vikingoptical.com
Observed Jul 27, 2026, 16:37 UTC (6d 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
Runs onCloudflare
Secured byLet's Encrypt
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vikingoptical.com actually stands on - every host below is a signed observation
vikingoptical.com
A / AAAA
172.67.189.241104.21.10.492606:4700:3037::ac43:bdf12606:4700:3031::6815:a31
Cloudflareserves the site
NS
carioca.ns.cloudflare.comdrew.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.vikingoptical.com
vikingoptical.comreceives its email
TLS
vikingoptical.com
Let's Encryptissued its certificate
DNS Records
A 2
172.67.189.241104.21.10.49
AAAA 2
2606:4700:3037::ac43:bdf12606:4700:3031::6815:a31
MX 1
10mail.vikingoptical.com
TXT 1
v=spf1 a mx a:smtp.34sp.com a:smtpout.34sp.com a:array1.spf.34sp.com -all
NS 2
carioca.ns.cloudflare.comdrew.ns.cloudflare.com
SOA 1
carioca.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
vikingoptical.com |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 21 Sep 2026 15:56:52 +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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for vikingoptical.com. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/vikingoptical.com">
<img src="https://domaindrift.io/badge/vikingoptical.com.svg"
width="300" height="64" alt="DomainDrift signed observations for vikingoptical.com">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_37058642d08761c1- Output Hash
191e650489da92971427dc2b2397761d060c4b3a30ea038bf696beed40e0bf29- Signature
ed25519:a52a092b25cce70493091fa23652515e6a56721aed0d0da78fa018b65a02395ea7b9dbffb53514af93b83c337aba40f7a6d40f6878ff735be93edfaa59c6d907- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast