🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`paulgray21.courses`

DNSSEC	⚠️ Not signed
A	222.167.34.157
NS	`aliza.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2637^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c237^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aliza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2237^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aliza.ns.cloudflare.com`
		A	108.162.194.55^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
		A	162.159.38.55^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
		A	172.64.34.55^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aliza.ns.cloudflare.com`
NS	`coby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
SOA	`aliza.ns.cloudflare.com`dns@cloudflare.com serial=2411771035

`courses`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1786839777

⚠️ On DNS blocklist: spam-tlds

Same first word

paulgray21.courses

DNS History

4 records (3 active, 1 former)

●NSaliza.ns.cloudflare.com2026-08-13 → 2026-08-16 · 2 obs

● 2026-08-13 19:56:52
● 2026-08-16 01:20:16

●NScoby.ns.cloudflare.com2026-08-13 → 2026-08-16 · 2 obs

● 2026-08-13 19:56:52
● 2026-08-16 01:20:16

●A222.167.34.1572026-08-16 → 2026-08-16 · 2 obs

○ 2026-08-13 19:56:52
● 2026-08-16 01:20:16

○A23.145.248.602026-08-13 → 2026-08-13 · 2 obs

● 2026-08-13 19:56:52
○ 2026-08-16 01:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	c.nic.courses, x.nic.courses, a.nic.courses, z.nic.courses...	12 records
paulgray21.courses	aliza.ns.cloudflare.com, coby.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.55

NS records: aliza.ns.cloudflare.com, coby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for paulgray21.courses (unsigned zone)

⏱️ Timing

Total: 394ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.145.248.60`
NS	2	`aliza.ns.cloudflare.com, coby.ns.cloudflare.com`
SOA	1	`aliza.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)

Analysis

IP Addresses

paulgray21.courses resolves to one IP address: 222.167.34.157.

ivyeagle88.casa, vastweasel.surf, 1icyskyivy.surf and two other host names share IP numbers with paulgray21.courses.

Name Servers

The NS records for paulgray21.courses delegate to aliza.ns.cloudflare.com and coby.ns.cloudflare.com.

paulgray21.courses uses the same name servers as several other domains — among them glad-dune.wtf, quinn-hall.wtf, icyswan33.wtf and two more.

paulgray21.courses partially shares its NS delegation with several other domains, including ssgtm.de, usa-gun-shop.com, polyplast-un.com and two others.

Hostnames that resolve to 6 IP addresses:

aliza.ns.cloudflare.com maps to 108.162.194.55, 162.159.38.55, 172.64.34.55 and 3 additional IP addresses.

coby.ns.cloudflare.com maps to 108.162.193.92, 172.64.33.92, 173.245.59.92 and 3 additional IP addresses.

paulgray21.courses - robtex.com