`sinhalaclass.lk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9ff7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:292f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.47^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.247^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
MX	`mail.sinhalaclass.lk` ⭐
		A	72.9.156.11^{🇺🇸 AS3027772.9.152.0/21}
			PTR	`cp5.extentions.net`
TXT	`v=spf1 +mx +a +ip4:72.9.156.13 include:relay.mailchannels.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.47, 172.67.159.247
		IPv6 hints	2606:4700:3031::ac43:9ff7, 2606:4700:3036::6815:292f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2408758444

`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=2020441542

Subdomains

mail.sinhalaclass.lk

Same first word

sinhalaclass.lk

DNS History

13 records (7 active, 6 former)

●NSadel.ns.cloudflare.com2026-04-15 → 2026-07-24 · 2 obs

● 2026-04-15 07:07:16
● 2026-07-24 18:03:30

●NSlee.ns.cloudflare.com2026-04-15 → 2026-07-24 · 2 obs

● 2026-04-15 07:07:16
● 2026-07-24 18:03:30

●MXmail.sinhalaclass.lk2026-04-15 → 2026-07-24 · 2 obs

● 2026-04-15 07:07:16
● 2026-07-24 18:03:30

●A104.21.41.472026-04-15 → 2026-07-24 · 4 obs

● 2026-04-15 07:07:16
○ 2026-05-12 21:04:40
● 2026-06-03 08:38:12
● 2026-07-24 18:03:30

●A172.67.159.2472026-04-15 → 2026-07-24 · 4 obs

● 2026-04-15 07:07:16
○ 2026-05-12 21:04:40
● 2026-06-03 08:38:12
● 2026-07-24 18:03:30

○A188.114.96.02026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-15 07:07:16
● 2026-05-12 21:04:40
○ 2026-06-03 08:38:12
○ 2026-07-24 18:03:30

○A188.114.97.02026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-15 07:07:16
● 2026-05-12 21:04:40
○ 2026-06-03 08:38:12
○ 2026-07-24 18:03:30

●A2606:4700:3031::ac43:9ff72026-07-09 → 2026-07-24 · 3 obs

○ 2026-06-03 08:38:12
● 2026-07-09 16:32:14
● 2026-07-24 18:03:30

○A2606:4700:3034::ac43:9ff72026-04-15 → 2026-06-03 · 5 obs

● 2026-04-15 07:07:16
○ 2026-05-12 21:04:40
● 2026-06-03 08:38:12
○ 2026-07-09 16:32:14
○ 2026-07-24 18:03:30

○A2606:4700:3035::6815:292f2026-04-15 → 2026-06-03 · 5 obs

● 2026-04-15 07:07:16
○ 2026-05-12 21:04:40
● 2026-06-03 08:38:12
○ 2026-07-09 16:32:14
○ 2026-07-24 18:03:30

●A2606:4700:3036::6815:292f2026-07-09 → 2026-07-24 · 3 obs

○ 2026-06-03 08:38:12
● 2026-07-09 16:32:14
● 2026-07-24 18:03:30

○A2a06:98c1:3120::2026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-15 07:07:16
● 2026-05-12 21:04:40
○ 2026-06-03 08:38:12
○ 2026-07-24 18:03:30

○A2a06:98c1:3121::2026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-15 07:07:16
● 2026-05-12 21:04:40
○ 2026-06-03 08:38:12
○ 2026-07-24 18:03:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lk	m.nic.lk, p.nic.lk, t.nic.lk, z.nic.lk...	14 records
sinhalaclass.lk	lee.ns.cloudflare.com, adel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.129

NS records: lee.ns.cloudflare.com, adel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinhalaclass.lk (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.247, 104.21.41.47`
AAAA	2	`2606:4700:3036::6815:292f, 2606:4700:3031::ac43:9ff7`
NS	2	`adel.ns.cloudflare.com, lee.ns.cloudflare.com`
MX	1	`mail.sinhalaclass.lk (pri: 0)`
TXT	1	`v=spf1 +mx +a +ip4:72.9.156.13 include:r`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 14

In-bailiwick: 13 (ns1.ac.lk, z.nic.lk, t.nic.lk...)

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

Analysis

Hierarchy

sinhalaclass.lk is the parent zone for mail.sinhalaclass.lk.

IP Addresses

sinhalaclass.lk resolves to four IP addresses: 104.21.41.47, 172.67.159.247, 2606:4700:3031::ac43:9ff7 and 2606:4700:3036::6815:292f.

Two other host names, along with 2w.uxrkrwoh.surf, oshi-casino.com and greenprospect.org, also share IP numbers with sinhalaclass.lk.

Name Servers

sinhalaclass.lk uses two name servers for its delegation: adel.ns.cloudflare.com and lee.ns.cloudflare.com.

sinhalaclass.lk shares its NS records with other domains, for example zeriptv.com, tiviptv.com, playwoocasino.net and two others.

sinhalaclass.lk partially shares its NS delegation with several other domains, including ipisz.com, antonymagic.co.uk, sweetbabyswim.ru and two others.

These name servers are regularly seen alongside alexa.ns.cloudflare.com and lucy.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

Hostname adel.ns.cloudflare.com directs to 108.162.192.55, 172.64.32.55 and 173.245.58.55 along with 3 other IP addresses.

Hostname lee.ns.cloudflare.com directs to 108.162.193.129, 172.64.33.129 and 173.245.59.129 along with 3 other IP addresses.

Mail Servers

The sole mail server for sinhalaclass.lk is mail.sinhalaclass.lk.

mail.sinhalaclass.lk directs to just one IP number, 72.9.156.11.

sinhalaclass.lk - robtex.com

sinhalaclass.lk

lk

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sinhalaclass.lk`

`lk`