🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devops-courses.pages.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:310c::ac42:2c88^{Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:310c::ac42:2f78^{Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.44.136^{Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.47.120^{Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amber.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a40^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c040^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2040^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.64^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.64^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.64^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`derek.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9a^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c19a^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:219a^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.154^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.154^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.154^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.44.136, 172.66.47.120
		IPv6 hints	2606:4700:310c::ac42:2c88, 2606:4700:310c::ac42:2f78
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`amber.ns.cloudflare.com`dns@cloudflare.com serial=2414198798

`pages.dev`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1487^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1587^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.20.135^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.21.135^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adi.ns.cloudflare.com` ⭐
NS	`karl.ns.cloudflare.com`
TXT	`ca3-5c38164b370642b5ab3dc252644cfaff`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.20.135, 104.18.21.135
		IPv6 hints	2606:4700::6812:1487, 2606:4700::6812:1587
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2418111934

WOT: UNKNOWN (50/100)
rank #303 globally
rank #1 in the tld

pages.dev

pages.dev is a domain operated by Cloudflare, Inc. It provides preview URLs for sites hosted on Cloudflare Pages, a Jamstack static‑site hosting platform.

Key facts

Owner / operator: Cloudflare, Inc.
TLD:.dev— gTLD
Primary purpose: static site hosting preview URLs for Cloudflare Pages
Status: active

Notable subdomains or services

*.pages.dev– preview URLs for individual Cloudflare Pages projects

Semrush Rank:#2,084,788 Keywords:2 Traffic:325/mo
WOT: UNKNOWN (50/100)
📈 Tranco rank: #195

Cloudflare Pages

pages.dev is the default domain for Cloudflare Pages, a JAMstack deployment platform for frontend developers. When you deploy a site to Cloudflare Pages, it's automatically hosted on a*.pages.devsubdomain (e.g.,mysite.pages.dev), with the option to add custom domains.

Key Features

Git-based deployments — Automatic builds triggered by pushes to GitHub or GitLab
Framework support — React, Vue, Gatsby, Hugo, and other popular frameworks
Preview URLs — Auto-generated links for every commit to facilitate collaboration
Edge network — Sites run on Cloudflare's global CDN with HTTP/3, QUIC, and automatic SSL
Free tier — Unlimited sites with 500 builds/month and unlimited bandwidth

Technical Details

Nameservers:adi.ns.cloudflare.com,karl.ns.cloudflare.com
IPv4: 104.18.20.135, 104.18.21.135
IPv6: 2606:4700::6812:1487, 2606:4700::6812:1587
Hosting: Cloudflare (AS13335)
Mail servers: None (no MX records)
DNSSEC: Not signed

Ranking

Tranco rank #416 globally, making it the #1 most popular domain in the.devTLD. The.devTLD is operated by Charleston Road Registry (a Google subsidiary).

Same first word

devops-courses.com

devops-courses.pages.dev

DNS History

10 records (6 active, 4 former)

●NSamber.ns.cloudflare.com2026-09-09 → 2026-10-21 · 2 obs

● 2026-09-09 18:12:16
● 2026-10-21 23:59:36

●NSderek.ns.cloudflare.com2026-09-09 → 2026-10-21 · 2 obs

● 2026-09-09 18:12:16
● 2026-10-21 23:59:36

●A172.66.44.1362026-09-28 → 2026-10-21 · 3 obs

○ 2026-09-09 18:12:16
● 2026-09-28 21:18:42
● 2026-10-21 23:59:36

●A172.66.47.1202026-09-28 → 2026-10-21 · 3 obs

○ 2026-09-09 18:12:16
● 2026-09-28 21:18:42
● 2026-10-21 23:59:36

○A188.114.96.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:12:16
○ 2026-09-28 21:18:42
○ 2026-10-21 23:59:36

○A188.114.97.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:12:16
○ 2026-09-28 21:18:42
○ 2026-10-21 23:59:36

●A2606:4700:310c::ac42:2c882026-09-28 → 2026-10-21 · 3 obs

○ 2026-09-09 18:12:16
● 2026-09-28 21:18:42
● 2026-10-21 23:59:36

●A2606:4700:310c::ac42:2f782026-09-28 → 2026-10-21 · 3 obs

○ 2026-09-09 18:12:16
● 2026-09-28 21:18:42
● 2026-10-21 23:59:36

○A2a06:98c1:3120::2026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:12:16
○ 2026-09-28 21:18:42
○ 2026-10-21 23:59:36

○A2a06:98c1:3121::2026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 18:12:16
○ 2026-09-28 21:18:42
○ 2026-10-21 23:59:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pages.dev	adi.ns.cloudflare.com, karl.ns.cloudflare.com	-
devops-courses.pages.dev	amber.ns.cloudflare.com, derek.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.154

NS records: amber.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 1668ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.47.120, 172.66.44.136`
AAAA	2	`2606:4700:310c::ac42:2f78, 2606:4700:310c::ac42:2c88`
NS	2	`amber.ns.cloudflare.com, derek.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amber.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

devops-courses.pages.dev points to the four IP addresses 172.66.44.136, 172.66.47.120, 2606:4700:310c::ac42:2c88 and 2606:4700:310c::ac42:2f78.

Name Servers

devops-courses.pages.dev uses two name servers for its delegation: amber.ns.cloudflare.com and derek.ns.cloudflare.com.

Host names with 6 IP numbers:

The host name amber.ns.cloudflare.com points to: 108.162.192.64, 172.64.32.64, 173.245.58.64 and 3 other.

The host name derek.ns.cloudflare.com points to: 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 other.

devops-courses.pages.dev - robtex.com