watsco.com
Observed Jul 18, 2026, 12:07 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
Also usesAtlassian
fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat watsco.com actually stands on - every host below is a signed observation
watsco.com
A / AAAA
141.193.213.10
Cloudflareserves the site
NS
ns86.worldnic.comns85.worldnic.com
worldnic.comanswers its DNS
MX
mxa-0035f701.gslb.pphosted.commxb-0035f701.gslb.pphosted.com
Proofpointreceives its email
TLS
watsco.com
Let's Encryptissued its certificate
DNS Records
A 1
141.193.213.10
MX 2
10mxa-0035f701.gslb.pphosted.com10mxb-0035f701.gslb.pphosted.com
TXT 6
v=spf1 include:spf-0035f701.pphosted.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net ip4:63.144.229.17 ip4:207.127.61.20 ip4:199.27.245.146 ip4:199.27.245.147 ip4:107.20.210.250 ip4:52.1.14.157 -allapple-domain-verification=6VDfLGY10tc9YELCgoogle-gws-recovery-domain-verification=43953622MS=ms94633777atlassian-domain-verification=JjV6BZo+TqExA3bquhW0VTePhyM/FGxdgxxt7WBDoas18nAHmdeKsryFxuFPsKUqv=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1
NS 2
ns86.worldnic.comns85.worldnic.com
SOA 1
NS85.WORLDNIC.com namehost.WORLDNIC.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
watsco.com |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 25 Sep 2026 05:20:08 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
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
72c259cb-4abb-4c1b-9089-fbbccfc99638- Output Hash
224c435ef8fb485621c3c6804c6d2fe415aca6b447c750afcaf26b9ebb84ef04- Signature
ed25519:5d2a10bbe8bed4c24f879effde67aeba0227656526e78bc10d079d44ce51b110a267206d1f110adc1d94c074580ed5351a4cce1d2c73b5ad2dc5d59b7e7b0f02- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast