serif.com
Observed Jul 24, 2026, 03:18 UTC (4h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byAmazon
Registered withGandi SAS
Also usesGoogle Search ConsoleFacebook/MetaAtlassianHubSpot
IPv6 · 2 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat serif.com actually stands on - every host below is a signed observation
serif.com
A / AAAA
3.162.103.423.162.103.803.162.103.303.162.103.115+8 more
Cloudflareserves the site
NS
ns-1444.awsdns-52.orgns-1631.awsdns-11.co.ukns-239.awsdns-29.comns-773.awsdns-32.net
awsdns-52.org + awsdns-11.co.uk + moreanswers its DNS
MX
serif-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
affin.co
Amazonissued its certificate
DNS Records
A 4
3.162.103.423.162.103.803.162.103.303.162.103.115
AAAA 8
2600:9000:26c1:4400:1b:dd85:fb00:93a12600:9000:26c1:5200:1b:dd85:fb00:93a12600:9000:26c1:b600:1b:dd85:fb00:93a12600:9000:26c1:6200:1b:dd85:fb00:93a12600:9000:26c1:5e00:1b:dd85:fb00:93a12600:9000:26c1:2400:1b:dd85:fb00:93a12600:9000:26c1:6e00:1b:dd85:fb00:93a12600:9000:26c1:a200:1b:dd85:fb00:93a1
MX 1
0serif-com.mail.protection.outlook.com
TXT 5
apple-domain-verification=NtYHBdsgrv4gkxJ7facebook-domain-verification=269nx2pn7mvgwdxxuvshoilrr7wg83google-site-verification=lpQ50EcQdhn-zzbs0IqbV7TvYtEvBAbrRDfWwWb9zKYspycloud-domain-verification=832a3d70-f123-4e06-a135-6c9cc85b6d30atlassian-domain-verification=rie8jGbQjxwFnUfEJ5DhYCdtEResa9Vg773/vaE2DtJwnEbS2txPvtfkuKhhLPTIv=spf1 mx ip4:74.91.88.107 ip4:80.6.91.224/27 ip4:82.3.48.0/26 ip4:82.3.48.64/26 ip4:81.109.165.40/29 include:servers.mcsv.net include:spf.protection.outlook.com include:amazonses.com include:mail.zendesk.com include:143821590.spf10.hubspotemail.net ~allv=DMARC1; p=reject; pct=100; rua=mailto:dmarc-reports@serif.comv=BIMI1;l=https://vmc.digicert.com/093e7131-a417-4a86-8ed1-8672e094ebfe.svg;a=https://vmc.digicert.com/093e7131-a417-4a86-8ed1-8672e094ebfe.pem
NS 4
ns-1444.awsdns-52.orgns-1631.awsdns-11.co.ukns-239.awsdns-29.comns-773.awsdns-32.net
SOA 1
ns-239.awsdns-29.com awsdns-hostmaster.amazon.com
CAA 5
iodef "mailto:domains@serif.com"issue "digicert.com"issue "amazon.com"issue "letsencrypt.org"issue "pki.goog"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
affin.co |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Thu, 03 Dec 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (2)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for serif.com. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/serif.com">
<img src="https://domaindrift.io/badge/serif.com.svg"
width="300" height="64" alt="DomainDrift signed observations for serif.com">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_4937d7dbcf53289b- Output Hash
57b6946e52e12c7cd86b7d74cbcfa1fd85b8fdb1c2544c1d52439681bf7f9b82- Signature
ed25519:e4d3a7e0064fb9238c2d6778f851b14a8a95d6b7535f7ead94d6933c3866955f1d99f7d3b1755abd1f598d4d9273392a860c78a14aa81c45370a3dc18f8d6309- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast