`professionalyachttraining.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:111a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:dbbc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.26^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.188^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`google-site-verification=SeTpG1rwE_8XdRv1Wc5fCHpBAU3BWJ7rDPz7tzgI_vI`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com ip4:172.233...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.26, 172.67.219.188
		IPv6 hints	2606:4700:3033::6815:111a, 2606:4700:3035::ac43:dbbc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2407126433

`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=1784439967

Same first word

professionalyachttraining.com

DNS History

16 records (8 active, 8 former)

●NSjosh.ns.cloudflare.com2026-05-18 → 2026-07-19 · 3 obs

○ 2017-05-09 01:42:58
● 2026-05-18 12:50:34
● 2026-07-19 05:54:58

○NSns39.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 01:42:58
○ 2026-05-18 12:50:34
○ 2026-07-19 05:54:58

○NSns40.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 01:42:58
○ 2026-05-18 12:50:34
○ 2026-07-19 05:54:58

●NSzoe.ns.cloudflare.com2026-05-18 → 2026-07-19 · 3 obs

○ 2017-05-09 01:42:58
● 2026-05-18 12:50:34
● 2026-07-19 05:54:58

●MXmailstore1.secureserver.net2017-05-09 → 2026-07-19 · 2 obs

● 2017-05-09 01:42:58
● 2026-07-19 05:54:58

●MXsmtp.secureserver.net2017-05-09 → 2026-07-19 · 2 obs

● 2017-05-09 01:42:58
● 2026-07-19 05:54:58

●A104.21.17.262026-05-18 → 2026-07-19 · 6 obs

○ 2017-05-09 01:42:58
● 2026-05-18 12:50:34
● 2026-05-21 13:30:28
○ 2026-06-22 21:07:34
● 2026-07-15 13:19:40
● 2026-07-19 05:54:58

●A172.67.219.1882026-05-18 → 2026-07-19 · 6 obs

○ 2017-05-09 01:42:58
● 2026-05-18 12:50:34
● 2026-05-21 13:30:28
○ 2026-06-22 21:07:34
● 2026-07-15 13:19:40
● 2026-07-19 05:54:58

○A184.168.221.502017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 01:42:58
○ 2026-05-18 12:50:34
○ 2026-07-19 05:54:58

○A188.114.96.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-21 13:30:28
● 2026-06-22 21:07:34
○ 2026-07-15 13:19:40
○ 2026-07-19 05:54:58

○A188.114.97.02026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-21 13:30:28
● 2026-06-22 21:07:34
○ 2026-07-15 13:19:40
○ 2026-07-19 05:54:58

●A2606:4700:3033::6815:111a2026-05-18 → 2026-07-19 · 6 obs

○ 2017-05-09 01:42:58
● 2026-05-18 12:50:34
● 2026-05-21 13:30:28
○ 2026-06-22 21:07:34
● 2026-07-15 13:19:40
● 2026-07-19 05:54:58

○A2606:4700:3034::ac43:dbbc2026-05-18 → 2026-05-21 · 5 obs

○ 2017-05-09 01:42:58
● 2026-05-18 12:50:34
● 2026-05-21 13:30:28
○ 2026-06-22 21:07:34
○ 2026-07-19 05:54:58

●A2606:4700:3035::ac43:dbbc2026-07-15 → 2026-07-19 · 3 obs

○ 2026-06-22 21:07:34
● 2026-07-15 13:19:40
● 2026-07-19 05:54:58

○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-21 13:30:28
● 2026-06-22 21:07:34
○ 2026-07-15 13:19:40
○ 2026-07-19 05:54:58

○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 4 obs

○ 2026-05-21 13:30:28
● 2026-06-22 21:07:34
○ 2026-07-15 13:19:40
○ 2026-07-19 05:54:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
professionalyachttraining.com	josh.ns.cloudflare.com, zoe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.149

NS records: josh.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionalyachttraining.com (unsigned zone)

⏱️ Timing

Total: 2351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.188, 104.21.17.26`
AAAA	2	`2606:4700:3035::ac43:dbbc, 2606:4700:3033::6815:111a`
NS	2	`josh.ns.cloudflare.com, zoe.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	2	`google-site-verification=SeTpG1rwE_8XdRv, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

professionalyachttraining.com has four IP addresses: 104.21.17.26, 172.67.219.188, 2606:4700:3033::6815:111a and 2606:4700:3035::ac43:dbbc.

yuenmethod.com, playquatrocasino.com, tristatetermite.com plus two other host names have IP numbers in common with professionalyachttraining.com.

Name Servers

professionalyachttraining.com has two authoritative name servers — josh.ns.cloudflare.com and zoe.ns.cloudflare.com.

The name server configuration of professionalyachttraining.com is shared with other domains, for instance jonstuebe.com, ibritemedia.com, allsoldout.net and two others.

professionalyachttraining.com partially shares its NS delegation with several other domains, including rowshare.com, garmintraining.com, couchsoftware.com and two others.

These name servers often co-occur with the name servers aiden.ns.cloudflare.com.

Hosts with 6 IP addresses each:

josh.ns.cloudflare.com points to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 other IP addresses.

zoe.ns.cloudflare.com points to 108.162.192.149, 172.64.32.149, 173.245.58.149 and 3 other IP addresses.

Mail Servers

professionalyachttraining.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup of professionalyachttraining.com matches that of other domains such as net-surveys.org, dietztechnologies.net, immogutachter.info and two others.

mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).

professionalyachttraining.com - robtex.com