req.co
Observed Jul 26, 2026, 06:14 UTC (6d 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 byMailchimp
Secured byStarfield Technologies
Also usesZoomGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat req.co actually stands on - every host below is a signed observation
req.co
A / AAAA
192.124.249.106
unattributedserves the site
NS
alexis.ns.cloudflare.comlaura.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx-01-us-east-2.prod.hydra.sophos.commx-02-us-east-2.prod.hydra.sophos.com
Mailchimpreceives its email
TLS
req.co
Starfield Technologiesissued its certificate
DNS Records
A 1
192.124.249.106
MX 2
10mx-01-us-east-2.prod.hydra.sophos.com20mx-02-us-east-2.prod.hydra.sophos.com
TXT 19
1263vaouiibm60ijo5uq2bie9iMS=ms24891469MS=ms63595279ZOOM_verify_bEJ5m9GgeNNQ87HUBDCPpmZOOM_verify_qadbX2v0ofPBPVLQGKg089anthropic-domain-verification-0ww2qn=xY665gPXlORGPUwmGpsaE1TjKdropbox-domain-verification=vwzdtnp8ub6mgoogle-site-verification=1CcADr6Q8QfoiqeveF9brOBCcyD-2n4KlY0bZnxCtXggoogle-site-verification=FmA1X6UeaN5MDHbM6uZWNbsEgAqvWqmbYgxl2qb1MKogoogle-site-verification=UcasmJ0QoSjvozltN9J8xxYsOoJCYRlvNiMTRG2w1dM
NS 2
alexis.ns.cloudflare.comlaura.ns.cloudflare.com
SOA 1
alexis.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
req.co |
C=US, O=Starfield Technologies, CN=Starfield TLS Intermediate CA DV - R1v1 | Mon, 12 Oct 2026 03:47:22 +0000 |
Starfield TLS Intermediate CA DV - R1v1 |
C=US, O=Starfield Technologies, CN=Starfield TLS Root CA - R1 | Thu, 23 Aug 2040 11:59:59 +0000 |
Starfield TLS Root CA - R1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 | Thu, 31 Dec 2037 23:59:59 +0000 |
Subdomains (1)
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_a46c6e4a85951906- Output Hash
7ece5a0af65142b0614d1d425d713ac1bf258e45dc31bf8175752d6b81704892- Signature
ed25519:4ced9b75030d61406c14a200241c1ad22674caebb8a6f109557697480a8e5361c19e91bb1eefd8a9ee436fa1690bbe53bab6c5550a5d5f86a44e73d50c042b09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast