www.activelearning.ph - robtex.com

www.activelearning.ph

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2bc1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b851🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.81🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.43.193, 172.67.184.81
IPv62606:4700:3033::6815:2bc1, 2606:4700:3036::ac43:b851

activelearning.ph

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2bc1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b851🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.81🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdamiete.ns.cloudflare.com ⭐
NSsurina.ns.cloudflare.com
MXactivelearning-ph.mail.protection.outlook.com ⭐
TXTMS=CC010A02B7CA7A66EAEC987DB69F25B3843898A7
TXTgoogle-site-verification=HqkeL0ekReLBM807rFMsvEKO8o_y2TfurDDUxeFRbuU
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.43.193, 172.67.184.81
IPv62606:4700:3033::6815:2bc1, 2606:4700:3036::ac43:b851
SOAdamiete.ns.cloudflare.comdns@cloudflare.com serial=2397844872

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.43.193172.67.184.812606:4700:3033::6815:2bc12606:4700:3036::ac43:b851198.98.103.94
●A104.21.43.1932026-03-24 → 2026-03-26 · 3 obs
○ 2016-11-08 23:37:54
● 2026-03-24 20:16:10
● 2026-03-26 14:39:42
●A172.67.184.812026-03-24 → 2026-03-26 · 3 obs
○ 2016-11-08 23:37:54
● 2026-03-24 20:16:10
● 2026-03-26 14:39:42
○A198.98.103.942015-06-09 → 2016-11-08 · 4 obs
● 2015-06-09 09:02:36
● 2016-11-08 23:37:54
○ 2026-03-24 20:16:10
○ 2026-03-26 14:39:42
●A2606:4700:3033::6815:2bc12026-03-24 → 2026-03-26 · 3 obs
○ 2016-11-08 23:37:54
● 2026-03-24 20:16:10
● 2026-03-26 14:39:42
●A2606:4700:3036::ac43:b8512026-03-24 → 2026-03-26 · 3 obs
○ 2016-11-08 23:37:54
● 2026-03-24 20:16:10
● 2026-03-26 14:39:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
phns2.cuhk.edu.hk, 1.ns.ph, ns4.apnic.net, ph.communitydns.net8 records
activelearning.phdamiete.ns.cloudflare.com, surina.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.32

NS records: damiete.ns.cloudflare.com, surina.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at activelearning.ph: Error: DNS query timeout: 137.189.6.21 for DS activelearning.ph

⏱️ Timing

Total: 3500ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.193, 172.67.184.81
AAAA22606:4700:3033::6815:2bc1, 2606:4700:3036::ac43:b851
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 8

In-bailiwick: 2 (1.ns.ph, 1.ns.ph)

Out-of-bailiwick: 6 (ns2.cuhk.edu.hk, ns2.cuhk.edu.hk, ns4.apnic.net...)

Analysis

IP Addresses

www.activelearning.ph maps to four IP numbers: 2606:4700:3033::6815:2bc1, 2606:4700:3036::ac43:b851, 104.21.43.193 and 172.67.184.81.

Other host names, for instance www.beulen.ch, yoms.info, boisje.com, festspielhaus-hellerau.com and jele.io share IP numbers with www.activelearning.ph.