`whiteboard.lk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b0ec^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3342^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.66^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.236^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
NS	`june.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`june.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`june.ns.cloudflare.com`
		A	108.162.192.176^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	172.64.32.176^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	173.245.58.176^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.66, 172.67.176.236
		IPv6 hints	2606:4700:3031::ac43:b0ec, 2606:4700:3035::6815:3342
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2411841034

`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`
	NS	`t.nic.lk`
	NS	`z.nic.lk`
	SOA	`ns.nic.lk`hostmaster@nic.lk serial=2020475392

Same first word

Similar names

bodhiwater.com

readwithbo.com

DNS History

15 records (7 active, 8 former)

●NSdarwin.ns.cloudflare.com2020-02-14 → 2026-08-10 · 2 obs

● 2020-02-14 14:25:38
● 2026-08-10 21:39:22

●NSjune.ns.cloudflare.com2020-02-14 → 2026-08-10 · 2 obs

● 2020-02-14 14:25:38
● 2026-08-10 21:39:22

●MXmx.yandex.net2020-02-14 → 2026-08-10 · 2 obs

● 2020-02-14 14:25:38
● 2026-08-10 21:39:22

●A104.21.51.662026-07-14 → 2026-08-10 · 3 obs

○ 2026-06-11 11:28:42
● 2026-07-14 21:49:42
● 2026-08-10 21:39:22

○A104.24.110.1852020-02-14 → 2020-02-14 · 3 obs

● 2020-02-14 14:25:38
○ 2026-06-11 11:28:42
○ 2026-08-10 21:39:22

○A104.24.111.1852020-02-14 → 2020-02-14 · 3 obs

● 2020-02-14 14:25:38
○ 2026-06-11 11:28:42
○ 2026-08-10 21:39:22

●A172.67.176.2362026-07-14 → 2026-08-10 · 3 obs

○ 2026-06-11 11:28:42
● 2026-07-14 21:49:42
● 2026-08-10 21:39:22

○A188.114.96.02026-06-11 → 2026-06-11 · 4 obs

○ 2020-02-14 14:25:38
● 2026-06-11 11:28:42
○ 2026-07-14 21:49:42
○ 2026-08-10 21:39:22

○A188.114.97.02026-06-11 → 2026-06-11 · 4 obs

○ 2020-02-14 14:25:38
● 2026-06-11 11:28:42
○ 2026-07-14 21:49:42
○ 2026-08-10 21:39:22

●A2606:4700:3031::ac43:b0ec2026-07-14 → 2026-08-10 · 3 obs

○ 2026-06-11 11:28:42
● 2026-07-14 21:49:42
● 2026-08-10 21:39:22

●A2606:4700:3035::6815:33422026-07-14 → 2026-08-10 · 3 obs

○ 2026-06-11 11:28:42
● 2026-07-14 21:49:42
● 2026-08-10 21:39:22

○A2606:4700:3035::6818:6eb92020-02-14 → 2020-02-14 · 3 obs

● 2020-02-14 14:25:38
○ 2026-06-11 11:28:42
○ 2026-08-10 21:39:22

○A2606:4700:3037::6818:6fb92020-02-14 → 2020-02-14 · 3 obs

● 2020-02-14 14:25:38
○ 2026-06-11 11:28:42
○ 2026-08-10 21:39:22

○A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 4 obs

○ 2020-02-14 14:25:38
● 2026-06-11 11:28:42
○ 2026-07-14 21:49:42
○ 2026-08-10 21:39:22

○A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 4 obs

○ 2020-02-14 14:25:38
● 2026-06-11 11:28:42
○ 2026-07-14 21:49:42
○ 2026-08-10 21:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lk	d.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk...	15 records
whiteboard.lk	darwin.ns.cloudflare.com, june.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.176

NS records: darwin.ns.cloudflare.com, june.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for whiteboard.lk (unsigned zone)

⏱️ Timing

Total: 1046ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.66, 172.67.176.236`
AAAA	2	`2606:4700:3031::ac43:b0ec, 2606:4700:3035::6815:3342`
NS	2	`darwin.ns.cloudflare.com, june.ns.cloudflare.com`
MX	1	`mx.yandex.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

📌 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

whiteboard.lk points to the four IP addresses 104.21.51.66, 172.67.176.236, 2606:4700:3031::ac43:b0ec and 2606:4700:3035::6815:3342.

Among the host names that share IP numbers with whiteboard.lk are mnlcp.net, ltu.org.ua, butikland.ru and two others.

Name Servers

whiteboard.lk uses two name servers for its delegation: darwin.ns.cloudflare.com and june.ns.cloudflare.com.

whiteboard.lk has the same name server delegation as a number of other domains, such as 21-(0x736578)tury.com, planbtraffic.com, fmysl.com and two more.

The name servers of whiteboard.lk overlap at least partially with those of other domains — among them klintrup.com, yjtcb.com, cosvu.com and two more.

The name servers dom.ns.cloudflare.com, graham.ns.cloudflare.com and kia.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

Hostname darwin.ns.cloudflare.com directs to 108.162.193.151, 172.64.33.151 and 173.245.59.151 along with 3 other IP addresses.

Hostname june.ns.cloudflare.com directs to 108.162.192.176, 172.64.32.176 and 173.245.58.176 along with 3 other IP addresses.

Mail Servers

whiteboard.lk routes its mail through a single mail server, mx.yandex.net.

whiteboard.lk has the same mail server arrangement as a number of other domains, for example russhpala.com, ipol.ru, samix.ru and two more.

whiteboard.lk shares at least some of its mail servers with other domains — for example optaks.ru, conight.com, kabanych.by and two more.

mx.yandex.net resolves to two IP numbers — 77.88.21.249 and 2a02:6b8::311.

whiteboard.lk - robtex.com

whiteboard.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

`whiteboard.lk`

`lk`