ptrqtm.cn - robtex.com
ptrqtm.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1c7a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:922a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.42🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amanda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| NS | tosana.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c2b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 108.162.195.43🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 162.159.44.43Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| A | 172.64.35.43🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tosana.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.28.122, 172.67.146.42 | ||||||
| IPv6 | 2606:4700:3033::6815:1c7a, 2606:4700:3033::ac43:922a | ||||||
| SOA | amanda.ns.cloudflare.comdns@cloudflare.com serial=2398777455 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034593508 | ||||||
rank #21658 in the tld
Same first word
ptrqtm.cn |
DNS History
6 records (6 active, 0 former)
●NSamanda.ns.cloudflare.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-27 11:38:30
●NStosana.ns.cloudflare.com2026-03-11 → 2026-03-27 · 2 obs
● 2026-03-27 11:38:30
●A104.21.28.1222026-03-27 → 2026-03-27 · 1 obs
●A172.67.146.422026-03-27 → 2026-03-27 · 1 obs
●A2606:4700:3033::6815:1c7a2026-03-27 → 2026-03-27 · 1 obs
●A2606:4700:3033::ac43:922a2026-03-27 → 2026-03-27 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ptrqtm.cn | amanda.ns.cloudflare.com, tosana.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.43
NS records: amanda.ns.cloudflare.com, tosana.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptrqtm.cn (unsigned zone)
⏱️ Timing
Total: 810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.28.122, 172.67.146.42 |
| AAAA | 2 | 2606:4700:3033::ac43:922a, 2606:4700:3033::6815:1c7a |
| NS | 2 | amanda.ns.cloudflare.com, tosana.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amanda.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
ptrqtm.cn points to four IP numbers: 2606:4700:3033::6815:1c7a, 2606:4700:3033::ac43:922a, 104.21.28.122 and 172.67.146.42.
For instance, other host names horecaservice.pl, urban-expo.com, makoclean.com, fitsoft.com.cn and uintadesigns.com share IP numbers with ptrqtm.cn.
Name Servers
ptrqtm.cn is delegated to two name servers: amanda.ns.cloudflare.com and tosana.ns.cloudflare.com.
ptrqtm.cn uses the same name server setup as other domains such as kxzfy.cn, ytpnd.cn, kbgpbe.cn, elnvl.cn and jcldy.cn.
ptrqtm.cn shares name servers with other domains at least partially, for example 2017taichunglantern.com, troloo.com, xb8899.com, almuqeet.net and 98.19.216.in-addr.arpa.
These name servers are commonly used with andy.ns.cloudflare.com.
Host names with six IP numbers: host name amanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63; host name tosana.ns.cloudflare.com points to: 2606:4700:58::a29f:2c2b, 2803:f800:50::6ca2:c32b, 2a06:98c1:50::ac40:232b, 108.162.195.43, 162.159.44.43 and 172.64.35.43.