pragprog.com
Observed 2026-06-13T02:36:55.893Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.
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Verify this receiptEd25519 Receipt
- Receipt ID
db699973-167d-48fa-bc6e-8a539d0e5ffc- Output Hash
d60f8c8b36ca77559089728f9835f7dc99db9a6d6718833cd162a7c819c4de71- Signature
ed25519:7acb74d26efd5b96879465b06cc8660433ea2641cfd15071a68cc8b9ed665fdac53e6acdf9a05850c29d4a520679db7603ea94039b4bf554025641d0e85ccb04- Public Key
ed25519:1aafb422ddb6beba51f7cabe4ce1c400d51da23b2ec829bd74c9f89bb99801da- Parent
(genesis)- Plane
- fast
DNS Records
A 1
64.23.242.214
MX 2
{"priority":10,"exchange":"mx1.emailsrvr.com"}{"priority":20,"exchange":"mx2.emailsrvr.com"}
TXT 5
v=DMARC1; p=quarantine; rua=mailto:ead94e32@in.mailhardener.comgoogle-site-verification=aaQupeaj2Y1RYRFl6M599QBYIuP6pCOihDLS9t0cLYYv=spf1 include:spf0.pragprog.com ~allv=DMARC1; p=quarantine; rua=mailto:ead94e32@in.mailhardener.comv=DKIM1; (detected)
NS 4
ns-275.awsdns-34.comns-1538.awsdns-00.co.ukns-1266.awsdns-30.orgns-960.awsdns-56.net
SOA 1
{"mname":"ns-960.awsdns-56.net","rname":"awsdns-hostmaster.amazon.com","serial":1}
CAA 1
{"flags":0,"tag":"issue","value":"letsencrypt.org"}
TLS Certificates (0)
None.
Subdomains (20)
- admin-b.pragprog.com
- admin.pragprog.com
- assets.pragprog.com
- catalog-production-2025b.pragprog.com
- creators.pragprog.com
- git.pragprog.com
- git1.pragprog.com
- media.pragprog.com
- new-repo.pragprog.com
- partners.pragprog.com
- portal.pragprog.com
- repo.pragprog.com
- sesame.pragprog.com
- static.pragprog.com
- store.pragprog.com
- svn.pragprog.com
- view-svn.pragprog.com
- wiki.creators.pragprog.com
- wiki.pragprog.com
- www.pragprog.com