arrs.run
Observed Jul 28, 2026, 07:13 UTC (1d 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.
Not responding
Secured byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arrs.run actually stands on - every host below is a signed observation
arrs.run
A / AAAA
37.9.175.1872a00:4b40:aaaa:2008::6
2a00serves the site
NS
ns1.websupport.skns2.websupport.skns3.websupport.sk
websupport.skanswers its DNS
MX
mailin1.arrs.runmailin2.arrs.run
arrs.runreceives its email
TLS
www.arrs.run
Let's Encryptissued its certificate
DNS Records
A 1
37.9.175.187
AAAA 1
2a00:4b40:aaaa:2008::6
MX 2
10mailin1.arrs.run100mailin2.arrs.run
TXT 2
v=spf1 a mx include:_spf.m1.websupport.sk ?allspf2.0/pra a mx include:_sid.m1.websupport.sk ?all
NS 3
ns1.websupport.skns2.websupport.skns3.websupport.sk
SOA 1
ns1.websupport.sk admin.websupport.sk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.arrs.run |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 25 Oct 2026 19:13:57 +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 (1)
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_2112821b328842bc- Output Hash
0f73e30a6e204b6c206326057cca6c9c44e82663ddfbf4ed682def4231f7fd26- Signature
ed25519:e6d28aa9e3e75299499fcfd588c7e87883fe9baa152e15720e96f6ebf63ae3aff69621bd3a90d7da2c8bb83f51fc0baf0b3af0374ff124abd3b63d9166837703- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast