davis.cpa - robtex.com
davis.cpa
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:16a4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:cdeb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.22.164Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.235🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | standard3.encirca.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:bc2🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.11.194Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | standard4.encirca.net | ||||||
| A | 2400:cb00:2049:1::c629:df8d🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 198.41.223.141Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cf-198-41-223-141.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.22.164, 172.67.205.235 | ||||||
| IPv6 hints | 2606:4700:3034::6815:16a4, 2606:4700:3034::ac43:cdeb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com | ||||||
| SOA | standard3.encirca.netdns@cloudflare.com serial=2408791721 | ||||||
cpa
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.cpa ⭐ | ||||||
| NS | b.nic.cpa | ||||||
| NS | c.nic.cpa | ||||||
| NS | x.nic.cpa | ||||||
| NS | y.nic.cpa | ||||||
| NS | z.nic.cpa | ||||||
| SOA | a.nic.cpaadmin@tldns.godaddy serial=1784860084 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSstandard3.encirca.net2026-06-11 → 2026-07-24 · 2 obs
● 2026-07-24 17:13:44
●NSstandard4.encirca.net2026-06-11 → 2026-07-24 · 2 obs
● 2026-07-24 17:13:44
●A104.21.22.1642026-06-11 → 2026-07-24 · 2 obs
● 2026-07-24 17:13:44
●A172.67.205.2352026-06-11 → 2026-07-24 · 2 obs
● 2026-07-24 17:13:44
○A2606:4700:3033::ac43:cdeb2026-06-11 → 2026-06-11 · 3 obs
○ 2026-07-14 15:28:48
○ 2026-07-24 17:13:44
●A2606:4700:3034::6815:16a42026-06-11 → 2026-07-24 · 2 obs
● 2026-07-24 17:13:44
●A2606:4700:3034::ac43:cdeb2026-07-14 → 2026-07-24 · 3 obs
● 2026-07-14 15:28:48
● 2026-07-24 17:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cpa | a.nic.cpa, b.nic.cpa, c.nic.cpa, x.nic.cpa... | 12 records |
| davis.cpa | standard3.encirca.net, standard4.encirca.net | - |
✅ Authoritative Response
Server:198.41.223.141
NS records: standard3.encirca.net, standard4.encirca.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for davis.cpa (unsigned zone)
⏱️ Timing
Total: 371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.205.235, 104.21.22.164 |
| AAAA | 2 | 2606:4700:3034::6815:16a4, 2606:4700:3034::ac43:cdeb |
| NS | 2 | standard3.encirca.net, standard4.encirca.net |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | standard3.encirca.net dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.cpa, a.nic.cpa, b.nic.cpa...)
Analysis
IP Addresses
davis.cpa has four IP addresses: 104.21.22.164, 172.67.205.235, 2606:4700:3034::6815:16a4 and 2606:4700:3034::ac43:cdeb.
Among the host names that share IP numbers with davis.cpa are website.luyenthitructuyen.edu.vn, mail.scrm.luyenthitructuyen.edu.vn, link.luyenthitructuyen.edu.vn and two others.
Name Servers
davis.cpa has two authoritative name servers — standard3.encirca.net and standard4.encirca.net.
davis.cpa has the same name server delegation as a number of other domains, such as tsurumi.pro, tristarbank.com, newyorkcity.pro and two more.
Both standard3.encirca.net and standard4.encirca.net have two IP addresses each. standard3.encirca.net resolves to 162.159.11.194 and 2400:cb00:2049:1::a29f:bc2; standard4.encirca.net resolves to 198.41.223.141 and 2400:cb00:2049:1::c629:df8d.