drv.nu
Observed Jul 27, 2026, 03:20 UTC (5d 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 byGoogle (SPF sender)
Secured byLet's Encrypt
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drv.nu actually stands on - every host below is a signed observation
drv.nu
A / AAAA
71.19.156.272605:2700:0:5::4713:9c1b
2605serves the site
NS
ns3.he.netns1.he.netns4.he.netns2.he.net
he.netanswers its DNS
MX
in1-smtp.messagingengine.comin2-smtp.messagingengine.com
Google (SPF sender)receives its email
TLS
drv.nu
Let's Encryptissued its certificate
DNS Records
A 1
71.19.156.27
AAAA 1
2605:2700:0:5::4713:9c1b
MX 2
10in1-smtp.messagingengine.com20in2-smtp.messagingengine.com
TXT 2
v=spf1 a mx include:spf.messagingengine.com include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:dmarc@drv.nu
NS 4
ns3.he.netns1.he.netns4.he.netns2.he.net
SOA 1
ns1.he.net hostmaster.he.net
CAA 2
iodef "mailto:hostmaster@drv.nu"issue "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
drv.nu |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 29 Sep 2026 14:17:16 +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
rcpt_e6ba0e4e5eb24cd6- Output Hash
f303754f316532af23bad79878b7119dd1879490a7217164c97eddb42d7afb0f- Signature
ed25519:72b41229229e12e764fa87a8a475c9125fa3566b25c680a0554e45390de7e25145f496c025de72309be9d295d9359d7f8fe324ee1cba4d2c791b6adce7b2cc00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast