dev.notion.com - dns.ninja

`dev.notion.com`

DNSSEC	⚠️ Not signed
A	2602:f79a::1^{AS331912602:f79a::/48 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
A	2602:f79a::2^{AS331912602:f79a::/48 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
A	208.103.161.1^{🇺🇸 AS33191208.103.161.0/24 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
A	208.103.161.2^{🇺🇸 AS33191208.103.161.0/24 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	208.103.161.1, 208.103.161.2
		IPv6 hints	2602:f79a::1, 2602:f79a::2

`notion.com`

DNSSEC	🔒 Signed (DS record present)
A	2602:f79a::1^{AS331912602:f79a::/48 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
A	2602:f79a::2^{AS331912602:f79a::/48 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
A	208.103.161.1^{🇺🇸 AS33191208.103.161.0/24 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
A	208.103.161.2^{🇺🇸 AS33191208.103.161.0/24 Notion Labs, Inc. 2300 Harrison Street San Francisco CA 94110 United States} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
NS	`woz.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
TXT	`_k0agcdke41snjx7ss80rut5biowk800`
TXT	`google-site-verification=-rrcdVtUe-ikX5m1TXuYPXNJCC16vUgxXzZgB5138C8`
TXT	`google-site-verification=nZoLSfH2fUzqMya0O0pqBwWkD8cnu8qBpmp66wBGHD8`
TXT	`google-site-verification=tqASjjztbEJ9II6pE7ZItRP5iVmkhNU-iF2_xbHRndc`
TXT	`google-site-verification=zH2sp7b2Gl7ek6DwF_cIDZwvIZPcOUSWn-VQrKxmycc`
TXT	`postman-domain-verification=a713ed7f186c1901e299d55957b0e1bdfaf8f7d5aff31fbc6...`
TXT	`proxy-ssl.webflow.com`
TXT	`v=MCPv1; k=ed25519; p=wv6IKlrIuEu00zHS//f5iBxZtZGb+UYuqaRlrg3CEY4=`
TXT	`v=spf1 include:mktomail.com ~all`
TXT	`zoom-domain-verification=ZOOM_verify_7d721e1c5c134ba6aa478d5d4315ca01`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	208.103.161.1, 208.103.161.2
		IPv6 hints	2602:f79a::1, 2602:f79a::2
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2410414134

rank #1732 globally
rank #921 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #1,988

Subdomains

calendar.dev.notion.com

calendar-api.dev.notion.com

app.dev.notion.com

Same first word

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DNS History

4 records (4 active, 0 former)

●A208.103.161.12026-04-23 → 2026-07-26 · 2 obs

● 2026-04-23 11:37:20
● 2026-07-26 23:38:28

●A208.103.161.22026-04-23 → 2026-07-26 · 2 obs

● 2026-04-23 11:37:20
● 2026-07-26 23:38:28

●A2602:f79a::12026-04-23 → 2026-07-26 · 2 obs

● 2026-04-23 11:37:20
● 2026-07-26 23:38:28

●A2602:f79a::22026-04-23 → 2026-07-26 · 2 obs

● 2026-04-23 11:37:20
● 2026-07-26 23:38:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
notion.com	dana.ns.cloudflare.com, woz.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: dana.ns.cloudflare.com, woz.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`208.103.161.1, 208.103.161.2`
AAAA	2	`2602:f79a::2, 2602:f79a::1`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dana.ns.cloudflare.com, dana.ns.cloudflare.com, dana.ns.cloudflare.com...)

Analysis

Hierarchy

dev.notion.com is the parent domain of calendar.dev.notion.com, calendar-api.dev.notion.com and app.dev.notion.com.

IP Addresses

dev.notion.com resolves to four IP addresses: 208.103.161.1, 208.103.161.2, 2602:f79a::1 and 2602:f79a::2.

artifact.notionusercontent.com, status.notion.so, makenotion.com and two other host names share IP numbers with dev.notion.com.