doctordan.com - robtex.com
doctordan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:80af🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:227🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.2.39Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.175🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | andy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c165🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2165🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 108.162.193.101🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 172.64.33.101🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| A | 173.245.59.101🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | andy.ns.cloudflare.com | ||||||
| NS | gwen.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 108.162.192.160🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 172.64.32.160🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 173.245.58.160🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.2.39, 172.67.128.175 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:80af, 2606:4700:3033::6815:227 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com | ||||||
| SOA | andy.ns.cloudflare.comdns@cloudflare.com serial=2400402716 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776003327 | ||||||
Subdomains
www.doctordan.com |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSandy.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:22:12
●NSgwen.ns.cloudflare.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:22:12
○NSns.f20.com2015-06-07 → 2017-04-06 · 3 obs
● 2017-04-06 12:19:20
○ 2026-04-12 14:22:12
○NSns2.f20.com2015-06-07 → 2017-04-06 · 3 obs
● 2017-04-06 12:19:20
○ 2026-04-12 14:22:12
●A104.21.2.392026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:22:12
●A172.67.128.1752026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:22:12
○A185.53.177.202015-06-07 → 2015-12-31 · 4 obs
● 2015-12-31 00:03:04
○ 2016-03-28 05:56:48
○ 2026-04-12 14:22:12
○A192.64.147.1502016-03-28 → 2017-04-06 · 4 obs
● 2016-03-28 05:56:48
● 2017-04-06 12:19:20
○ 2026-04-12 14:22:12
●A2606:4700:3030::ac43:80af2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:22:12
●A2606:4700:3033::6815:2272026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| doctordan.com | andy.ns.cloudflare.com, gwen.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.160
NS records: andy.ns.cloudflare.com, gwen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doctordan.com (unsigned zone)
⏱️ Timing
Total: 64ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.2.39, 172.67.128.175 |
| AAAA | 2 | 2606:4700:3033::6815:227, 2606:4700:3030::ac43:80af |
| NS | 2 | andy.ns.cloudflare.com, gwen.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | andy.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (andy.ns.cloudflare.com, andy.ns.cloudflare.com, andy.ns.cloudflare.com...)
Analysis
Hierarchy
doctordan.com is the parent of www.doctordan.com.
IP Addresses
Four IP numbers are pointed to by doctordan.com: 2606:4700:3030::ac43:80af, 2606:4700:3033::6815:227, 104.21.2.39 and 172.67.128.175.
other host names including cdew.cn, mx01.bodrumnakliye.com, altgenator.com, 2zero.international and childsafegps.com share IP numbers with doctordan.com.
Name Servers
doctordan.com is delegated to two name servers andy.ns.cloudflare.com and gwen.ns.cloudflare.com.
doctordan.com shares the same name server setup as other domains, for instance posterline.com, 6connex.com, mrwk.com, shadily.com and foodforthought.ky.
doctordan.com at least partially shares name servers with other domains, for instance engageselling.com, torresleon.com, berg-en-see.co.za, bellarmineforum.org and plusacs.com.
These name servers are commonly used with bryce.ns.cloudflare.com, theo.ns.cloudflare.com and amanda.ns.cloudflare.com.
Host names with six IP numbers:
Host name andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101.
Host name gwen.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.