cntph.vn - robtex.com
cntph.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:383b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b2c5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.56.59Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.197🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | athena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c048🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2048🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 108.162.192.72🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 172.64.32.72🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 173.245.58.72🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| NS | rodney.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rodney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rodney.ns.cloudflare.com | ||||||
| A | 108.162.193.228🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodney.ns.cloudflare.com | ||||||
| A | 172.64.33.228🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodney.ns.cloudflare.com | ||||||
| A | 173.245.59.228🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rodney.ns.cloudflare.com | ||||||
| MX | mail.cntph.vn ⭐ | ||||||
| A | 115.79.194.152🇻🇳 VIETEL-AS-AP115.79.192.0/21 Proxy-registered route object | ||||||
| PTR | adsl.viettel.vn | ||||||
| TXT | v=spf1 include:_spf.vhost.vn -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.56.59, 172.67.178.197 | ||||||
| IPv6 hints | 2606:4700:3031::6815:383b, 2606:4700:3037::ac43:b2c5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
| SOA | athena.ns.cloudflare.comdns@cloudflare.com serial=2402859009 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030758705 | ||||||
Subdomains
www.cntph.vn |
Same first word
cntph.vn |
Similar names
pnhtc.com |
cpthn.com |
phcnt.net |
cpthn.ca |
hptcn.cn |
htnpc.com |
tphcn.com |
hntcp.com |
hncpt.com |
chnpt.com |
phtcn.com |
pthcn.com |
hpcnt.com |
hptcn.com |
tcnhp.com |
hnptc.edu.cn |
tchpn.com |
DNS History
9 records (7 active, 2 former)
●NSathena.ns.cloudflare.com2026-05-01 → 2026-05-11 · 6 obs
● 2026-05-09 03:30:56
○ 2026-05-09 17:28:58
○ 2026-05-11 06:52:30
● 2026-05-11 09:12:38
● 2026-05-11 09:12:42
○NSns-hold.vnnic.vn2026-05-09 → 2026-05-11 · 5 obs
● 2026-05-09 17:28:58
● 2026-05-11 06:52:30
○ 2026-05-11 09:12:38
○ 2026-05-11 09:12:42
●NSrodney.ns.cloudflare.com2026-05-01 → 2026-05-11 · 6 obs
● 2026-05-09 03:30:56
○ 2026-05-09 17:28:58
○ 2026-05-11 06:52:30
● 2026-05-11 09:12:38
● 2026-05-11 09:12:42
●MXmail.cntph.vn2026-05-01 → 2026-05-11 · 6 obs
● 2026-05-09 03:30:56
○ 2026-05-09 17:28:58
○ 2026-05-11 06:52:30
● 2026-05-11 09:12:38
● 2026-05-11 09:12:42
●A104.21.56.592026-05-01 → 2026-05-11 · 6 obs
● 2026-05-09 03:30:56
○ 2026-05-09 17:28:58
○ 2026-05-11 06:52:30
● 2026-05-11 09:12:38
● 2026-05-11 09:12:42
○A117.122.125.1072026-05-09 → 2026-05-11 · 5 obs
● 2026-05-09 17:28:58
● 2026-05-11 06:52:30
○ 2026-05-11 09:12:38
○ 2026-05-11 09:12:42
●A172.67.178.1972026-05-01 → 2026-05-11 · 6 obs
● 2026-05-09 03:30:56
○ 2026-05-09 17:28:58
○ 2026-05-11 06:52:30
● 2026-05-11 09:12:38
● 2026-05-11 09:12:42
●A2606:4700:3031::6815:383b2026-05-01 → 2026-05-11 · 6 obs
● 2026-05-09 03:30:56
○ 2026-05-09 17:28:58
○ 2026-05-11 06:52:30
● 2026-05-11 09:12:38
● 2026-05-11 09:12:42
●A2606:4700:3037::ac43:b2c52026-05-01 → 2026-05-11 · 6 obs
● 2026-05-09 03:30:56
○ 2026-05-09 17:28:58
○ 2026-05-11 06:52:30
● 2026-05-11 09:12:38
● 2026-05-11 09:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| cntph.vn | rodney.ns.cloudflare.com, athena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.228
NS records: rodney.ns.cloudflare.com, athena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cntph.vn (unsigned zone)
⏱️ Timing
Total: 857ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.178.197, 104.21.56.59 |
| AAAA | 2 | 2606:4700:3031::6815:383b, 2606:4700:3037::ac43:b2c5 |
| NS | 2 | athena.ns.cloudflare.com, rodney.ns.cloudflare.com |
| MX | 1 | mail.cntph.vn (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.vhost.vn -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | athena.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Analysis
Hierarchy
www.cntph.vn has cntph.vn as its parent.
IP Addresses
cntph.vn maps to four IP numbers: 2606:4700:3031::6815:383b, 2606:4700:3037::ac43:b2c5, 104.21.56.59 and 172.67.178.197.
Other host names, for instance m.m7n6.com, namoro-pela-internet.com.br, djitouch.com, www.lighthousetes.com and silvadoren.pro share IP numbers with cntph.vn.
Name Servers
Two name servers athena.ns.cloudflare.com and rodney.ns.cloudflare.com are delegated to cntph.vn.
cntph.vn uses the same name server configuration as other domains, such as carhaulersupply.net, santacruz.com, sanjose.com, apartamentload.com and halfmoonbay.com.
cntph.vn at least partially shares name servers with other domains such as qq1221mid.net, hooraylasers.com, b6j11.com, vgb-defender.pro and edstore.de.
These name servers are commonly used alongside kinsley.ns.cloudflare.com, rocco.ns.cloudflare.com and laura.ns.cloudflare.com.
Host names with six IP numbers: Host name athena.ns.cloudflare.com points to 2606:4700:50::adf5:3a48, 2803:f800:50::6ca2:c048, 2a06:98c1:50::ac40:2048, 108.162.192.72, 172.64.32.72 and 173.245.58.72; host name rodney.ns.cloudflare.com points to 2606:4700:58::adf5:3be4, 2803:f800:50::6ca2:c1e4, 2a06:98c1:50::ac40:21e4, 108.162.193.228, 172.64.33.228 and 173.245.59.228.
Mail Servers
cntph.vn is handled by a single mail server, mail.cntph.vn.
mail.cntph.vn points to one IP number: 115.79.194.152.