classmate.ph - robtex.com

classmate.ph

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:49bdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:a56eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.73.189Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.165.110πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShugh.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b75πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
NSlola.ns.cloudflare.com
A2606:4700:50::adf5:3a84πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A2803:f800:50::6ca2:c084πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlola.ns.cloudflare.com
A2a06:98c1:50::ac40:2084πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlola.ns.cloudflare.com
A108.162.192.132πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A172.64.32.132πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
A173.245.58.132πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlola.ns.cloudflare.com
MX_dc-mx.4ba14d34c48c.classmate.ph ⭐
A103.27.73.50πŸ‡²πŸ‡Ύ STSB-AS-AP103.27.73.0/24 Serverfreak Technologies Sdn Bhd 12A, Jalan Teluk Pulai KS/1
PTRvictoria2.sfdns.net
TXTv=spf1 +a +mx +ip4:220.158.201.42 include:spf.sfdns.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.73.189, 172.67.165.110
IPv6 hints2606:4700:3031::6815:49bd, 2606:4700:3036::ac43:a56e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOAhugh.ns.cloudflare.comdns@cloudflare.com serial=2409688293

ph

DNSSECπŸ”’ Signed (DS record present)
NSph-tld-ns.dot.ph ⭐
NS1.ns.ph
NSns2.cuhk.edu.hk
NSns4.apnic.net
NSph.communitydns.net
SOAph-tld-ns.dot.phsysadmin@domains.ph 2026-07-22 #2

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

NShugh.ns.cloudflare.comlola.ns.cloudflare.comMX_dc-mx.4ba14d34c48c.classmate.phA104.21.73.189172.67.165.1102606:4700:3031::6815:49bd2606:4700:3036::ac43:a56e2606:4700:3034::6815:49bd2606:4700:3035::ac43:a56e
●NShugh.ns.cloudflare.com2026-05-12 β†’ 2026-07-21 Β· 2 obs
● 2026-05-12 04:26:28
● 2026-07-21 19:46:36
●NSlola.ns.cloudflare.com2026-05-12 β†’ 2026-07-21 Β· 2 obs
● 2026-05-12 04:26:28
● 2026-07-21 19:46:36
●MX_dc-mx.4ba14d34c48c.classmate.ph2026-05-12 β†’ 2026-07-21 Β· 2 obs
● 2026-05-12 04:26:28
● 2026-07-21 19:46:36
●A104.21.73.1892026-05-12 β†’ 2026-07-21 Β· 2 obs
● 2026-05-12 04:26:28
● 2026-07-21 19:46:36
●A172.67.165.1102026-05-12 β†’ 2026-07-21 Β· 2 obs
● 2026-05-12 04:26:28
● 2026-07-21 19:46:36
●A2606:4700:3031::6815:49bd2026-06-28 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-06-14 14:37:22
● 2026-06-28 22:25:00
● 2026-07-21 19:46:36
β—‹A2606:4700:3034::6815:49bd2026-05-12 β†’ 2026-06-14 Β· 4 obs
● 2026-05-12 04:26:28
● 2026-06-14 14:37:22
β—‹ 2026-06-28 22:25:00
β—‹ 2026-07-21 19:46:36
β—‹A2606:4700:3035::ac43:a56e2026-05-12 β†’ 2026-06-14 Β· 4 obs
● 2026-05-12 04:26:28
● 2026-06-14 14:37:22
β—‹ 2026-06-28 22:25:00
β—‹ 2026-07-21 19:46:36
●A2606:4700:3036::ac43:a56e2026-06-28 β†’ 2026-07-21 Β· 3 obs
β—‹ 2026-06-14 14:37:22
● 2026-06-28 22:25:00
● 2026-07-21 19:46:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
phns2.cuhk.edu.hk, ns4.apnic.net, 1.ns.ph, ph.communitydns.net8 records
classmate.phhugh.ns.cloudflare.com, lola.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.132

NS records: hugh.ns.cloudflare.com, lola.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmate.ph (unsigned zone)

⏱️ Timing

Total: 956ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.73.189, 172.67.165.110
AAAA22606:4700:3036::ac43:a56e, 2606:4700:3031::6815:49bd
NS2hugh.ns.cloudflare.com, lola.ns.cloudflare.com
MX1_dc-mx.4ba14d34c48c.classmate.ph (pri: 0
TXT1v=spf1 +a +mx +ip4:220.158.201.42 includ
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hugh.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 8

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

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

Analysis

IP Addresses

classmate.ph points to the four IP addresses 104.21.73.189, 172.67.165.110, 2606:4700:3031::6815:49bd and 2606:4700:3036::ac43:a56e.

Additional host names β€” advocatescyprus.com, suportegas.com.br, reingrund.com and two others β€” share IP numbers with classmate.ph.

Name Servers

classmate.ph is delegated to two name servers: hugh.ns.cloudflare.com and lola.ns.cloudflare.com.

classmate.ph shares its name server setup with other domains, including szemeszteroptika.hu, ruishuabao.cn, higler.hu and two others.

At least some of classmate.ph's name servers are shared with other domains, for example adah.in, xn--mtris-bsab.fr, appletonprimary.org.uk and two more.

These name servers tend to be used in conjunction with the name servers coco.ns.cloudflare.com.

Host names with 6 IP numbers:

hugh.ns.cloudflare.com resolves to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.

lola.ns.cloudflare.com resolves to 108.162.192.132, 172.64.32.132, 173.245.58.132 and 3 other IP addresses.

Mail Servers

classmate.ph has one mail server: _dc-mx.4ba14d34c48c.classmate.ph.

_dc-mx.4ba14d34c48c.classmate.ph resolves to a single IP number: 103.27.73.50.