`library.tup.edu.ph`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8497^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:d2c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.44^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.151^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.44, 172.67.132.151
		IPv6 hints	2606:4700:3033::ac43:8497, 2606:4700:3034::6815:d2c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com

`tup.edu.ph`

	DNSSEC	⚠️ Not signed
	A	192.124.249.12^{🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc.}
	NS	`damian.ns.cloudflare.com` ⭐
	NS	`luciane.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`19.12.2024`
	TXT	`MS=C8BB1641A8CBBCE1E8B56A82C1A422907BE12445`
	TXT	`MS=ms67682033`
	TXT	`_globalsign-domain-verification=fM3mgAoh5i8wfoIbsqBo8vemWk-2Ju7vEnIzU05taI`
	TXT	`dcsie7ohl4eth6928jc4o90eeg`
	TXT	`iCWaiHhNf7AMuQja5OCZpZ61cnAGCam0W9-mJ1WBsqo`
	TXT	`v=spf1 include:_spf.google.com ~all`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`damian.ns.cloudflare.com`dns@cloudflare.com serial=2409791366

rank #703839 globally
rank #749 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #153,012

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DNS History

8 records (4 active, 4 former)

●A104.21.13.442026-07-09 → 2026-07-19 · 3 obs

○ 2026-07-09 03:59:30
● 2026-07-09 04:34:12
● 2026-07-19 21:13:18

●A172.67.132.1512026-07-09 → 2026-07-19 · 3 obs

○ 2026-07-09 03:59:30
● 2026-07-09 04:34:12
● 2026-07-19 21:13:18

○A188.114.96.42026-07-09 → 2026-07-09 · 3 obs

● 2026-07-09 03:59:30
○ 2026-07-09 04:34:12
○ 2026-07-19 21:13:18

○A188.114.97.42026-07-09 → 2026-07-09 · 3 obs

● 2026-07-09 03:59:30
○ 2026-07-09 04:34:12
○ 2026-07-19 21:13:18

●A2606:4700:3033::ac43:84972026-07-09 → 2026-07-19 · 3 obs

○ 2026-07-09 03:59:30
● 2026-07-09 04:34:12
● 2026-07-19 21:13:18

●A2606:4700:3034::6815:d2c2026-07-09 → 2026-07-19 · 3 obs

○ 2026-07-09 03:59:30
● 2026-07-09 04:34:12
● 2026-07-19 21:13:18

○A2a06:98c1:3120::42026-07-09 → 2026-07-09 · 3 obs

● 2026-07-09 03:59:30
○ 2026-07-09 04:34:12
○ 2026-07-19 21:13:18

○A2a06:98c1:3121::42026-07-09 → 2026-07-09 · 3 obs

● 2026-07-09 03:59:30
○ 2026-07-09 04:34:12
○ 2026-07-19 21:13:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ph	1.ns.ph, ph.communitydns.net, ns2.cuhk.edu.hk, ns4.apnic.net	-
edu.ph	gomez.ph.net, gabriela.ph.net, dns4.apolloglobal.net	-
tup.edu.ph	damian.ns.cloudflare.com, luciane.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.50

NS records: damian.ns.cloudflare.com, luciane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu.ph (unsigned zone)

⏱️ Timing

Total: 1247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.151, 104.21.13.44`
AAAA	2	`2606:4700:3034::6815:d2c, 2606:4700:3033::ac43:8497`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

library.tup.edu.ph has four IP addresses: 104.21.13.44, 172.67.132.151, 2606:4700:3033::ac43:8497 and 2606:4700:3034::6815:d2c.

7or.am, ofir.co, downloadhub.boston plus two other host names have IP numbers in common with library.tup.edu.ph.

library.tup.edu.ph - robtex.com