2026-06-23 Β· 2 obs
● 2026-04-20 05:54:22
● 2026-06-23 01:03:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
hellodoctor.com.vnsima.ns.cloudflare.com, clark.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.87

NS records: sima.ns.cloudflare.com, clark.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hellodoctor.com.vn (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.74.123.4
NS2clark.ns.cloudflare.com, sima.ns.cloudflare.com
SOA1clark.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

hellodoctor.com.vn directs to one IP number, which is 103.74.123.4.

Among the host names that share IP numbers with hellodoctor.com.vn are smiletravel.vn, www.mkacoustic.com.vn, webmail.suamaygiattainha.com.vn and two others.

Name Servers

DNS delegation for hellodoctor.com.vn points to two name servers: clark.ns.cloudflare.com and sima.ns.cloudflare.com.

hellodoctor.com.vn has the same name server delegation as a number of other domains, such as eicholdfarm.net, gamepro777.com, kimsavagelaw.com and two more.

hellodoctor.com.vn has at least partial name server overlap with other domains, such as bili.uk.com, beringtime.es, wuking.me and two others.

These name servers are routinely co-deployed with the name servers owen.ns.cloudflare.com, keyla.ns.cloudflare.com, sterling.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

clark.ns.cloudflare.com has IP addresses 108.162.193.87, 172.64.33.87 and 173.245.59.87, plus 3 other.

sima.ns.cloudflare.com has IP addresses 108.162.192.222, 172.64.32.222 and 173.245.58.222, plus 3 other.