memphis.de
Observed Aug 16, 2026, 13:43 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.
Up right now
Email byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's EncryptAlso usesGoogle Search ConsoleAppleAtlassian
Google Search Console
Apple
Atlassian2 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat memphis.de actually stands on - every host below is a signed observation
memphis.de
A / AAAA
188.245.192.186
unattributedserves the site
NS
ns1.variomedia.dens2.variomedia.de
variomedia.deanswers its DNS
MX
memphis-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
memphis.de
Let's Encryptissued its certificate
DNS Records
A 1
188.245.192.186
MX 1
10memphis-de.mail.protection.outlook.com
TXT 5
google-site-verification=CqixCwFTpLwc1IHOtDQO-J5seiX4oOO_Jo_bI7EjAcEapple-domain-verification=9LFvnzGLjXMC2R1yv=spf1 include:spf-eu.emailsignatures365.com include:spf.protection.outlook.com include:spf.crsend.com include:one.zoho.com include:agenturserver.de ip4:49.12.113.151 -allgoogle-site-verification=8nzd9MbeOOlVJFtByf6j_3Oc1jfvhrYoYSFu50HKr6Iatlassian-domain-verification=zJpAQrJlWGLPeyMQ/iI931Fsc9EYzuw3yFE9x3PCvmFlaUzC3jBv7U6MKNqeT4x9
NS 2
ns1.variomedia.dens2.variomedia.de
SOA 1
ns1.variomedia.de support.variomedia.de
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc@memphis.de; ruf=mailto:dmarc@memphis.de; rf=afrf; sp=reject; fo=1; pct=100; adkim=s; aspf=s
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
memphis.de |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 08 Nov 2026 19:33:19 +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 (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_9bc01e2e8630469f- Output Hash
dee8e7b9743e5db6d5c7ed8868ef6c646a7460424ebe74cc571cbab67d04b20b- Signature
ed25519:1618eada19c00ca420ad96631e8336f6ed0133ec6310a7edfc2075ce606f40cb74897c09110d86a2d4427744ec8392105990911522ded7b5ea7112eefc5f0704- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast