classmate.ph - robtex.com
classmate.ph
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:49bdπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a56eπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.73.189Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.165.110πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hugh.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b75πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| NS | lola.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a84πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c084π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2084πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 108.162.192.132πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 172.64.32.132πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| A | 173.245.58.132πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lola.ns.cloudflare.com | ||||||
| MX | _dc-mx.4ba14d34c48c.classmate.ph β | ||||||
| A | 103.27.73.50π²πΎ STSB-AS-AP103.27.73.0/24 Serverfreak Technologies Sdn Bhd 12A, Jalan Teluk Pulai KS/1 | ||||||
| PTR | victoria2.sfdns.net | ||||||
| TXT | v=spf1 +a +mx +ip4:220.158.201.42 include:spf.sfdns.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.73.189, 172.67.165.110 | ||||||
| IPv6 hints | 2606:4700:3031::6815:49bd, 2606:4700:3036::ac43:a56e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com | ||||||
| SOA | hugh.ns.cloudflare.comdns@cloudflare.com serial=2409688293 | ||||||
ph
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ph-tld-ns.dot.ph β | ||||||
| NS | 1.ns.ph | ||||||
| NS | ns2.cuhk.edu.hk | ||||||
| NS | ns4.apnic.net | ||||||
| NS | ph.communitydns.net | ||||||
| SOA | ph-tld-ns.dot.phsysadmin@domains.ph 2026-07-22 #2 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
βNShugh.ns.cloudflare.com2026-05-12 β 2026-07-21 Β· 2 obs
β 2026-07-21 19:46:36
βNSlola.ns.cloudflare.com2026-05-12 β 2026-07-21 Β· 2 obs
β 2026-07-21 19:46:36
βMX_dc-mx.4ba14d34c48c.classmate.ph2026-05-12 β 2026-07-21 Β· 2 obs
β 2026-07-21 19:46:36
βA104.21.73.1892026-05-12 β 2026-07-21 Β· 2 obs
β 2026-07-21 19:46:36
βA172.67.165.1102026-05-12 β 2026-07-21 Β· 2 obs
β 2026-07-21 19:46:36
βA2606:4700:3031::6815:49bd2026-06-28 β 2026-07-21 Β· 3 obs
β 2026-06-28 22:25:00
β 2026-07-21 19:46:36
βA2606:4700:3034::6815:49bd2026-05-12 β 2026-06-14 Β· 4 obs
β 2026-06-14 14:37:22
β 2026-06-28 22:25:00
β 2026-07-21 19:46:36
βA2606:4700:3035::ac43:a56e2026-05-12 β 2026-06-14 Β· 4 obs
β 2026-06-14 14:37:22
β 2026-06-28 22:25:00
β 2026-07-21 19:46:36
βA2606:4700:3036::ac43:a56e2026-06-28 β 2026-07-21 Β· 3 obs
β 2026-06-28 22:25:00
β 2026-07-21 19:46:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ph | ns2.cuhk.edu.hk, ns4.apnic.net, 1.ns.ph, ph.communitydns.net | 8 records |
| classmate.ph | hugh.ns.cloudflare.com, lola.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.132
NS records: hugh.ns.cloudflare.com, lola.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for classmate.ph (unsigned zone)
β±οΈ Timing
Total: 956ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.73.189, 172.67.165.110 |
| AAAA | 2 | 2606:4700:3036::ac43:a56e, 2606:4700:3031::6815:49bd |
| NS | 2 | hugh.ns.cloudflare.com, lola.ns.cloudflare.com |
| MX | 1 | _dc-mx.4ba14d34c48c.classmate.ph (pri: 0 |
| TXT | 1 | v=spf1 +a +mx +ip4:220.158.201.42 includ |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hugh.ns.cloudflare.com dns.cloudflare.co |
π 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.