www.ncengineering.lk - robtex.com

www.ncengineering.lk

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1b22🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a8dd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.34Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.221🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.34, 172.67.168.221
IPv6 hints2606:4700:3032::6815:1b22, 2606:4700:3036::ac43:a8dd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com

ncengineering.lk

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1b22🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a8dd🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.34Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.221🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchan.ns.cloudflare.com ⭐
NScoleman.ns.cloudflare.com
MX_dc-mx.2d6fdbf117f3.ncengineering.lk ⭐
TXTv=spf1 +a +mx +ip4:66.163.116.170 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.34, 172.67.168.221
IPv6 hints2606:4700:3032::6815:1b22, 2606:4700:3036::ac43:a8dd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAchan.ns.cloudflare.comdns@cloudflare.com serial=2411172993

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DNS History

13 records (4 active, 9 former)

202120222023202420252026A104.21.27.34172.67.168.2212606:4700:3032::6815:1b222606:4700:3036::ac43:a8dd188.114.96.0188.114.97.02606:4700:3030::6815:1b222606:4700:3031::ac43:a8dd2a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4CNAMEncengineering.lk
●A104.21.27.342026-05-26 → 2026-08-08 · 6 obs
● 2026-05-26 19:18:16
○ 2026-06-21 08:31:52
● 2026-06-21 09:03:40
○ 2026-07-10 13:16:42
● 2026-08-08 15:00:02
● 2026-08-08 15:00:04
●A172.67.168.2212026-05-26 → 2026-08-08 · 6 obs
● 2026-05-26 19:18:16
○ 2026-06-21 08:31:52
● 2026-06-21 09:03:40
○ 2026-07-10 13:16:42
● 2026-08-08 15:00:02
● 2026-08-08 15:00:04
○A188.114.96.02026-06-21 → 2026-07-10 · 6 obs
○ 2026-05-26 19:18:16
● 2026-06-21 08:31:52
○ 2026-06-21 09:03:40
● 2026-07-10 13:16:42
○ 2026-08-08 15:00:02
○ 2026-08-08 15:00:04
○A188.114.97.02026-06-21 → 2026-07-10 · 6 obs
○ 2026-05-26 19:18:16
● 2026-06-21 08:31:52
○ 2026-06-21 09:03:40
● 2026-07-10 13:16:42
○ 2026-08-08 15:00:02
○ 2026-08-08 15:00:04
○A2606:4700:3030::6815:1b222026-05-26 → 2026-06-21 · 5 obs
● 2026-05-26 19:18:16
○ 2026-06-21 08:31:52
● 2026-06-21 09:03:40
○ 2026-07-10 13:16:42
○ 2026-08-08 15:00:04
○A2606:4700:3031::ac43:a8dd2026-05-26 → 2026-06-21 · 5 obs
● 2026-05-26 19:18:16
○ 2026-06-21 08:31:52
● 2026-06-21 09:03:40
○ 2026-07-10 13:16:42
○ 2026-08-08 15:00:04
●A2606:4700:3032::6815:1b222026-08-08 → 2026-08-08 · 3 obs
○ 2026-07-10 13:16:42
● 2026-08-08 15:00:02
● 2026-08-08 15:00:04
●A2606:4700:3036::ac43:a8dd2026-08-08 → 2026-08-08 · 3 obs
○ 2026-07-10 13:16:42
● 2026-08-08 15:00:02
● 2026-08-08 15:00:04
○A2a06:98c1:3120::2026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-21 09:03:40
● 2026-07-10 13:16:42
○ 2026-08-08 15:00:02
○ 2026-08-08 15:00:04
○A2a06:98c1:3120::42026-06-21 → 2026-06-21 · 4 obs
○ 2026-05-26 19:18:16
● 2026-06-21 08:31:52
○ 2026-06-21 09:03:40
○ 2026-08-08 15:00:04
○A2a06:98c1:3121::2026-07-10 → 2026-07-10 · 4 obs
○ 2026-06-21 09:03:40
● 2026-07-10 13:16:42
○ 2026-08-08 15:00:02
○ 2026-08-08 15:00:04
○A2a06:98c1:3121::42026-06-21 → 2026-06-21 · 4 obs
○ 2026-05-26 19:18:16
● 2026-06-21 08:31:52
○ 2026-06-21 09:03:40
○ 2026-08-08 15:00:04
○CNAMEncengineering.lk2020-02-25 → 2020-02-25 · 3 obs
● 2020-02-25 16:10:48
○ 2026-05-26 19:18:16
○ 2026-08-08 15:00:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lkd.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk...14 records
ncengineering.lkchan.ns.cloudflare.com, coleman.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.64

NS records: chan.ns.cloudflare.com, coleman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ncengineering.lk (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.168.221, 104.21.27.34
AAAA22606:4700:3032::6815:1b22, 2606:4700:3036::ac43:a8dd
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 14

In-bailiwick: 13 (d.nic.lk, h.nic.lk, m.nic.lk...)

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

Analysis

IP Addresses

www.ncengineering.lk has four IP addresses: 104.21.27.34, 172.67.168.221, 2606:4700:3032::6815:1b22 and 2606:4700:3036::ac43:a8dd.

Among the host names that share IP numbers with www.ncengineering.lk are oppenhorst.de, ianfuchs.com, maturebi.com and two others.