ph - robtex.com
ph
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ph-tld-ns.dot.ph ⭐ | ||||||
| NS | 1.ns.ph | ||||||
| A | 2620:171:805:ad2:7068::1🇺🇸 UNSPECIFIED2620:171:805::/48 Packet Clearing House - Anycast Prefix - .PH | ||||||
| PTR | 1.ns.ph | ||||||
| A | 206.51.255.1🇺🇸 UNSPECIFIED206.51.255.0/24 Packet Clearing House - Anycast Prefix - .PH | ||||||
| PTR | 1.ns.ph | ||||||
| NS | ns2.cuhk.edu.hk | ||||||
| A | 2405:3000:3:6::15🇭🇰 ERX-CUHKNET2405:3000::/32 CUHKNET | ||||||
| A | 137.189.6.21🇭🇰 ERX-CUHKNET137.189.0.0/16 Chinese University of Hong Kong (The) Information Technology Service Centre G/F., Pi-Chiu Building CUHK | ||||||
| PTR | ovis.itsc.cuhk.edu.hk | ||||||
| NS | ns4.apnic.net | ||||||
| A | 2001:dd8:12::53🇦🇺 APNIC-ANYCAST2001:dd8:12::/48 APNIC Anycast Network | ||||||
| PTR | ns4.apnic.net | ||||||
| A | 202.12.31.53🇦🇺 APNIC-ANYCAST202.12.31.0/24 APNIC DNS Anycast | ||||||
| PTR | ns4.apnic.net | ||||||
| NS | ph.communitydns.net | ||||||
| A | 2001:678:4::17🇩🇪 COMMUNITYDNS2001:678:4::/48 CommunityDNS, UK | ||||||
| PTR | ph.communitydns.net | ||||||
| A | 194.0.1.23🇬🇧 COMMUNITYDNS194.0.1.0/24 ICB plc Anycast (via Community DNS AS42909) | ||||||
| PTR | ph.communitydns.net | ||||||
| SOA | ph-tld-ns.dot.phsysadmin@domains.ph 2026-04-24 #11 | ||||||
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-04-23 #1 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NS1.ns.ph2016-08-22 → 2026-04-24 · 3 obs
● 2016-08-22 09:05:08
● 2026-04-24 04:51:56
●NSns2.cuhk.edu.hk2015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 04:51:56
●NSns4.apnic.net2018-01-13 → 2026-04-24 · 3 obs
● 2018-01-13 21:56:34
● 2026-04-24 04:51:56
●NSph-tld-ns.dot.ph2015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 04:51:56
○NSph.cctld.authdns.ripe.net2015-09-03 → 2016-08-19 · 4 obs
● 2016-08-19 05:21:24
○ 2016-08-22 09:05:08
○ 2026-04-24 04:51:56
●NSph.communitydns.net2015-09-03 → 2026-04-24 · 2 obs
● 2026-04-24 04:51:56
○NSsec4.apnic.net2015-09-03 → 2017-12-24 · 4 obs
● 2017-12-24 10:42:28
○ 2018-01-13 21:56:34
○ 2026-04-24 04:51:56
○NSsns-pb.isc.org2015-09-03 → 2020-01-13 · 4 obs
● 2020-01-13 21:08:34
○ 2020-02-16 23:26:56
○ 2026-04-24 04:51:56
○MXmx1.sendnow.ph2020-09-25 → 2026-02-17 · 4 obs
● 2026-02-17 01:17:44
○ 2026-03-02 05:01:12
○ 2026-04-24 04:51:56
○MXmx2.sendnow.ph2020-09-25 → 2026-02-17 · 4 obs
● 2026-02-17 01:17:44
○ 2026-03-02 05:01:12
○ 2026-04-24 04:51:56
○MXmx3.sendnow.ph2020-09-25 → 2026-02-17 · 4 obs
● 2026-02-17 01:17:44
○ 2026-03-02 05:01:12
○ 2026-04-24 04:51:56
○MXmx4.sendnow.ph2020-09-25 → 2026-02-17 · 4 obs
● 2026-02-17 01:17:44
○ 2026-03-02 05:01:12
○ 2026-04-24 04:51:56
○MXmx5.sendnow.ph2020-09-25 → 2026-02-17 · 4 obs
● 2026-02-17 01:17:44
○ 2026-03-02 05:01:12
○ 2026-04-24 04:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ph | 1.ns.ph, ph.communitydns.net, ns2.cuhk.edu.hk, ns4.apnic.net | 8 records |
✅ Authoritative Response
Server:137.189.6.21
NS records: 1.ns.ph, ph.communitydns.net, ns2.cuhk.edu.hk, ns4.apnic.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ph.communitydns.net, ns4.apnic.net... |
| SOA | 1 | ph-tld-ns.dot.ph sysadmin.domains.ph |
📌 Glue Records Collected
Total: 8
In-bailiwick: 2 (1.ns.ph, 1.ns.ph)
Out-of-bailiwick: 6 (ph.communitydns.net, ph.communitydns.net, ns2.cuhk.edu.hk...)
Analysis
Hierarchy
ph is the parent of beamme.ph, suntra.ph, olarian-augustin-maradona-a-facut-praf-serverele-nasa.ph, 73733.ph and look.ph, plus tens of thousands of other host names.
Name Servers
ph is delegated to five name servers: ns4.apnic.net, ph.communitydns.net, ph-tld-ns.dot.ph, 1.ns.ph and ns2.cuhk.edu.hk.
ph partially shares name servers with other domains; examples include 5.1.0.0.2.ip6.arpa, 105.in-addr.arpa, apnog.org, org.np and sg..
These name servers are commonly used alongside rirns.arin.net, ns3.afrinic.net, ns3.lacnic.net, pri.authdns.ripe.net, manus.authdns.ripe.net, ns2.apnic.net, ns1.apnic.net, ns.apnic.net, ns1.hku.hk and a.lactld.org.
Host names with two IPs:
ns4.apnic.net points to 2001:dd8:12::53 and 202.12.31.53
ph.communitydns.net points to 2001:678:4::17 and 194.0.1.23
1.ns.ph points to 2620:171:805:ad2:7068::1 and 206.51.255.1
ns2.cuhk.edu.hk points to 2405:3000:3:6::15 and 137.189.6.21