returnpath.net
Observed Jul 27, 2026, 22:06 UTC (5d 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
Email byMimecast
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 8 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat returnpath.net actually stands on - every host below is a signed observation
returnpath.net
A / AAAA
23.185.0.12620:12a:8000::12620:12a:8001::1
2620serves the site
NS
ns-101.awsdns-12.comns-1475.awsdns-56.orgns-1620.awsdns-10.co.ukns-631.awsdns-14.net
awsdns-12.com + awsdns-56.org + moreanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
billing.returnpath.com
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.1
AAAA 2
2620:12a:8000::12620:12a:8001::1
MX 2
10us-smtp-inbound-1.mimecast.com10us-smtp-inbound-2.mimecast.com
TXT 8
0ed1fe018ace777b29070049c3a79a257424185b98MS=ms66930696google-site-verification=c20Rj4uPClnFa7pw2wMcY9DicJQKO0lyikhc00OA_gUgoogle-site-verification=zXxSd7HJdXBLXK4EEyyzeM11PEeAUjxFejy7CSs8vcUv=spf1 ip4:50.201.69.7 ip4:50.201.69.9 ip4:50.201.69.133 include:spf.returnpath.net -allvalidity-domain-monitoring=xhrvTxQCa26lHpkd0J2n0y6zqv=DMARC1; p=none; rua=mailto:dmarc_agg@dmarc.250ok.net; ruf=mailto:dmarc_fr@dmarc.250ok.net; fo=1; pct=100; rf=afrfv1=BIMI1; f=svg; z=128x128; l=https://returnpath.com/rpstatic/images/rp/logos/
NS 4
ns-101.awsdns-12.comns-1475.awsdns-56.orgns-1620.awsdns-10.co.ukns-631.awsdns-14.net
SOA 1
ns-1620.awsdns-10.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
billing.returnpath.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 29 Sep 2026 12:53:58 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (8)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_d9acbb74869cf6f0- Output Hash
71c68d2ccbb4e0e2f2f3ad7ee58d14dca70f91454f584dcbed9dcc19386d7582- Signature
ed25519:8715267bf3972dccc5775536d131cda1ba4314934c6e1b90589a84797c0c2c00d75b9d7e42d8fc7f84333892e7496368db2df77f1a4b18afb0f1b37628731a08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast