`sub.lk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5f7a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:90c2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.122^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.194^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`rita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rita.ns.cloudflare.com`
		A	108.162.192.140^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	172.64.32.140^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	173.245.58.140^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
MX	`_dc-mx.e4718d64d28f.sub.lk` ⭐
		A	104.255.168.71^{🇺🇸 H4Y-TECH104.255.168.0/24 H4Y Technologies LLC Oregon}
TXT	`v=spf1 +a +mx +ip4:198.37.103.23 include:relay.mailchannels.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.122, 172.67.144.194
		IPv6 hints	2606:4700:3031::6815:5f7a, 2606:4700:3031::ac43:90c2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2406301175

`lk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns.nic.lk` ⭐
	NS	`d.nic.lk`
	NS	`h.nic.lk`
	NS	`m.nic.lk`
	NS	`ns1.ac.lk`
	NS	`p.nic.lk`
	NS	`pendragon.cs.purdue.edu` ⚠️ Not in parent delegation
	NS	`t.nic.lk`
	NS	`z.nic.lk`
	SOA	`ns.nic.lk`hostmaster@nic.lk serial=2020432567

Same first word

sub.life

sub.world

sub.tm

sub.ly

sub.md

sub.jp

sub.link

sub.su

sub.lol

sub.us

sub.io

sub.cz

sub.coop

sub.ch

sub.network

sub.legal

sub.ro

sub.ac.kr

sub.net.nz

sub.co

sub.red

sub.mx

sub.x.se

sub.restaurant

sub.pl

sub.com

sub.city

sub.store

sub.cool

sub.chat

sub.ee

sub.tv

sub.to

sub.com.hk

sub.ge

sub.rehab

sub.ir

sub.so

sub.at

sub.be

sub.nl

sub.cc

sub.net.in

sub.email

sub.cl

sub.im

sub.it

sub.st

sub.s3.amazonaws.com

sub.nu

sub.watch

sub.(0x736578)

sub.com.my

sub.lk

sub.lt

sub.kz

sub.net

sub.net.au

sub.zone

sub.info

sub.fi

sub.tel

sub.com.pl

sub.by

sub.org.au

sub.cat

sub.gg

sub.wang

sub.training

sub.education

sub.us.kg

sub.id

sub.in

sub.sh

sub.org

sub.pt

sub.tw

sub.de

sub.vn

sub.com.ua

sub.blue

sub.fm

sub.dk

sub.vote

sub.es

sub.plus

sub.me

sub.co.za

sub.ne.jp

sub.media

sub.fyi

sub.net.tw

sub.kasserver.com

sub.community

sub.name

sub.ru

sub.rentals

Similar names

bsu.edu.cn

bus.cq.cn

usb.ac.id

bsu.re

bus.com.mx

usb.cards

bus.me

bsu.gmbh

bus.finance

bsu.cn

bsu.fr

bus.center

bsu.tax

bus.com.ua

bsu.jp

usb.cc

ubs.qa

bus.cc

ubs.na

bus.es

bus.in.th

usb.co

ubs.us

ubs.ie

ubs.bible

bus.fm

bsu.pl

bus.go.kr

ubs.adv.br

bus.reise

sbu.ac.ir

bus.cz

ubs.ua

bus.hr

bus.biz

usb.pt

bus.zt.ua

sbu.be

bus.ua

sbu.ch

ubs.com.sg

bus.kg

bus.com.py

usb.link

ubs.lu

sbu.is

usb.us

bus.de

bus.vc

sbu.at

bsu.nl

usb.com.ua

bus.support

bus.wien

bsu.ca

bsu.me

bsu.no

bsu.ch

ubs.mc

bus.io.vn

ubs.gb.net

ubs.vg

usb.com.pl

bsu.ac.th

usb.cn

usb.la

usb.in

bsu.com.tr

bus.ru

bus.fr

ubs.com.tr

bus.zone

ubs.fr

bus.expert

usb.vc

bus.cm

usb.com.bo

bus.bz

DNS History

11 records (7 active, 4 former)

●NSdavid.ns.cloudflare.com2026-07-17 → 2026-07-19 · 2 obs

● 2026-07-17 08:59:06
● 2026-07-19 19:59:38

●NSrita.ns.cloudflare.com2026-07-17 → 2026-07-19 · 2 obs

● 2026-07-17 08:59:06
● 2026-07-19 19:59:38

●MX_dc-mx.e4718d64d28f.sub.lk2026-07-17 → 2026-07-19 · 2 obs

● 2026-07-17 08:59:06
● 2026-07-19 19:59:38

●A104.21.95.1222026-07-19 → 2026-07-19 · 3 obs

○ 2026-07-17 08:59:06
● 2026-07-19 10:18:58
● 2026-07-19 19:59:38

●A172.67.144.1942026-07-19 → 2026-07-19 · 3 obs

○ 2026-07-17 08:59:06
● 2026-07-19 10:18:58
● 2026-07-19 19:59:38

○A188.114.96.02026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 08:59:06
○ 2026-07-19 10:18:58
○ 2026-07-19 19:59:38

○A188.114.97.02026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 08:59:06
○ 2026-07-19 10:18:58
○ 2026-07-19 19:59:38

●A2606:4700:3031::6815:5f7a2026-07-19 → 2026-07-19 · 3 obs

○ 2026-07-17 08:59:06
● 2026-07-19 10:18:58
● 2026-07-19 19:59:38

●A2606:4700:3031::ac43:90c22026-07-19 → 2026-07-19 · 3 obs

○ 2026-07-17 08:59:06
● 2026-07-19 10:18:58
● 2026-07-19 19:59:38

○A2a06:98c1:3120::2026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 08:59:06
○ 2026-07-19 10:18:58
○ 2026-07-19 19:59:38

○A2a06:98c1:3121::2026-07-17 → 2026-07-17 · 3 obs

● 2026-07-17 08:59:06
○ 2026-07-19 10:18:58
○ 2026-07-19 19:59:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lk	d.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk...	15 records
sub.lk	rita.ns.cloudflare.com, david.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.152

NS records: rita.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub.lk (unsigned zone)

⏱️ Timing

Total: 3749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.194, 104.21.95.122`
AAAA	2	`2606:4700:3031::6815:5f7a, 2606:4700:3031::ac43:90c2`
NS	2	`david.ns.cloudflare.com, rita.ns.cloudflare.com`
MX	1	`_dc-mx.e4718d64d28f.sub.lk (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:198.37.103.23 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 15

In-bailiwick: 14 (d.nic.lk, d.nic.lk, h.nic.lk...)

Out-of-bailiwick: 1 (pendragon.cs.purdue.edu)

Analysis

IP Addresses

sub.lk has four IP addresses: 104.21.95.122, 172.67.144.194, 2606:4700:3031::6815:5f7a and 2606:4700:3031::ac43:90c2.

zzzrpt.com, ipfs.ecosystem-dashboard.com, pay.positional.com and two other host names share IP numbers with sub.lk.

Name Servers

Two name servers handle the delegation for sub.lk: david.ns.cloudflare.com and rita.ns.cloudflare.com.

sub.lk uses the same name servers as several other domains — among them kotori.cloud, diversity-in-technology.com, pkgt.kz and two more.

sub.lk shares at least some of its name servers with other domains, including tum-saatleri.com, e-tech.ltd, ankaraicmimarlik.info and two others.

It is common to find these name servers alongside the name servers joyce.ns.cloudflare.com, keira.ns.cloudflare.com, tim.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

david.ns.cloudflare.com resolves to 108.162.193.152, 172.64.33.152 and 173.245.59.152 among others, with 3 other IP addresses in total.

rita.ns.cloudflare.com resolves to 108.162.192.140, 172.64.32.140 and 173.245.58.140 among others, with 3 other IP addresses in total.

Mail Servers

Mail for sub.lk is handled by a single mail server, _dc-mx.e4718d64d28f.sub.lk.

_dc-mx.e4718d64d28f.sub.lk carries a single IP number, which is 104.255.168.71.

sub.lk - robtex.com

sub.lk

lk

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

Mail Servers

`sub.lk`

`lk`