`doc.com.hk`

DNSSEC	⚠️ Not signed
A	216.150.1.193^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.129^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p13.nsone.net`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1776043829

Same first word

doc.by

doc.su

doc.co.ua

doc.ag

doc.es

doc.finance

doc.land

doc.la

doc.cn

doc.sk

doc.express

doc.fyi

doc.com.tw

doc.sn

doc.international

doc.ma

doc.me

doc.tours

doc.cc

doc.tf

doc.gov.ao

doc.de

doc.vn

doc.legal

doc.gg

doc.lv

doc.com.ua

doc.voyage

doc.cologne

doc.city

doc.hu

doc.us

doc.ltd

doc.org

doc.is

doc.id

doc.as

doc.st

doc.lu

doc.com.hk

doc.gov

doc.net.au

doc.bg

doc.io

doc.edu.vn

doc.ie

doc.net

doc.green

doc.guru

doc.ind.in

doc.in.ua

doc.pet

doc.co.nz

doc.ba

doc.com.ai

doc.to

doc.se

doc.plus

doc.money

doc.org.ua

doc.amsterdam

doc.pm

doc.nl

doc.gov.gy

doc.new

doc.sh

doc.network

doc.im

doc.ai

doc.lk

doc.fr

doc.mil.ru

doc.md

doc.(0x787878)

doc.live

doc.ac

doc.lt

doc.gr

doc.si

doc.s3.amazonaws.com

doc.blog

doc.do

doc.red

doc.pro

doc.ca

doc.org.za

doc.media

doc.biz

doc.life

doc.dental

doc.mx

doc.ro

doc.promo

doc.net.nz

doc.center

doc.trafficmanager.net

doc.work

doc.tj

doc.mn

doc.codes

doc.it

doc.govt.nz

doc.photos

doc.ua

doc.run

doc.one

doc.pl

doc.cafe

doc.co

doc.moscow

doc.ru

doc.academy

doc.tokyo

doc.co.bw

doc.com

doc.build

doc.gov.lk

doc.info

doc.page

doc.so

doc.fi

doc.tel

doc.place

doc.sg

doc.bz.it

doc.space

doc.tax

doc.fish

doc.be

doc.toys

doc.mobi

doc.cm

Similar names

cod.asia

dco.lu

ocd.fi

ocd.center

cod.gg

cod.ru

odc.lu

cdo.at

cdo.com

dco.pl

ocd.ie

ocd.com.tr

cod.gold

ocd.community

cod.com.ua

ocd.me

cod.partners

dco.co.th

ocd.ae

cod.info

odc.org.tn

odc.dance

dco.sg

odc.jp

cod.co.th

cod.no

cod.es

dco.me

cod.nl

odc.pl

cdo.com.ua

odc.de

cod.com

odc.vu

dco.se

dco.do

ocd.codes

dco.ro

odc.mobi

odc.gov.co

cod.fish

ocd.org.nz

ocd.nyc

odc.torino.it

dco.it

dco.com.tw

odc.vicenza.it

cod.network

odc.pv.it

cod.email

cod.expert

dco.us

ocd.cn

odc.construction

cod.ae

ocd.nl

dco.solutions

dco.support

ocd.com.tw

dco.com.ar

odc.re

dco.pe

cdo.us

cod.ink

dco.com.tr

ocd.fr

cod.ro

cdo.org.br

dco.be

dco.consulting

cod.com.br

cod.edu

DNS History

20 records (4 active, 16 former)

○NS1stserver32015-08-10 → 2017-01-26 · 4 obs

● 2015-08-10 18:34:28
● 2017-01-26 03:58:56
○ 2018-08-11 17:59:18
○ 2026-04-23 20:44:08

○NSalina.ns.cloudflare.com2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-26 03:58:56
● 2018-08-11 17:59:18
○ 2026-04-10 22:10:20
○ 2026-04-23 20:44:08

○NSfred.ns.cloudflare.com2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-26 03:58:56
● 2018-08-11 17:59:18
○ 2026-04-10 22:10:20
○ 2026-04-23 20:44:08

●NSns1.vercel-dns.com2026-04-17 → 2026-04-23 · 3 obs

○ 2026-04-10 22:10:20
● 2026-04-17 00:50:04
● 2026-04-23 20:44:08

●NSns2.vercel-dns.com2026-04-17 → 2026-04-23 · 3 obs

○ 2026-04-10 22:10:20
● 2026-04-17 00:50:04
● 2026-04-23 20:44:08

○MXmail.doc.com.hk2015-08-10 → 2017-01-26 · 4 obs

● 2015-08-10 18:34:28
● 2017-01-26 03:58:56
○ 2018-08-11 17:59:18
○ 2026-04-23 20:44:08

○MXmyserver.dataserverfive.com2018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-26 03:58:56
● 2018-08-11 17:59:18
○ 2026-04-10 22:10:20
○ 2026-04-23 20:44:08

○A104.27.176.172018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-26 03:58:56
● 2018-08-11 17:59:18
○ 2026-04-10 22:10:20
○ 2026-04-23 20:44:08

○A104.27.177.172018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-26 03:58:56
● 2018-08-11 17:59:18
○ 2026-04-10 22:10:20
○ 2026-04-23 20:44:08

○A216.150.1.12026-04-17 → 2026-04-23 · 21 obs

○ 2026-04-17 00:50:04
● 2026-04-17 23:09:28
○ 2026-04-18 00:25:34
○ 2026-04-19 09:19:40
● 2026-04-19 13:22:18
● 2026-04-19 16:10:34
○ 2026-04-19 19:36:26
● 2026-04-19 22:51:06
● 2026-04-20 01:57:22
○ 2026-04-20 07:50:46
○ 2026-04-20 17:53:34
● 2026-04-20 19:02:48
○ 2026-04-21 05:43:54
● 2026-04-21 07:49:38
○ 2026-04-21 09:13:00
○ 2026-04-23 04:41:42
● 2026-04-23 05:13:02
○ 2026-04-23 06:22:42
● 2026-04-23 16:47:44
○ 2026-04-23 17:43:54
○ 2026-04-23 20:44:08

○A216.150.1.1292026-04-17 → 2026-04-21 · 13 obs

○ 2026-04-10 22:10:20
● 2026-04-17 00:50:04
○ 2026-04-17 23:09:28
○ 2026-04-18 05:35:20
● 2026-04-18 11:23:14
○ 2026-04-18 15:52:44
○ 2026-04-20 07:50:46
● 2026-04-20 15:41:08
○ 2026-04-20 17:53:34
○ 2026-04-21 12:58:26
● 2026-04-21 21:14:16
○ 2026-04-23 00:09:24
○ 2026-04-23 20:44:08

●A216.150.1.1932026-04-18 → 2026-04-23 · 23 obs

○ 2026-04-18 00:25:34
● 2026-04-18 04:15:10
● 2026-04-18 11:23:14
○ 2026-04-18 15:52:44
● 2026-04-19 09:19:40
○ 2026-04-19 13:22:18
○ 2026-04-19 16:10:34
● 2026-04-19 19:36:26
○ 2026-04-19 22:51:06
○ 2026-04-20 15:41:08
● 2026-04-20 17:53:34
● 2026-04-20 19:02:48
○ 2026-04-21 05:43:54
● 2026-04-21 07:49:38
○ 2026-04-21 09:13:00
○ 2026-04-21 21:14:16
● 2026-04-23 00:09:24
● 2026-04-23 04:41:42
○ 2026-04-23 05:13:02
● 2026-04-23 06:22:42
○ 2026-04-23 16:47:44
● 2026-04-23 17:43:54
● 2026-04-23 20:44:08

○A216.150.1.652026-04-17 → 2026-04-23 · 21 obs

○ 2026-04-17 00:50:04
● 2026-04-17 23:09:28
● 2026-04-18 00:25:34
○ 2026-04-18 04:15:10
○ 2026-04-18 11:23:14
● 2026-04-18 15:52:44
○ 2026-04-19 09:19:40
● 2026-04-19 13:22:18
● 2026-04-19 16:10:34
○ 2026-04-19 19:36:26
○ 2026-04-20 15:41:08
● 2026-04-20 17:53:34
○ 2026-04-20 19:02:48
○ 2026-04-21 21:14:16
● 2026-04-23 00:09:24
● 2026-04-23 04:41:42
○ 2026-04-23 05:13:02
○ 2026-04-23 06:22:42
● 2026-04-23 16:47:44
○ 2026-04-23 17:43:54
○ 2026-04-23 20:44:08

○A216.150.16.12026-04-18 → 2026-04-23 · 21 obs

○ 2026-04-18 11:23:14
● 2026-04-18 15:52:44
● 2026-04-19 09:19:40
○ 2026-04-19 13:22:18
○ 2026-04-19 16:10:34
● 2026-04-19 19:36:26
○ 2026-04-19 22:51:06
○ 2026-04-20 01:57:22
● 2026-04-20 07:50:46
● 2026-04-20 15:41:08
○ 2026-04-20 17:53:34
○ 2026-04-20 19:02:48
● 2026-04-21 05:43:54
○ 2026-04-21 07:49:38
○ 2026-04-21 10:24:52
● 2026-04-21 12:58:26
○ 2026-04-21 21:14:16
○ 2026-04-23 05:13:02
● 2026-04-23 06:22:42
○ 2026-04-23 16:47:44
○ 2026-04-23 20:44:08

●A216.150.16.1292026-04-17 → 2026-04-23 · 20 obs

○ 2026-04-10 22:10:20
● 2026-04-17 00:50:04
○ 2026-04-17 23:09:28
○ 2026-04-19 19:36:26
● 2026-04-19 22:51:06
● 2026-04-20 07:50:46
○ 2026-04-20 15:41:08
○ 2026-04-20 19:02:48
● 2026-04-21 05:43:54
○ 2026-04-21 07:49:38
● 2026-04-21 09:13:00
○ 2026-04-21 10:24:52
● 2026-04-21 12:58:26
○ 2026-04-21 21:14:16
○ 2026-04-23 04:41:42
● 2026-04-23 05:13:02
○ 2026-04-23 06:22:42
○ 2026-04-23 17:43:54
● 2026-04-23 20:44:04
● 2026-04-23 20:44:08

○A216.150.16.1932026-04-18 → 2026-04-23 · 14 obs

○ 2026-04-17 23:09:28
● 2026-04-18 00:25:34
● 2026-04-18 05:35:20
○ 2026-04-18 11:23:14
○ 2026-04-21 07:49:38
● 2026-04-21 09:13:00
● 2026-04-21 10:24:52
○ 2026-04-21 12:58:26
● 2026-04-21 21:14:16
○ 2026-04-23 00:09:24
○ 2026-04-23 16:47:44
● 2026-04-23 17:43:54
○ 2026-04-23 20:44:04
○ 2026-04-23 20:44:08

○A216.150.16.652026-04-21 → 2026-04-21 · 4 obs

○ 2026-04-21 09:13:00
● 2026-04-21 10:24:52
○ 2026-04-21 12:58:26
○ 2026-04-23 20:44:08

○A2400:cb00:2048:1::681b:b0112018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-26 03:58:56
● 2018-08-11 17:59:18
○ 2026-04-10 22:10:20
○ 2026-04-23 20:44:08

○A2400:cb00:2048:1::681b:b1112018-08-11 → 2018-08-11 · 4 obs

○ 2017-01-26 03:58:56
● 2018-08-11 17:59:18
○ 2026-04-10 22:10:20
○ 2026-04-23 20:44:08

○A59.188.15.102015-08-10 → 2017-01-26 · 4 obs

● 2015-08-10 18:34:28
● 2017-01-26 03:58:56
○ 2018-08-11 17:59:18
○ 2026-04-23 20:44:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
hk	c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk, t.hkirc.net.hk...	18 records
doc.com.hk	ns1.vercel-dns.com, ns2.vercel-dns.com	-

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doc.com.hk (unsigned zone)

⏱️ Timing

Total: 897ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.129, 216.150.16.193`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 18

In-bailiwick: 18 (c.hkirc.net.hk, c.hkirc.net.hk, d.hkirc.net.hk...)

Analysis

IP Addresses

doc.com.hk points to two IPs: 216.150.1.193 and 216.150.16.129.

Other host names including fc3c104636802b3b.vercel-dns-017.com, gorisautosales.com, turismoencasasyfincas.com.co, dc-704eb0414718.wilsonusman.com and 090958d4a869b568.vercel-dns-016.com share IP numbers with doc.com.hk.

Name Servers

doc.com.hk's delegation uses two name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.

doc.com.hk shares the same name server setup as other domains, for example inclusivepath.com, queenstown-nz.co.nz, recipes.im, steventhao.com and pawmodel.com.

doc.com.hk at least partially shares name servers with other domains, including credinter.com.ar, excalidraw.com, extendia.co.uk, coffeeshot.com and pandeybikalpa.com.np.

Host names with two IPs:

ns1.vercel-dns.com points to: 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13

ns2.vercel-dns.com points to: 2a00:edc0:6259:7:13::2 and 198.51.45.13

doc.com.hk - robtex.com

`doc.com.hk`

`com.hk`

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

	DNSSEC	⚠️ Not signed
	NS	`ns3.hkirc.net.hk` ⭐
	NS	`c.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`d.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`m.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`t.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`u.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`v.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`x.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`y.hkirc.net.hk` ⚠️ Not in parent delegation
	NS	`z.hkirc.net.hk` ⚠️ Not in parent delegation
	SOA	`ns3.hkirc.net.hk`hostmaster@hkirc.net.hk serial=2073540308