`coursefinder.ph`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9974^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4a1e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.30^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.116^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`malavika.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`malavika.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`malavika.ns.cloudflare.com`
		A	108.162.194.165^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	162.159.38.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
		A	172.64.34.165^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malavika.ns.cloudflare.com`
NS	`owen.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.30, 172.67.153.116
		IPv6 hints	2606:4700:3030::ac43:9974, 2606:4700:3034::6815:4a1e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOA	`malavika.ns.cloudflare.com`dns@cloudflare.com serial=2406823862

`ph`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ph-tld-ns.dot.ph` ⭐
	NS	`1.ns.ph`
	NS	`ns2.cuhk.edu.hk`
	NS	`ns4.apnic.net`
	NS	`ph.communitydns.net`
	SOA	`ph-tld-ns.dot.ph`sysadmin@domains.ph 2026-08-03 #19

Same first word

coursefinder.net

coursefinder.co.za

coursefinder.ph

coursefinder.co.ke

coursefinder.us

coursefinder.io

coursefinder.com.au

coursefinder.co.in

coursefinder.in

coursefinder.co.uk

coursefinder.de

coursefinder.com

coursefinder.ai

Similar names

sourcefinder.at

sourcefinder.net

sourcefinder.co

findersource.net

friendsource.com

findresource.com

sourcefinder.com

coursefriend.com

sourcefinder.cn

sourcefinder.org

resourcefind.com

DNS History

24 records (7 active, 17 former)

○NSapollo.ns.cloudflare.com2026-05-15 → 2026-05-18 · 4 obs

● 2026-05-15 01:05:58
● 2026-05-18 18:20:58
○ 2026-05-21 14:56:46
○ 2026-08-03 13:37:58

●NSmalavika.ns.cloudflare.com2026-07-02 → 2026-08-03 · 3 obs

○ 2026-05-23 06:16:08
● 2026-07-02 07:31:16
● 2026-08-03 13:37:58

○NSnatasha.ns.cloudflare.com2026-05-15 → 2026-05-18 · 4 obs

● 2026-05-15 01:05:58
● 2026-05-18 18:20:58
○ 2026-05-21 14:56:46
○ 2026-08-03 13:37:58

○NSns1.jd24.parklogic.com2026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○NSns1.parklogic.com2026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○NSns2.jd24.parklogic.com2026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○NSns2.parklogic.com2026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○NSns3.jd24.parklogic.com2026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

●NSowen.ns.cloudflare.com2026-07-02 → 2026-08-03 · 3 obs

○ 2026-05-23 06:16:08
● 2026-07-02 07:31:16
● 2026-08-03 13:37:58

○MXmx1.emailsendhub.com2026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

●MXsmtp.google.com2026-05-15 → 2026-08-03 · 6 obs

● 2026-05-15 01:05:58
● 2026-05-18 18:20:58
○ 2026-05-21 14:56:46
○ 2026-05-23 06:16:08
● 2026-07-02 07:31:16
● 2026-08-03 13:37:58

●A104.21.74.302026-05-15 → 2026-08-03 · 6 obs

● 2026-05-15 01:05:58
● 2026-05-18 18:20:58
○ 2026-05-21 14:56:46
○ 2026-05-23 06:16:08
● 2026-07-02 07:31:16
● 2026-08-03 13:37:58

○A172.233.212.1292026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○A172.233.212.1512026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○A172.233.212.2242026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○A172.233.212.902026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○A172.234.31.132026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

○A172.237.146.492026-05-23 → 2026-05-23 · 4 obs

○ 2026-05-21 14:56:46
● 2026-05-23 06:16:08
○ 2026-07-02 07:31:16
○ 2026-08-03 13:37:58

●A172.67.153.1162026-05-15 → 2026-08-03 · 6 obs

● 2026-05-15 01:05:58
● 2026-05-18 18:20:58
○ 2026-05-21 14:56:46
○ 2026-05-23 06:16:08
● 2026-07-02 07:31:16
● 2026-08-03 13:37:58

●A2606:4700:3030::ac43:99742026-07-08 → 2026-08-03 · 3 obs

○ 2026-07-02 07:31:16
● 2026-07-08 22:12:56
● 2026-08-03 13:37:58

○A2606:4700:3031::6815:4a1e2026-05-15 → 2026-07-02 · 7 obs

● 2026-05-15 01:05:58
● 2026-05-18 18:20:58
○ 2026-05-21 14:56:46
○ 2026-05-23 06:16:08
● 2026-07-02 07:31:16
○ 2026-07-08 22:12:56
○ 2026-08-03 13:37:58

●A2606:4700:3034::6815:4a1e2026-07-08 → 2026-08-03 · 3 obs

○ 2026-07-02 07:31:16
● 2026-07-08 22:12:56
● 2026-08-03 13:37:58

○A2606:4700:3035::ac43:99742026-05-15 → 2026-07-02 · 7 obs

● 2026-05-15 01:05:58
● 2026-05-18 18:20:58
○ 2026-05-21 14:56:46
○ 2026-05-23 06:16:08
● 2026-07-02 07:31:16
○ 2026-07-08 22:12:56
○ 2026-08-03 13:37:58

○A45.79.222.1382026-05-21 → 2026-05-21 · 4 obs

○ 2026-05-18 18:20:58
● 2026-05-21 14:56:46
○ 2026-05-23 06:16:08
○ 2026-08-03 13:37:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ph	ns2.cuhk.edu.hk, 1.ns.ph, ns4.apnic.net, ph.communitydns.net	-
coursefinder.ph	owen.ns.cloudflare.com, malavika.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.165

NS records: owen.ns.cloudflare.com, malavika.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursefinder.ph (unsigned zone)

⏱️ Timing

Total: 1055ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.30, 172.67.153.116`
AAAA	2	`2606:4700:3034::6815:4a1e, 2606:4700:3030::ac43:9974`
NS	2	`malavika.ns.cloudflare.com, owen.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`malavika.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

coursefinder.ph has four IP addresses: 104.21.74.30, 172.67.153.116, 2606:4700:3030::ac43:9974 and 2606:4700:3034::6815:4a1e.

finanzadalfronte.com, www.raac-avtomobili.si, cdnap.site and two other host names share IP numbers with coursefinder.ph.

Name Servers

Two name servers handle the delegation for coursefinder.ph: malavika.ns.cloudflare.com and owen.ns.cloudflare.com.

coursefinder.ph uses the same name servers as several other domains — among them woordsnack.help, wordsunscramble.com, wordfeudhilfe.com and two more.

coursefinder.ph shares at least some of its name servers with other domains, including dabaipc28ycgwangzuixinbanben.com.cn, qtvonline.com, opinvests.com and two others.

These name servers are frequently seen alongside the name servers alberto.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

malavika.ns.cloudflare.com resolves to 108.162.194.165, 162.159.38.165 and 172.64.34.165 among others, with 3 other IP addresses in total.

owen.ns.cloudflare.com resolves to 108.162.193.219, 172.64.33.219 and 173.245.59.219 among others, with 3 other IP addresses in total.

Mail Servers

Mail for coursefinder.ph is handled by a single mail server, smtp.google.com.

coursefinder.ph uses an identical mail server configuration to several other domains — among them 4-wheel-parts.com, galorion.com, renterprise.net and two more.

coursefinder.ph has at least partial mail server overlap with other domains such as ked.edu.in, scot.lk, pstinter.com and two more.

These mail servers commonly appear together with alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses — 142.250.31.26, 142.250.31.27, 142.251.16.26 and 6 others.

coursefinder.ph - robtex.com

coursefinder.ph

ph

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`coursefinder.ph`

`ph`