`sailpowercourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:59a0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bd9a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.160^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.154^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carioca.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2614^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c214^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carioca.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2214^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carioca.ns.cloudflare.com`
		A	108.162.194.20^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	162.159.38.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	172.64.34.20^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
NS	`rene.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rene.ns.cloudflare.com`
		A	108.162.195.180^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	162.159.44.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	172.64.35.180^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.160, 172.67.189.154
		IPv6 hints	2606:4700:3030::6815:59a0, 2606:4700:3032::ac43:bd9a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOA	`carioca.ns.cloudflare.com`dns@cloudflare.com serial=2402415594

`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=1777274316

Same first word

sailpowercourses.com

DNS History

28 records (6 active, 22 former)

●NScarioca.ns.cloudflare.com2026-03-01 → 2026-04-27 · 3 obs

○ 2020-02-24 09:38:34
● 2026-03-01 04:23:56
● 2026-04-27 07:46:26

○NSns.123-reg.co.uk2015-12-04 → 2017-04-19 · 5 obs

○ 2015-08-13 19:50:08
● 2015-12-04 15:59:52
● 2017-04-19 15:59:34
○ 2020-02-06 16:41:38
○ 2026-04-27 07:46:26

○NSns1.dnsimple.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:50:08
○ 2015-12-04 15:59:52
○ 2026-04-27 07:46:26

○NSns1.stackdns.com2020-02-06 → 2020-02-24 · 5 obs

○ 2017-04-19 15:59:34
● 2020-02-06 16:41:38
● 2020-02-24 09:38:34
○ 2026-03-01 04:23:56
○ 2026-04-27 07:46:26

○NSns2.123-reg.co.uk2015-12-04 → 2017-04-19 · 5 obs

○ 2015-08-13 19:50:08
● 2015-12-04 15:59:52
● 2017-04-19 15:59:34
○ 2020-02-06 16:41:38
○ 2026-04-27 07:46:26

○NSns2.dnsimple.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:50:08
○ 2015-12-04 15:59:52
○ 2026-04-27 07:46:26

○NSns2.stackdns.com2020-02-06 → 2020-02-24 · 5 obs

○ 2017-04-19 15:59:34
● 2020-02-06 16:41:38
● 2020-02-24 09:38:34
○ 2026-03-01 04:23:56
○ 2026-04-27 07:46:26

○NSns3.dnsimple.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:50:08
○ 2015-12-04 15:59:52
○ 2026-04-27 07:46:26

○NSns3.stackdns.com2020-02-06 → 2020-02-24 · 5 obs

○ 2017-04-19 15:59:34
● 2020-02-06 16:41:38
● 2020-02-24 09:38:34
○ 2026-03-01 04:23:56
○ 2026-04-27 07:46:26

○NSns4.dnsimple.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:50:08
○ 2015-12-04 15:59:52
○ 2026-04-27 07:46:26

○NSns4.stackdns.com2020-02-06 → 2020-02-24 · 5 obs

○ 2017-04-19 15:59:34
● 2020-02-06 16:41:38
● 2020-02-24 09:38:34
○ 2026-03-01 04:23:56
○ 2026-04-27 07:46:26

●NSrene.ns.cloudflare.com2026-03-01 → 2026-04-27 · 3 obs

○ 2020-02-24 09:38:34
● 2026-03-01 04:23:56
● 2026-04-27 07:46:26

○MXmail.sailpowercourses.com2015-08-13 → 2017-04-19 · 4 obs

● 2015-08-13 19:50:08
● 2017-04-19 15:59:34
○ 2020-02-06 16:41:38
○ 2026-04-27 07:46:26

○MXmx.stackmail.com2020-02-06 → 2020-02-24 · 5 obs

○ 2017-04-19 15:59:34
● 2020-02-06 16:41:38
● 2020-02-24 09:38:34
○ 2026-03-01 04:23:56
○ 2026-04-27 07:46:26

●A104.21.89.1602026-03-01 → 2026-04-27 · 6 obs

○ 2020-02-24 09:38:34
● 2026-03-01 04:23:56
● 2026-03-03 00:44:16
○ 2026-03-04 08:19:24
○ 2026-03-26 22:38:56
● 2026-04-27 07:46:26

●A172.67.189.1542026-03-01 → 2026-04-27 · 6 obs

○ 2020-02-24 09:38:34
● 2026-03-01 04:23:56
● 2026-03-03 00:44:16
○ 2026-03-04 08:19:24
○ 2026-03-26 22:38:56
● 2026-04-27 07:46:26

○A185.151.30.1622020-02-06 → 2020-02-24 · 5 obs

○ 2017-04-19 15:59:34
● 2020-02-06 16:41:38
● 2020-02-24 09:38:34
○ 2026-03-01 04:23:56
○ 2026-04-27 07:46:26

○A188.114.96.02026-03-04 → 2026-03-26 · 4 obs

○ 2026-03-03 00:44:16
● 2026-03-04 08:19:24
● 2026-03-26 22:38:56
○ 2026-04-27 07:46:26

○A188.114.97.02026-03-04 → 2026-03-26 · 4 obs

○ 2026-03-03 00:44:16
● 2026-03-04 08:19:24
● 2026-03-26 22:38:56
○ 2026-04-27 07:46:26

○A23.21.253.1982015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:50:08
○ 2015-12-04 15:59:52
○ 2026-04-27 07:46:26

○A23.23.167.2532015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:50:08
○ 2015-12-04 15:59:52
○ 2026-04-27 07:46:26

●A2606:4700:3030::6815:59a02026-03-01 → 2026-04-27 · 6 obs

○ 2020-02-24 09:38:34
● 2026-03-01 04:23:56
● 2026-03-03 00:44:16
○ 2026-03-04 08:19:24
○ 2026-03-26 22:38:56
● 2026-04-27 07:46:26

●A2606:4700:3032::ac43:bd9a2026-03-01 → 2026-04-27 · 6 obs

○ 2020-02-24 09:38:34
● 2026-03-01 04:23:56
● 2026-03-03 00:44:16
○ 2026-03-04 08:19:24
○ 2026-03-26 22:38:56
● 2026-04-27 07:46:26

○A2a06:98c1:3120::2026-03-04 → 2026-03-26 · 4 obs

○ 2026-03-03 00:44:16
● 2026-03-04 08:19:24
● 2026-03-26 22:38:56
○ 2026-04-27 07:46:26

○A2a06:98c1:3121::2026-03-04 → 2026-03-26 · 4 obs

○ 2026-03-03 00:44:16
● 2026-03-04 08:19:24
● 2026-03-26 22:38:56
○ 2026-04-27 07:46:26

○A2a07:7800::1622020-02-06 → 2020-02-24 · 5 obs

○ 2017-04-19 15:59:34
● 2020-02-06 16:41:38
● 2020-02-24 09:38:34
○ 2026-03-01 04:23:56
○ 2026-04-27 07:46:26

○A54.235.149.2192015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 19:50:08
○ 2015-12-04 15:59:52
○ 2026-04-27 07:46:26

○A79.170.44.902015-12-04 → 2017-04-19 · 5 obs

○ 2015-08-13 19:50:08
● 2015-12-04 15:59:52
● 2017-04-19 15:59:34
○ 2020-02-06 16:41:38
○ 2026-04-27 07:46:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...	-
sailpowercourses.com	carioca.ns.cloudflare.com, rene.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.20

NS records: carioca.ns.cloudflare.com, rene.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sailpowercourses.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.160, 172.67.189.154`
AAAA	2	`2606:4700:3032::ac43:bd9a, 2606:4700:3030::6815:59a0`
NS	2	`carioca.ns.cloudflare.com, rene.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carioca.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sailpowercourses.com maps to four IP numbers: 2606:4700:3030::6815:59a0, 2606:4700:3032::ac43:bd9a, 104.21.89.160 and 172.67.189.154.

other host names include q3-solutions.com, site.designtool.whitelabeldating.com, (0x736578)shop-bella.com, torowork.com.br and blindados.net; they share IP numbers with sailpowercourses.com.

Name Servers

Two name servers carioca.ns.cloudflare.com and rene.ns.cloudflare.com handle the delegation for sailpowercourses.com.

sailpowercourses.com shares the same name server setup as other domains, for instance skcexpress.com, mtv789.com, jichunjing.com, lovebabyworkshop.com and hyaye.com.

sailpowercourses.com at least partially shares name servers with other domains, for instance verandaias.com, raiju-ddos.eu, duhocbts.com, cuisinetoo.com and mapiya.co.kr.

These name servers are commonly used alongside stella.ns.cloudflare.com.

Six IP addresses per host:

carioca.ns.cloudflare.com points to 2606:4700:50::a29f:2614, 2803:f800:50::6ca2:c214, 2a06:98c1:50::ac40:2214, 108.162.194.20, 162.159.38.20 and 172.64.34.20; rene.ns.cloudflare.com points to 2606:4700:58::a29f:2cb4, 2803:f800:50::6ca2:c3b4, 2a06:98c1:50::ac40:23b4, 108.162.195.180, 162.159.44.180 and 172.64.35.180

sailpowercourses.com - robtex.com