readinga-z.com
Observed Aug 10, 2026, 21:42 UTC (8h 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.
Guarded by a firewall
Runs onCloudflare
Email byMimecast
Secured bySectigo
Also usesFacebook/MetaGoogle Search Console
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat readinga-z.com actually stands on - every host below is a signed observation
readinga-z.com
A / AAAA
66.248.224.6
Cloudflareserves the site
NS
ns1.cambiumlearning.comns2.cambiumlearning.com
cambiumlearning.comanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
readinga-z.com
Sectigo Limitedissued its certificate
DNS Records
A 1
66.248.224.6
MX 2
10us-smtp-inbound-1.mimecast.com10us-smtp-inbound-2.mimecast.com
TXT 4
MS=ms48149818v=spf1 include:us._netblocks.mimecast.com ~allfacebook-domain-verification=ga850jh680s0l1373404we4cx3r8e7google-site-verification=CoyJAC0cOjlXz97ysVq4l6zAm5ar7PgD0S7VZ-g13fs
NS 2
ns1.cambiumlearning.comns2.cambiumlearning.com
SOA 1
ns1.cambiumlearning.com hostmaster.cambiumlearning.com
CAA 1
issue "entrust.net"
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:2e7f13de7e6b838@rep.dmarcanalyzer.com; ruf=mailto:2e7f13de7e6b838@for.dmarcanalyzer.com; fo=1;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
readinga-z.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Thu, 31 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_d78cf8618ef3332f- Output Hash
d1be19ffb05ef46d90e997ec6b903acf1b308182e266f4977cf62687eedfb1c5- Signature
ed25519:cda5d9ef7c486a295a70a56fe2b8b4ad5e461fc3d52d7eb6a030929b92b74b304bf5bfb84bb8698854415f60b697aead89fa561570f6da3c6678f123ccce8f05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast