🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`postgresqltutorial.dev`

DNSSEC	⚠️ Not signed
A	66.33.60.130^{🇺🇸 Amazon66.33.60.0/24 EC2 Prefix}
A	76.76.21.61^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`christina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christina.ns.cloudflare.com`
		A	108.162.194.193^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	162.159.38.193^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
		A	172.64.34.193^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christina.ns.cloudflare.com`
NS	`neil.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`neil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`neil.ns.cloudflare.com`
		A	108.162.193.211^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	172.64.33.211^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
		A	173.245.59.211^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`neil.ns.cloudflare.com`
SOA	`christina.ns.cloudflare.com`dns@cloudflare.com serial=2414383331

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

postgresqltutorial.com

postgresqltutorial.dev

Previous names

Next names

DNS History

6 records (4 active, 2 former)

●NSchristina.ns.cloudflare.com2026-09-09 → 2026-09-10 · 2 obs

● 2026-09-09 09:05:48
● 2026-09-10 05:23:50

●NSneil.ns.cloudflare.com2026-09-09 → 2026-09-10 · 2 obs

● 2026-09-09 09:05:48
● 2026-09-10 05:23:50

●A66.33.60.1302026-09-10 → 2026-09-10 · 3 obs

○ 2026-09-09 09:05:48
● 2026-09-10 04:27:30
● 2026-09-10 05:23:50

○A66.33.60.342026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 09:05:48
○ 2026-09-10 04:27:30
○ 2026-09-10 05:23:50

○A76.76.21.1642026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 09:05:48
○ 2026-09-10 04:27:30
○ 2026-09-10 05:23:50

●A76.76.21.612026-09-10 → 2026-09-10 · 3 obs

○ 2026-09-09 09:05:48
● 2026-09-10 04:27:30
● 2026-09-10 05:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
postgresqltutorial.dev	neil.ns.cloudflare.com, christina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.211

NS records: neil.ns.cloudflare.com, christina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postgresqltutorial.dev (unsigned zone)

⏱️ Timing

Total: 1660ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`66.33.60.34, 76.76.21.164`
NS	2	`christina.ns.cloudflare.com, neil.ns.cloudflare.com`
SOA	1	`christina.ns.cloudflare.com dns.cloudfla`

Analysis

IP Addresses

postgresqltutorial.dev directs to two IP numbers, 66.33.60.130 and 76.76.21.61

Two other host names, along with ljysa.com, nextepisode.app and younggrowthdevelopment.org, also share IP numbers with postgresqltutorial.dev.

Name Servers

postgresqltutorial.dev uses two name servers for its delegation: christina.ns.cloudflare.com and neil.ns.cloudflare.com.

postgresqltutorial.dev shares its NS records with other domains, for example shivomsolutionsllc.workers.dev, metaz.io, ruletka-na-dengi.xyz and two others.

postgresqltutorial.dev has at least partial name server overlap with other domains, such as micheckyourheart.com, dwellstream.com, lxx52.eu.org and two others.

It is common to find these name servers paired with the name servers mitchell.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname christina.ns.cloudflare.com directs to 108.162.194.193, 162.159.38.193 and 172.64.34.193 along with 3 other IP addresses.

Hostname neil.ns.cloudflare.com directs to 108.162.193.211, 172.64.33.211 and 173.245.59.211 along with 3 other IP addresses.

postgresqltutorial.dev - robtex.com