`onlinetypecursus.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:2669^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ddfd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.105^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.253^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marty.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bcc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marty.ns.cloudflare.com`
		A	108.162.193.204^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	172.64.33.204^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	173.245.59.204^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
NS	`melany.ns.cloudflare.com`
		A	2606:4700:50::a29f:268a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melany.ns.cloudflare.com`
		A	108.162.194.138^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	162.159.38.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	172.64.34.138^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
TXT	`google-site-verification=Zl1xUOCZkFsuPEM8wEFiQrWBYQay9AK6lBS8XPmsjL0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.105, 172.67.221.253
		IPv6 hints	2606:4700:3033::6815:2669, 2606:4700:3037::ac43:ddfd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`marty.ns.cloudflare.com`dns@cloudflare.com serial=2400010106

`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=1776093567

Same first word

onlinetypecursus.com

Similar names

typecursusonline.nl

DNS History

11 records (6 active, 5 former)

○NSchristina.neostrada.nl2015-05-17 → 2017-03-29 · 4 obs

● 2015-05-17 15:53:04
● 2017-03-29 01:36:18
○ 2026-02-19 23:54:36
○ 2026-04-13 15:27:32

○NSlisa.neostrada.nl2015-05-17 → 2017-03-29 · 4 obs

● 2015-05-17 15:53:04
● 2017-03-29 01:36:18
○ 2026-02-19 23:54:36
○ 2026-04-13 15:27:32

●NSmarty.ns.cloudflare.com2026-02-19 → 2026-04-13 · 3 obs

○ 2017-03-29 01:36:18
● 2026-02-19 23:54:36
● 2026-04-13 15:27:32

●NSmelany.ns.cloudflare.com2026-02-19 → 2026-04-13 · 3 obs

○ 2017-03-29 01:36:18
● 2026-02-19 23:54:36
● 2026-04-13 15:27:32

○NSsandra.neostrada.nl2015-05-17 → 2017-03-29 · 4 obs

● 2015-05-17 15:53:04
● 2017-03-29 01:36:18
○ 2026-02-19 23:54:36
○ 2026-04-13 15:27:32

○MXmail.onlinetypecursus.com2015-05-17 → 2017-03-29 · 4 obs

● 2015-05-17 15:53:04
● 2017-03-29 01:36:18
○ 2026-02-19 23:54:36
○ 2026-04-13 15:27:32

●A104.21.38.1052026-02-19 → 2026-04-13 · 3 obs

○ 2017-03-29 01:36:18
● 2026-02-19 23:54:36
● 2026-04-13 15:27:32

●A172.67.221.2532026-02-19 → 2026-04-13 · 3 obs

○ 2017-03-29 01:36:18
● 2026-02-19 23:54:36
● 2026-04-13 15:27:32

○A195.238.75.1582015-05-17 → 2017-03-29 · 4 obs

● 2015-05-17 15:53:04
● 2017-03-29 01:36:18
○ 2026-02-19 23:54:36
○ 2026-04-13 15:27:32

●A2606:4700:3033::6815:26692026-02-19 → 2026-04-13 · 3 obs

○ 2017-03-29 01:36:18
● 2026-02-19 23:54:36
● 2026-04-13 15:27:32

●A2606:4700:3037::ac43:ddfd2026-02-19 → 2026-04-13 · 3 obs

○ 2017-03-29 01:36:18
● 2026-02-19 23:54:36
● 2026-04-13 15:27:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
onlinetypecursus.com	marty.ns.cloudflare.com, melany.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.204

NS records: marty.ns.cloudflare.com, melany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onlinetypecursus.com (unsigned zone)

⏱️ Timing

Total: 222ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.105, 172.67.221.253`
AAAA	2	`2606:4700:3037::ac43:ddfd, 2606:4700:3033::6815:2669`
NS	2	`marty.ns.cloudflare.com, melany.ns.cloudflare.com`
TXT	1	`google-site-verification=Zl1xUOCZkFsuPEM`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marty.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

onlinetypecursus.com maps to four IP numbers: 2606:4700:3033::6815:2669, 2606:4700:3037::ac43:ddfd, 104.21.38.105 and 172.67.221.253.

other host names include colegioelfuturo.edu.co, zimmerclick.co.il, ns1.ekostay.com, cdjsmy.cn and envirohealthaction.org; they share IP numbers with onlinetypecursus.com.

Name Servers

Two name servers marty.ns.cloudflare.com and melany.ns.cloudflare.com handle the delegation for onlinetypecursus.com.

onlinetypecursus.com shares the same name server setup as other domains, for instance chong.rent, nomzo.com, daxer.su, saudi-carbon.com and fastbootmobile.com.

onlinetypecursus.com at least partially shares name servers with other domains, for instance starfreelancer.eu, planetary.social, onnsgroup.com, kunhetech.com and thgl77.com.

These name servers are commonly used with melissa.ns.cloudflare.com and jocelyn.ns.cloudflare.com.

Six IP addresses per host:

marty.ns.cloudflare.com points to 2606:4700:58::adf5:3bcc, 2803:f800:50::6ca2:c1cc, 2a06:98c1:50::ac40:21cc, 108.162.193.204, 172.64.33.204 and 173.245.59.204; melany.ns.cloudflare.com points to 2606:4700:50::a29f:268a, 2803:f800:50::6ca2:c28a, 2a06:98c1:50::ac40:228a, 108.162.194.138, 162.159.38.138 and 172.64.34.138

onlinetypecursus.com - robtex.com