`gohighleveltutorials.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:5563^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:cc70^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.99^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.112^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`fiona.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`google-site-verification=PoSdk-J6EWrgEzVRJhIE-iYoKMG2p3NIG1GV2nfydX4`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.99, 172.67.204.112
		IPv6 hints	2606:4700:3035::6815:5563, 2606:4700:3036::ac43:cc70
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2410606336

`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=1786086609

Same first word

gohighleveltutorials.com

DNS History

10 records (8 active, 2 former)

●NSduke.ns.cloudflare.com2026-04-07 → 2026-08-07 · 2 obs

● 2026-04-07 07:06:20
● 2026-08-07 07:13:00

●NSfiona.ns.cloudflare.com2026-04-07 → 2026-08-07 · 2 obs

● 2026-04-07 07:06:20
● 2026-08-07 07:13:00

●MXmxa.mailgun.org2026-04-07 → 2026-08-07 · 2 obs

● 2026-04-07 07:06:20
● 2026-08-07 07:13:00

●MXmxb.mailgun.org2026-04-07 → 2026-08-07 · 2 obs

● 2026-04-07 07:06:20
● 2026-08-07 07:13:00

●A104.21.85.992026-04-07 → 2026-08-07 · 2 obs

● 2026-04-07 07:06:20
● 2026-08-07 07:13:00

●A172.67.204.1122026-04-07 → 2026-08-07 · 2 obs

● 2026-04-07 07:06:20
● 2026-08-07 07:13:00

○A2606:4700:3032::6815:55632026-04-07 → 2026-06-06 · 4 obs

● 2026-04-07 07:06:20
● 2026-06-06 05:00:10
○ 2026-07-01 17:38:26
○ 2026-08-07 07:13:00

○A2606:4700:3033::ac43:cc702026-04-07 → 2026-06-06 · 4 obs

● 2026-04-07 07:06:20
● 2026-06-06 05:00:10
○ 2026-07-01 17:38:26
○ 2026-08-07 07:13:00

●A2606:4700:3035::6815:55632026-07-01 → 2026-08-07 · 3 obs

○ 2026-06-06 05:00:10
● 2026-07-01 17:38:26
● 2026-08-07 07:13:00

●A2606:4700:3036::ac43:cc702026-07-01 → 2026-08-07 · 3 obs

○ 2026-06-06 05:00:10
● 2026-07-01 17:38:26
● 2026-08-07 07:13:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
gohighleveltutorials.com	duke.ns.cloudflare.com, fiona.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.110

NS records: duke.ns.cloudflare.com, fiona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gohighleveltutorials.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.99, 172.67.204.112`
AAAA	2	`2606:4700:3035::6815:5563, 2606:4700:3036::ac43:cc70`
NS	2	`duke.ns.cloudflare.com, fiona.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	2	`google-site-verification=PoSdk-J6EWrgEzV, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gohighleveltutorials.com points to the four IP addresses 104.21.85.99, 172.67.204.112, 2606:4700:3035::6815:5563 and 2606:4700:3036::ac43:cc70.

www.cnsailor.com, hajarhoki76.xyz, lnxhr.com plus two other host names have IP numbers in common with gohighleveltutorials.com.

Name Servers

gohighleveltutorials.com is delegated to two name servers: duke.ns.cloudflare.com and fiona.ns.cloudflare.com.

The name server configuration of gohighleveltutorials.com is shared with other domains, for instance golf-bollar.se, 406businessguide.com, kraiwon.com and two others.

There is at least partial name server overlap between gohighleveltutorials.com and other domains — hint-films.com, afs.com.bh, knownhost.mobi and two more among them.

The name servers albert.ns.cloudflare.com, walt.ns.cloudflare.com and rita.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

duke.ns.cloudflare.com resolves to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.

fiona.ns.cloudflare.com resolves to 108.162.192.157, 172.64.32.157, 173.245.58.157 and 3 other IP addresses.

Mail Servers

gohighleveltutorials.com uses two mail servers, mxa.mailgun.org and mxb.mailgun.org.

The mail server setup of gohighleveltutorials.com matches that of other domains such as mallready.com, djjask.com, zdenkadarula.com and two others.

At least some of the mail servers used by gohighleveltutorials.com are shared with other domains: businessly.com.hk, inpensas.ru, haplaytour.com and two others among them.

It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.

mxa.mailgun.org and mxb.mailgun.org both resolve to the same single IP address: 34.149.254.5.

mxa.mailgun.org and mxb.mailgun.org are host names that each point to 34.149.254.5 IP addresses.

gohighleveltutorials.com - robtex.com