slt.lk
Observed Jul 22, 2026, 00:22 UTC (20h 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 onSri Lanka Telecom Internet
Email byAmazon SES
Secured byDigiCert
Also usesGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat slt.lk actually stands on - every host below is a signed observation
slt.lk
A / AAAA
220.247.222.74
Sri Lanka Telecom Internetserves the site
NS
p1.ns.slt.lks2.ns.slt.lks1.ns.slt.lk
slt.lkanswers its DNS
MX
mailin-06.gw.sltidc.lkmailin-07.gw.sltidc.lkmailin-01.gw.sltidc.lkmailin-05.gw.sltidc.lk+2 more
Amazon SESreceives its email
TLS
*.slt.lk
DigiCert Incissued its certificate
DNS Records
A 1
220.247.222.74
MX 6
20mailin-06.gw.sltidc.lk20mailin-07.gw.sltidc.lk10mailin-01.gw.sltidc.lk10mailin-05.gw.sltidc.lk20mailin-03.gw.sltidc.lk10mailin-04.gw.sltidc.lk
TXT 4
v=spf1 mx a:cgprof01.sltidc.lk a:cgprof02.sltidc.lk a:cgprof04.sltidc.lk a:adm.sltidc.lk a:mail.slt.lk a:crm01.slt.lk ip4:124.43.129.48/29 ip4:203.115.0.220/32 ip4:203.115.12.118/32 ip4:124.43.128.144/28 include:amazonses.com ip4:220.247.224.27/32 ip4:185.32.78.4/32 -allgoogle-site-verification=OsdBGoM9CIzFcowL0jC0JKp-S6jfnfB3UFGfCxtuPF0v=DMARC1; p=reject; sp=none; rua=mailto:postmaster@slt.lk, mailto:noc@sltidc.lkv=DMARC1; p=reject; rua=mailto:noc@sltidc.lk
NS 3
p1.ns.slt.lks2.ns.slt.lks1.ns.slt.lk
SOA 1
p1.ns.slt.lk dnsadmin.sltnet.lk
SRV 4
mail.slt.lk:5222 p0pavlova.slt.lk:5222 p5pavlova.slt.lk:5269 p5mail.slt.lk:5269 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.slt.lk |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Sun, 07 Mar 2027 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +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_6aab4029cb2b834c- Output Hash
c828529563beaa563cc511a26e8af013c0d9c8e869a1f8432239e7e2969d2af6- Signature
ed25519:c7401408d375e135616d663395d2125987bd63798aa6fc28727ebb3838b1a42838ca6ce204264f8a3ac073b9a7d6cf56c3479a8068abdafb90e82e34042c9409- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast