`sorry-professor.pages.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:310c::ac42:2c8d^{🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:310c::ac42:2f73^{🇺🇸 Cloudflare2606:4700:310c::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.44.141^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.47.115^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`decker.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`decker.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`decker.ns.cloudflare.com`
		A	108.162.195.155^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	162.159.44.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	172.64.35.155^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.44.141, 172.66.47.115
		IPv6 hints	2606:4700:310c::ac42:2c8d, 2606:4700:310c::ac42:2f73
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOA	`decker.ns.cloudflare.com`dns@cloudflare.com serial=2403356971

`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=2404311828

rank #357 globally
rank #1 in the tld
This domain name "pages.dev" could potentially be used for a website that provides services or information related to web development, software development, programming, or related fields. It could be a platform for developers to share and access resources. However, without specific context or associated business, it's hard to say exactly what it represents. Please note that the actual use could be completely different based on the owner's preference.Semrush Rank:#2,084,788 Keywords:2 Traffic:325/mo
📈 Tranco rank: #292

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

sorry-professor.pages.dev

Similar names

professor-sorry.com

DNS History

6 records (6 active, 0 former)

●NSdecker.ns.cloudflare.com2026-05-04 → 2026-05-15 · 2 obs

● 2026-05-04 09:54:04
● 2026-05-15 06:22:16

●NSserena.ns.cloudflare.com2026-05-04 → 2026-05-15 · 2 obs

● 2026-05-04 09:54:04
● 2026-05-15 06:22:16

●A172.66.44.1412026-05-04 → 2026-05-15 · 2 obs

● 2026-05-04 09:54:04
● 2026-05-15 06:22:16

●A172.66.47.1152026-05-04 → 2026-05-15 · 2 obs

● 2026-05-04 09:54:04
● 2026-05-15 06:22:16

●A2606:4700:310c::ac42:2c8d2026-05-04 → 2026-05-15 · 2 obs

● 2026-05-04 09:54:04
● 2026-05-15 06:22:16

●A2606:4700:310c::ac42:2f732026-05-04 → 2026-05-15 · 2 obs

● 2026-05-04 09:54:04
● 2026-05-15 06:22:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
pages.dev	adi.ns.cloudflare.com, karl.ns.cloudflare.com	-
sorry-professor.pages.dev	decker.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.220

NS records: decker.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pages.dev (unsigned zone)

⏱️ Timing

Total: 1865ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.44.141, 172.66.47.115`
AAAA	2	`2606:4700:310c::ac42:2c8d, 2606:4700:310c::ac42:2f73`
NS	2	`decker.ns.cloudflare.com, serena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`decker.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

sorry-professor.pages.dev refers to four IP numbers: 2606:4700:310c::ac42:2c8d, 2606:4700:310c::ac42:2f73, 172.66.44.141 and 172.66.47.115.

Other host names, for instance dappsolve-fix.pages.dev, 5b1kard-57.pages.dev, need-secure-meta-mask.pages.dev, newsyncfordevboards.pages.dev and buynabumetone.com share IP numbers with sorry-professor.pages.dev.

Name Servers

sorry-professor.pages.dev's delegation uses two name servers: decker.ns.cloudflare.com and serena.ns.cloudflare.com.

sorry-professor.pages.dev uses the same name server setup as other domains, such as mloisudfd-66sdhu.top, playjonny-ch.ch, bgseq.com, plincogame.cz and ginus.eu.

sorry-professor.pages.dev at least partially shares name servers with other domains, including worldtradecenter-client.io, zowielangdon.nl, antiperekup.net, malchias.com and devuelvemelo.com.

These name servers are commonly used with malavika.ns.cloudflare.com, merlin.ns.cloudflare.com and ollie.ns.cloudflare.com.

Host names with six IP numbers:

decker.ns.cloudflare.com points to 2606:4700:58::a29f:2c9b, 2803:f800:50::6ca2:c39b, 2a06:98c1:50::ac40:239b, 108.162.195.155, 162.159.44.155 and 172.64.35.155.

serena.ns.cloudflare.com points to 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

sorry-professor.pages.dev - robtex.com