crossfithd.com - dns.ninja

`crossfithd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:82e3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:397^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.151^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.227^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`boyd.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`boyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`boyd.ns.cloudflare.com`
		A	108.162.193.75^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	172.64.33.75^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	173.245.59.75^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
NS	`emely.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emely.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emely.ns.cloudflare.com`
		A	108.162.194.209^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
		A	162.159.38.209^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
		A	172.64.34.209^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.151, 172.67.130.227
		IPv6 hints	2606:4700:3031::ac43:82e3, 2606:4700:3036::6815:397
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`boyd.ns.cloudflare.com`dns@cloudflare.com serial=2411376273

`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=1786078434

Same first word

crossfithd.com

DNS History

22 records (6 active, 16 former)

●NSboyd.ns.cloudflare.com2026-02-15 → 2026-08-07 · 3 obs

○ 2017-05-14 16:55:28
● 2026-02-15 23:50:56
● 2026-08-07 05:06:18

●NSemely.ns.cloudflare.com2026-02-15 → 2026-08-07 · 3 obs

○ 2017-05-14 16:55:28
● 2026-02-15 23:50:56
● 2026-08-07 05:06:18

○NSns1.bluehost.com2015-06-11 → 2016-01-18 · 4 obs

● 2015-06-11 12:40:58
● 2016-01-18 21:48:42
○ 2016-04-18 23:15:48
○ 2026-08-07 05:06:18

○NSns1.siteground164.com2016-04-18 → 2017-05-14 · 5 obs

○ 2016-01-18 21:48:42
● 2016-04-18 23:15:48
● 2017-05-14 16:55:28
○ 2026-02-15 23:50:56
○ 2026-08-07 05:06:18

○NSns2.bluehost.com2015-06-11 → 2016-01-18 · 4 obs

● 2015-06-11 12:40:58
● 2016-01-18 21:48:42
○ 2016-04-18 23:15:48
○ 2026-08-07 05:06:18

○NSns2.siteground164.com2016-04-18 → 2017-05-14 · 5 obs

○ 2016-01-18 21:48:42
● 2016-04-18 23:15:48
● 2017-05-14 16:55:28
○ 2026-02-15 23:50:56
○ 2026-08-07 05:06:18

○MXmail.crossfithd.com2015-06-11 → 2016-01-18 · 4 obs

● 2015-06-11 12:40:58
● 2016-01-18 21:48:42
○ 2016-04-18 23:15:48
○ 2026-08-07 05:06:18

○MXmx10.mailspamprotection.com2016-04-18 → 2026-02-15 · 5 obs

○ 2016-01-18 21:48:42
● 2016-04-18 23:15:48
● 2026-02-15 23:50:56
○ 2026-03-09 02:42:38
○ 2026-08-07 05:06:18

○MXmx20.mailspamprotection.com2016-04-18 → 2026-02-15 · 5 obs

○ 2016-01-18 21:48:42
● 2016-04-18 23:15:48
● 2026-02-15 23:50:56
○ 2026-03-09 02:42:38
○ 2026-08-07 05:06:18

○MXmx30.mailspamprotection.com2016-04-18 → 2026-02-15 · 5 obs

○ 2016-01-18 21:48:42
● 2016-04-18 23:15:48
● 2026-02-15 23:50:56
○ 2026-03-09 02:42:38
○ 2026-08-07 05:06:18

●A104.21.3.1512026-04-05 → 2026-08-07 · 16 obs

○ 2026-02-15 23:50:56
○ 2026-03-25 23:52:06
● 2026-04-05 18:23:46
● 2026-04-13 18:24:22
○ 2026-04-27 20:22:44
○ 2026-05-17 20:28:22
● 2026-05-21 07:56:06
● 2026-05-25 20:26:36
○ 2026-05-28 02:31:28
● 2026-05-29 11:19:56
● 2026-05-30 23:50:08
○ 2026-06-13 07:32:02
● 2026-07-04 02:06:56
○ 2026-07-21 11:55:40
● 2026-08-07 05:06:16
● 2026-08-07 05:06:18

●A172.67.130.2272026-04-05 → 2026-08-07 · 16 obs

○A181.224.138.342016-04-18 → 2017-05-14 · 5 obs

○ 2016-01-18 21:48:42
● 2016-04-18 23:15:48
● 2017-05-14 16:55:28
○ 2026-02-15 23:50:56
○ 2026-08-07 05:06:18

○A188.114.96.02026-02-15 → 2026-07-21 · 17 obs

○ 2017-05-14 16:55:28
● 2026-02-15 23:50:56
● 2026-03-25 23:52:06
○ 2026-04-05 18:23:46
○ 2026-04-13 18:24:22
● 2026-04-27 20:22:44
● 2026-05-17 20:28:22
○ 2026-05-21 07:56:06
○ 2026-05-25 20:26:36
● 2026-05-28 02:31:28
○ 2026-05-29 11:19:56
○ 2026-05-30 23:50:08
● 2026-06-13 07:32:02
○ 2026-07-04 02:06:56
● 2026-07-21 11:55:40
○ 2026-08-07 05:06:16
○ 2026-08-07 05:06:18

○A188.114.97.02026-02-15 → 2026-07-21 · 17 obs

○A2606:4700:3030::ac43:82e32026-04-05 → 2026-05-30 · 13 obs

●A2606:4700:3031::ac43:82e32026-07-04 → 2026-08-07 · 5 obs

○ 2026-06-13 07:32:02
● 2026-07-04 02:06:56
○ 2026-07-21 11:55:40
● 2026-08-07 05:06:16
● 2026-08-07 05:06:18

○A2606:4700:3033::6815:3972026-04-05 → 2026-05-30 · 13 obs

●A2606:4700:3036::6815:3972026-07-04 → 2026-08-07 · 5 obs

○ 2026-06-13 07:32:02
● 2026-07-04 02:06:56
○ 2026-07-21 11:55:40
● 2026-08-07 05:06:16
● 2026-08-07 05:06:18

○A2a06:98c1:3120::2026-02-15 → 2026-07-21 · 17 obs

○A2a06:98c1:3121::2026-02-15 → 2026-07-21 · 17 obs

○A69.195.124.912015-06-11 → 2016-01-18 · 4 obs

● 2015-06-11 12:40:58
● 2016-01-18 21:48:42
○ 2016-04-18 23:15:48
○ 2026-08-07 05:06:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
crossfithd.com	boyd.ns.cloudflare.com, emely.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.209

NS records: boyd.ns.cloudflare.com, emely.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossfithd.com (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.151, 172.67.130.227`
AAAA	2	`2606:4700:3031::ac43:82e3, 2606:4700:3036::6815:397`
NS	2	`boyd.ns.cloudflare.com, emely.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`boyd.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

crossfithd.com points to the four IP addresses 104.21.3.151, 172.67.130.227, 2606:4700:3031::ac43:82e3 and 2606:4700:3036::6815:397.

nbwx56.com, mail.champherb.com, latemorningdesign.com and two other host names share IP numbers with crossfithd.com.

Name Servers

crossfithd.com uses two name servers for its delegation: boyd.ns.cloudflare.com and emely.ns.cloudflare.com.

crossfithd.com uses the same name servers as several other domains — among them almansourcollege.net, bnimail.com, gravityinternetnet.com.co and two more.

The name servers of crossfithd.com overlap at least partially with those of other domains — among them zzyenibvruu00.click, placewellretail.com, casaguillermo.net and two more.

These name servers commonly appear alongside the name servers garret.ns.cloudflare.com and norman.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname boyd.ns.cloudflare.com directs to 108.162.193.75, 172.64.33.75 and 173.245.59.75 along with 3 other IP addresses.

Hostname emely.ns.cloudflare.com directs to 108.162.194.209, 162.159.38.209 and 172.64.34.209 along with 3 other IP addresses.