css.lk - dns.ninja

css.lk

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:9d5b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:87f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.127Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.91🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSjo.ns.cloudflare.com
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
MXmail.coolhostme.com ⭐
A45.56.126.24🇺🇸 AKAMAI-LINODE-AP45.56.120.0/21 Akamai Technologies
PTRmail.coolhostme.com
TXTv=spf1 mx ip4:45.56.126.24 a:mail.coolhostme.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.127, 172.67.157.91
IPv6 hints2606:4700:3036::ac43:9d5b, 2606:4700:3037::6815:87f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2406319071

lk

DNSSEC⚠️ Not signed
NSns.nic.lk ⭐
NSd.nic.lk
NSh.nic.lk
NSm.nic.lk
NSns1.ac.lk
NSp.nic.lk
NSpendragon.cs.purdue.edu
NSt.nic.lk
NSz.nic.lk
SOAns.nic.lkhostmaster@nic.lk serial=2020424047

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DNS History

8 records (7 active, 1 former)

NScurt.ns.cloudflare.comjo.ns.cloudflare.comMXmail.coolhostme.comA104.21.8.127172.67.157.912606:4700:3036::ac43:9d5b2606:4700:3037::6815:87f2606:4700:3033::ac43:9d5b
●NScurt.ns.cloudflare.com2026-02-21 → 2026-07-14 · 2 obs
● 2026-02-21 19:55:22
● 2026-07-14 08:40:04
●NSjo.ns.cloudflare.com2026-02-21 → 2026-07-14 · 2 obs
● 2026-02-21 19:55:22
● 2026-07-14 08:40:04
●MXmail.coolhostme.com2026-02-21 → 2026-07-14 · 2 obs
● 2026-02-21 19:55:22
● 2026-07-14 08:40:04
●A104.21.8.1272026-02-21 → 2026-07-14 · 2 obs
● 2026-02-21 19:55:22
● 2026-07-14 08:40:04
●A172.67.157.912026-02-21 → 2026-07-14 · 2 obs
● 2026-02-21 19:55:22
● 2026-07-14 08:40:04
○A2606:4700:3033::ac43:9d5b2026-02-21 → 2026-05-29 · 4 obs
● 2026-02-21 19:55:22
● 2026-05-29 15:19:00
○ 2026-06-25 11:34:22
○ 2026-07-14 08:40:04
●A2606:4700:3036::ac43:9d5b2026-06-25 → 2026-07-14 · 3 obs
○ 2026-05-29 15:19:00
● 2026-06-25 11:34:22
● 2026-07-14 08:40:04
●A2606:4700:3037::6815:87f2026-02-21 → 2026-07-14 · 2 obs
● 2026-02-21 19:55:22
● 2026-07-14 08:40:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lkns1.ac.lk, p.nic.lk, m.nic.lk, pendragon.cs.purdue.edu...15 records
css.lkcurt.ns.cloudflare.com, jo.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.172

NS records: curt.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for css.lk (unsigned zone)

⏱️ Timing

Total: 1347ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.157.91, 104.21.8.127
AAAA22606:4700:3036::ac43:9d5b, 2606:4700:3037::6815:87f
NS2curt.ns.cloudflare.com, jo.ns.cloudflare.com
MX1mail.coolhostme.com (pri: 1)
TXT1v=spf1 mx ip4:45.56.126.24 a:mail.coolho
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 15

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

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

Analysis

IP Addresses

css.lk directs to four IP numbers, which are 104.21.8.127, 172.67.157.91, 2606:4700:3036::ac43:9d5b and 2606:4700:3037::6815:87f.

rushoffersnow.shop, rz-cnc.com, strategycast.cc plus two other host names have IP numbers in common with css.lk.

Name Servers

Two name servers handle the delegation for css.lk: curt.ns.cloudflare.com and jo.ns.cloudflare.com.

The name server configuration of css.lk is shared with other domains, for instance stansburyyachtbasin.com, jumpstartoffices.com, swsedationeducation.com and two others.

There is at least partial name server overlap between css.lk and other domains — richardzoumalan.com, theworksoftimpowers.com, yingjiabio.com and two more among them.

The name servers logan.ns.cloudflare.com, dalary.ns.cloudflare.com and art.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

curt.ns.cloudflare.com resolves to 108.162.193.94, 172.64.33.94 and 173.245.59.94 among others, with 3 other IP addresses in total.

jo.ns.cloudflare.com resolves to 108.162.192.172, 172.64.32.172 and 173.245.58.172 among others, with 3 other IP addresses in total.

Mail Servers

css.lk uses one mail server — mail.coolhostme.com.

The mail server setup of css.lk matches that of other domains such as ecsl.lk, lakshop.lk, ecsl.gov.lk and two others.

mail.coolhostme.com carries a single IP number, which is 45.56.126.24.