`ruedelacourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:9cb4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:814^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.20^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.180^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grannbo.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
NS	`harlan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.20, 172.67.156.180
		IPv6 hints	2606:4700:3036::ac43:9cb4, 2606:4700:3037::6815:814
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`grannbo.ns.cloudflare.com`dns@cloudflare.com serial=2403568471

`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=1778782471

rank #223792 globally
rank #91089 in the tld
📈 Tranco rank: #930,989

Same first word

ruedelacourse.com

DNS History

15 records (6 active, 9 former)

●NSgrannbo.ns.cloudflare.com2026-02-25 → 2026-05-14 · 3 obs

○ 2018-07-14 10:03:28
● 2026-02-25 20:18:26
● 2026-05-14 18:21:38

●NSharlan.ns.cloudflare.com2026-02-25 → 2026-05-14 · 3 obs

○ 2018-07-14 10:03:28
● 2026-02-25 20:18:26
● 2026-05-14 18:21:38

○NSns45.domaincontrol.com2015-06-12 → 2018-07-14 · 4 obs

● 2015-06-12 04:12:40
● 2018-07-14 10:03:28
○ 2026-02-25 20:18:26
○ 2026-05-14 18:21:38

○NSns46.domaincontrol.com2015-06-12 → 2018-07-14 · 4 obs

● 2015-06-12 04:12:40
● 2018-07-14 10:03:28
○ 2026-02-25 20:18:26
○ 2026-05-14 18:21:38

○MXmailstore1.secureserver.net2015-06-12 → 2018-07-14 · 4 obs

● 2015-06-12 04:12:40
● 2018-07-14 10:03:28
○ 2026-02-25 20:18:26
○ 2026-05-14 18:21:38

○MXsmtp.secureserver.net2015-06-12 → 2018-07-14 · 4 obs

● 2015-06-12 04:12:40
● 2018-07-14 10:03:28
○ 2026-02-25 20:18:26
○ 2026-05-14 18:21:38

●A104.21.8.202026-02-25 → 2026-05-14 · 5 obs

○ 2018-07-14 10:03:28
● 2026-02-25 20:18:26
● 2026-03-13 06:46:44
○ 2026-04-27 02:20:34
● 2026-05-14 18:21:38

●A172.67.156.1802026-02-25 → 2026-05-14 · 5 obs

○ 2018-07-14 10:03:28
● 2026-02-25 20:18:26
● 2026-03-13 06:46:44
○ 2026-04-27 02:20:34
● 2026-05-14 18:21:38

○A188.114.96.02026-04-27 → 2026-04-27 · 3 obs

○ 2026-03-13 06:46:44
● 2026-04-27 02:20:34
○ 2026-05-14 18:21:38

○A188.114.97.02026-04-27 → 2026-04-27 · 3 obs

○ 2026-03-13 06:46:44
● 2026-04-27 02:20:34
○ 2026-05-14 18:21:38

●A2606:4700:3036::ac43:9cb42026-02-25 → 2026-05-14 · 5 obs

○ 2018-07-14 10:03:28
● 2026-02-25 20:18:26
● 2026-03-13 06:46:44
○ 2026-04-27 02:20:34
● 2026-05-14 18:21:38

●A2606:4700:3037::6815:8142026-02-25 → 2026-05-14 · 5 obs

○ 2018-07-14 10:03:28
● 2026-02-25 20:18:26
● 2026-03-13 06:46:44
○ 2026-04-27 02:20:34
● 2026-05-14 18:21:38

○A2a06:98c1:3120::2026-04-27 → 2026-04-27 · 3 obs

○ 2026-03-13 06:46:44
● 2026-04-27 02:20:34
○ 2026-05-14 18:21:38

○A2a06:98c1:3121::2026-04-27 → 2026-04-27 · 3 obs

○ 2026-03-13 06:46:44
● 2026-04-27 02:20:34
○ 2026-05-14 18:21:38

○A72.167.191.692015-06-12 → 2018-07-14 · 4 obs

● 2015-06-12 04:12:40
● 2018-07-14 10:03:28
○ 2026-02-25 20:18:26
○ 2026-05-14 18:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ruedelacourse.com	grannbo.ns.cloudflare.com, harlan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.150

NS records: grannbo.ns.cloudflare.com, harlan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruedelacourse.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.20, 172.67.156.180`
AAAA	2	`2606:4700:3037::6815:814, 2606:4700:3036::ac43:9cb4`
NS	2	`grannbo.ns.cloudflare.com, harlan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grannbo.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ruedelacourse.com points to four IP numbers: 2606:4700:3036::ac43:9cb4, 2606:4700:3037::6815:814, 104.21.8.20 and 172.67.156.180.

Other host names including tottronnil.pro, www.landpotential.org, hnsjlc.com, quedeaweb.com and artscapital.org share IP numbers with ruedelacourse.com.

Name Servers

ruedelacourse.com's delegation uses two name servers, grannbo.ns.cloudflare.com and harlan.ns.cloudflare.com.

ruedelacourse.com shares the same name server setup as other domains, for example railee.com, tallinn.info, bikerswin.com, 360pano.eu and ca-pma.org.

ruedelacourse.com at least partially shares name servers with other domains, including 51bj6.net, optibelt-cn.com, teamfr8.com, imediplus.com and bitcoin-revolution-software.com.

these name servers are commonly used together with nena.ns.cloudflare.com, dexter.ns.cloudflare.com and sonny.ns.cloudflare.com.

Host names with six IP numbers:

grannbo.ns.cloudflare.com points to: 2606:4700:50::a29f:2696, 2803:f800:50::6ca2:c296, 2a06:98c1:50::ac40:2296, 108.162.194.150, 162.159.38.150 and 172.64.34.150.

harlan.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfa, 2803:f800:50::6ca2:c3fa, 2a06:98c1:50::ac40:23fa, 108.162.195.250, 162.159.44.250 and 172.64.35.250.

ruedelacourse.com - robtex.com