`martcourse.expert`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:887^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bc78^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.135^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`mario.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mario.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mario.ns.cloudflare.com`
		A	108.162.193.203^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	172.64.33.203^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
		A	173.245.59.203^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mario.ns.cloudflare.com`
TXT	`google-site-verification=HxLHA2OMfDqFwLPvGm5FJBIpeNZRbPRl-n6IPMcINDw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.135, 172.67.188.120
		IPv6 hints	2606:4700:3031::6815:887, 2606:4700:3033::ac43:bc78
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2398366585

`expert`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.expert` ⭐
	NS	`v0n1.nic.expert`
	NS	`v0n2.nic.expert`
	NS	`v0n3.nic.expert`
	NS	`v2n0.nic.expert`
	NS	`v2n1.nic.expert`
	SOA	`v0n0.nic.expert`hostmaster@donuts.email serial=1777386609

Same first word

martcourse.expert

martcourse.zone

martcourse.de

Similar names

DNS History

6 records (6 active, 0 former)

●NSaria.ns.cloudflare.com2026-03-03 → 2026-04-28 · 2 obs

● 2026-03-03 11:19:54
● 2026-04-28 15:09:56

●NSmario.ns.cloudflare.com2026-03-03 → 2026-04-28 · 2 obs

● 2026-03-03 11:19:54
● 2026-04-28 15:09:56

●A104.21.8.1352026-03-03 → 2026-04-28 · 2 obs

● 2026-03-03 11:19:54
● 2026-04-28 15:09:56

●A172.67.188.1202026-03-03 → 2026-04-28 · 2 obs

● 2026-03-03 11:19:54
● 2026-04-28 15:09:56

●A2606:4700:3031::6815:8872026-03-03 → 2026-04-28 · 2 obs

● 2026-03-03 11:19:54
● 2026-04-28 15:09:56

●A2606:4700:3033::ac43:bc782026-03-03 → 2026-04-28 · 2 obs

● 2026-03-03 11:19:54
● 2026-04-28 15:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
expert	v2n1.nic.expert, v2n0.nic.expert, v0n3.nic.expert, v0n0.nic.expert...	12 records
martcourse.expert	aria.ns.cloudflare.com, mario.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.203

NS records: aria.ns.cloudflare.com, mario.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for martcourse.expert (unsigned zone)

⏱️ Timing

Total: 472ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.135, 172.67.188.120`
AAAA	2	`2606:4700:3031::6815:887, 2606:4700:3033::ac43:bc78`
NS	2	`aria.ns.cloudflare.com, mario.ns.cloudflare.com`
TXT	1	`google-site-verification=HxLHA2OMfDqFwLP`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.expert, v2n0.nic.expert, v0n3.nic.expert...)

Analysis

IP Addresses

martcourse.expert points to four IP numbers: 2606:4700:3031::6815:887, 2606:4700:3033::ac43:bc78, 104.21.8.135 and 172.67.188.120.

Other host names including source-hub.gnoseologiccore.in.net, ns2.thebestshemalevideos.com, terragammateam.sbs, etsy-identity-check108.sbs and funeasygame.top share IP numbers with martcourse.expert.

Name Servers

martcourse.expert's delegation uses two name servers, aria.ns.cloudflare.com and mario.ns.cloudflare.com.

martcourse.expert shares the same name server setup as other domains, for example mhl.sk, gxpme.com, estocourse.mom, recoursee.studio and coslibrary.media.

martcourse.expert at least partially shares name servers with other domains, including stjarnurmakarna.info, dawnsoft.com, smtcloud.net, fedorfamily.com and getnewportadvisors.com.

these name servers are commonly used with elaine.ns.cloudflare.com, love.ns.cloudflare.com, julissa.ns.cloudflare.com and amit.ns.cloudflare.com.

Host names with six IP numbers:

aria.ns.cloudflare.com points to: 2606:4700:50::adf5:3a44, 2803:f800:50::6ca2:c044, 2a06:98c1:50::ac40:2044, 108.162.192.68, 172.64.32.68 and 173.245.58.68.

mario.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203.

martcourse.expert - robtex.com