doctorsofrunning.com - dns.ninja

`doctorsofrunning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:afcd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5ba8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.168^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.205^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.168, 172.67.175.205
		IPv6 hints	2606:4700:3031::ac43:afcd, 2606:4700:3036::6815:5ba8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`dara.ns.cloudflare.com`dns@cloudflare.com serial=2409873580

`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.net`nstld@verisign-grs.com serial=1784938907

rank #563867 globally
rank #236878 in the tld
📈 Tranco rank: #628,431

Subdomains

www.doctorsofrunning.com

Same first word

doctorsofrunning.com

DNS History

18 records (6 active, 12 former)

●NSdara.ns.cloudflare.com2026-07-21 → 2026-07-25 · 3 obs

○ 2018-05-06 22:28:40
● 2026-07-21 01:45:32
● 2026-07-25 00:22:42

○NSns-cloud-e1.googledomains.com2018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○NSns-cloud-e2.googledomains.com2018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○NSns-cloud-e3.googledomains.com2018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○NSns-cloud-e4.googledomains.com2018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

●NSsam.ns.cloudflare.com2026-07-21 → 2026-07-25 · 3 obs

○ 2018-05-06 22:28:40
● 2026-07-21 01:45:32
● 2026-07-25 00:22:42

●A104.21.91.1682026-07-21 → 2026-07-25 · 3 obs

○ 2018-05-06 22:28:40
● 2026-07-21 01:45:32
● 2026-07-25 00:22:42

●A172.67.175.2052026-07-21 → 2026-07-25 · 3 obs

○ 2018-05-06 22:28:40
● 2026-07-21 01:45:32
● 2026-07-25 00:22:42

○A2001:4860:4802:32::152018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○A2001:4860:4802:34::152018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○A2001:4860:4802:36::152018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○A2001:4860:4802:38::152018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○A216.239.32.212018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○A216.239.34.212018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○A216.239.36.212018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

○A216.239.38.212018-05-06 → 2018-05-06 · 4 obs

● 2018-05-06 22:28:22
● 2018-05-06 22:28:40
○ 2026-07-21 01:45:32
○ 2026-07-25 00:22:42

●A2606:4700:3031::ac43:afcd2026-07-21 → 2026-07-25 · 3 obs

○ 2018-05-06 22:28:40
● 2026-07-21 01:45:32
● 2026-07-25 00:22:42

●A2606:4700:3036::6815:5ba82026-07-21 → 2026-07-25 · 3 obs

○ 2018-05-06 22:28:40
● 2026-07-21 01:45:32
● 2026-07-25 00:22:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...	-
doctorsofrunning.com	sam.ns.cloudflare.com, dara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.141

NS records: sam.ns.cloudflare.com, dara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctorsofrunning.com (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.168, 172.67.175.205`
AAAA	2	`2606:4700:3031::ac43:afcd, 2606:4700:3036::6815:5ba8`
NS	2	`dara.ns.cloudflare.com, sam.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dara.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sam.ns.cloudflare.com, sam.ns.cloudflare.com, sam.ns.cloudflare.com...)

Analysis

Hierarchy

doctorsofrunning.com is the parent zone for www.doctorsofrunning.com.

IP Addresses

doctorsofrunning.com has four IP addresses: 104.21.91.168, 172.67.175.205, 2606:4700:3031::ac43:afcd and 2606:4700:3036::6815:5ba8.

Among the host names that share IP numbers with doctorsofrunning.com are pulgososesteticacanina.com.mx, nathanielshope.org, xztfqsb.com and two others.

Name Servers

doctorsofrunning.com is served by two delegated name servers, dara.ns.cloudflare.com and sam.ns.cloudflare.com.

doctorsofrunning.com has the same name server delegation as a number of other domains, such as thele.me, piccoloprojects.com.au, refundable.me and two more.

doctorsofrunning.com partially shares its NS delegation with several other domains, including daehling.net, prwk.com.cn, cvdusa.com.cn and two others.

Host names resolving to 6 IP numbers:

dara.ns.cloudflare.com carries IP addresses 108.162.192.91, 172.64.32.91 and 173.245.58.91, with 3 other addresses beyond those.

sam.ns.cloudflare.com carries IP addresses 108.162.193.141, 172.64.33.141 and 173.245.59.141, with 3 other addresses beyond those.