valk.com
Observed Jul 25, 2026, 05:46 UTC (8d 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 byAmazon SES
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat valk.com actually stands on - every host below is a signed observation
valk.com
A / AAAA
46.137.121.42
unattributedserves the site
NS
ns2.realtime-hotels.comns1.realtime-hotels.com
realtime-hotels.comanswers its DNS
MX
da4.webshopplus.nlmail.valk.commx3-eu.mtaroutes.com
Amazon SESreceives its email
TLS
valk.com
Let's Encryptissued its certificate
DNS Records
A 1
46.137.121.42
MX 3
10da4.webshopplus.nl20mail.valk.com30mx3-eu.mtaroutes.com
TXT 5
spf2.0/pra ip4:185.40.57.243 ip4:62.50.24.128/25 ip4:193.239.132.0/24 a:vhi-smtp01.valkenhorst.nl include:amazonses.com -allv=spf1 a mx ip4:185.40.57.243 ip4:185.40.57.241 ip4:62.50.24.128/25 include:spf.mtasv.net include:amazonses.com include:spf.valkenhorst.nl include:smtpeter.com -allgoogle-site-verification=Z6z9iVWsHU29kydV9dZAGtObPHu-sXpphESZAt2Wkb0google-site-verification=g6s6bP7vu0NtH9ww4a9DgzvdH6FctQSVtDH_pkgyBDwv=DMARC1;p=none;pct=100;rua=mailto:dmarc@smtpeter.com
NS 2
ns2.realtime-hotels.comns1.realtime-hotels.com
SOA 1
ns1.realtime-hotels.com hostmaster.valk.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
valk.com |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 08 Oct 2026 05:34:44 +0000 |
YE1 |
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_1869de5640b324dc- Output Hash
461e32bba99d6aa16c66f4b540dd58fdaeb8719d529a71e78242d534cad70e1c- Signature
ed25519:aa3481e40dae15c154d1fdd2411eaee68dddb13ed719d46b755a632b28209dc3831b617c5f7b621d3f1ad8e9f0fb68ec1a7c50ec9414d28cdcbf661f37469d0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast