Reports / notion.so

notion.so

Generated 2026-10-08 03:36 UTC Refresh data

We found 89 subdomains of notion.so in certificate transparency logs, passive DNS and DNS brute force, including app.notion.so, login.notion.so and admin.notion.so. notion.so is registered with 1API since 2015-03-31 and expires 2027-03-31. Its SSL certificate from Google Trust Services expires in 34 days. For email it has an SPF record, DMARC set to quarantine and no DKIM key on the common selectors we check.

Registration: 1APISince 2015-03-31 · expires 2027-03-31
SSL certificate: 34 days leftGoogle Trust Services
Subdomains: 89 foundChecking which are live…
Email authentication: SPF + DMARC onlyDMARC policy: quarantine

DNS records

5 of 7 types

GET/domain/notion.so/dns

A4	208.103.161.16 208.103.161.1 208.103.161.2 208.103.161.17
AAAA4	2602:f79a::2 2602:f79a:0:1::2 2602:f79a::1 2602:f79a:0:1::1
MX	No MX records
TXT8	"google-site-verification=_aahlmtDiPlbg224pU3M_8w9Ka-3tcGUmBd6ZW052AU" "proxy-ssl.webflow.com" "v=spf1 ~all" "_eohaffzltripfzavo0ehlmi84k0tkxw" "facebook-domain-verification=2agf76ffad9vxlxya597jrzil7xoxf" "google-site-verification=01Xid8U6cE4LuiG2OeRTL-hnDC9MxKvVD6mAgAS51Oo" "google-site-verification=LBOGI6TChsA_9vwaJYLU7RXgunDGAWKG0fcHxiU2-o4" "google-site-verification=U2r6h9FWkKMadZDxW94daNJ1YUGXP-9_tJ7PUYfYz4c"
NS2	dana.ns.cloudflare.com. woz.ns.cloudflare.com.
CAA	No CAA records
SOA1	dana.ns.cloudflare.com. dns.cloudflare.com. 2416455140 10000 2400 604800 1800

Live lookup, cached up to 5 min.

WHOIS / RDAP

via port43:whois.nic.so (via iana-referral)

GET/domain/notion.so/whois

Registrar: 1API
Registered: 2015-03-31
Expires: 2027-03-31
Last updated: 2026-04-24
Registry handle: 31288-sonic
Nameservers: dana.ns.cloudflare.comwoz.ns.cloudflare.com
Status: activeclientTransferProhibited

RDAP with port-43 WHOIS fallback, cached up to 1 h.

SSL certificate

Valid, 34 days left

GET/domain/notion.so/ssl

Issuer: Google Trust ServicesCN=WE1,O=Google Trust Services,C=US
Subject: notion.so
Valid from: 2026-08-13 22:59 UTC
Valid until: 2026-11-11 23:59 UTC
Serial number: 308883125785419995194989829383913625974
Names covered (5): notion.so*.notion.so*.dev.notion.so*.stg.notion.so*.www.notion.so

Live TLS handshake on port 443, cached up to 6 h.

Subdomains

89 found

GET/domain/notion.so/subdomains

Slow sources are still finishing. This list updates by itself.

admin-dev.notion.so
admin-stg.notion.so
admin.notion.so
affiliate.notion.so
aif.notion.so
analytics-iframe.notion.so
analytics.pgncs.notion.so
api.mail.dev.notion.so
api.mail.notion.so
api.pgncs.notion.so
app.mail.dev.notion.so
app.notion.so
calendar-api-dev.notion.so
calendar-api-stg.notion.so
calendar-api.notion.so
calendar-dev.notion.so
calendar-stg.notion.so
calendar-te.notion.so
calendar.notion.so
cdn.notion.so
cert.notion.so
certs.notion.so
community.notion.so
consultants.notion.so
cspreports.mail.dev.notion.so
cspreports.mail.notion.so
desktop-release.notion.so
dev.notion.so
developers.notion.so
early-access.notion.so
email.updates.notion.so
exp.notion.so
file-dev.notion.so
file-local.notion.so
file-stg.notion.so
file-test-369.notion.so
file.notion.so
flowdash.notion.so
front-dev.notion.so
front-preview.notion.so
front-prod.notion.so
front-stg.notion.so
gw-vpn.notion.so
hello.notion.so
hkfxbbdzib.notion.so
identity.dev.notion.so
identity.notion.so
image.notion.so
images.notion.so
info.notion.so
kafka-utility.notion.so
local.notion.so
login.notion.so
mail-resource-proxy.mail.dev.notion.so
mail-resource-proxy.mail.notion.so
mail.dev.notion.so
mail.notion.so
mcp.notion.so
mg.mail.notion.so
msgstore.www.notion.so
node.2.front-preview.notion.so
notion-mcp.notion.so
notion.so
op-scim-bridge.notion.so
ops-vpn.notion.so
pgbouncer-dev.notion.so
pgbouncer-stg-test.notion.so
pgbouncer-stg.notion.so
pgbouncer.notion.so
pgncd.notion.so
privacycenter.notion.so
prod-api.notion.so
prod-api2.notion.so
prod-streamer.notion.so
prod-transcription-preview.notion.so
redir.front-preview.notion.so
sitemaps.notion.so
sp.2.front-preview.notion.so
staging.notion.so
status.notion.so
stg.notion.so
test-big-file.notion.so
utility-2.notion.so
utility.notion.so
vpn.notion.so
wl.notion.so
wl2.notion.so
www.notion.so
xxx.notion.so

Sources: certspotter 14 · rapiddns 21 · dns-brute 3 · virustotal 75

From CT logs, passive DNS (25+ sources) and brute-force. Live means it resolves now.

Email security

GET/domain/notion.so/email-security

SPF Present

v=spf1 ~all

DMARC Present

p=quarantine

v=DMARC1; p=quarantine; pct=100; rua=mailto:re+1b3a27dd30bc@inbound.dmarcdigests.com;

DKIM None found

No key on the common selectors.

DKIM checked on 29 common selectors; custom ones can't be discovered. Cached up to 1 h.

Got an email from notion.so asking you to change bank details? Check it before you pay

Get this report as JSON

One call returns everything on this page. Each section is also its own endpoint.

curl "https://domain-intelligence-api.p.rapidapi.com/lookup/notion.so" \
  -H "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY"

import requests

r = requests.get(
    "https://domain-intelligence-api.p.rapidapi.com/lookup/notion.so",
    headers={
        "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
        "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
    },
    timeout=30,
)
print(r.json())

// Node 18+ (built-in fetch)
const res = await fetch(
  "https://domain-intelligence-api.p.rapidapi.com/lookup/notion.so",
  { headers: {
      "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
  } }
);
console.log(await res.json());

<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/notion.so");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY",
]);
$data = json_decode(curl_exec($ch), true);
print_r($data);

1,000 requests a month free, no card Paid plans up to 5M a month ?wait=1 waits for every subdomain source to finish

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