CONTINUOUS INTERNET TELEMETRY24H DRIFT9,463 material changesacross 9,128 domainsDNS DRIFT706 domains changed DNS providertop destination parity.domainsEMAIL DRIFT139 domains switched email providertop destination google.comCERT DRIFT204 domains switched issuing CA24hNOW1,482 curated domains not reachable-1,228 vs yesterdaySITE ERRORS20,000 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED94,240 throttled or blocked our scanner429 rate-limit / 403 bot-block

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.lk
  • 20mailin-07.gw.sltidc.lk
  • 10mailin-01.gw.sltidc.lk
  • 10mailin-05.gw.sltidc.lk
  • 20mailin-03.gw.sltidc.lk
  • 10mailin-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 -all
  • google-site-verification=OsdBGoM9CIzFcowL0jC0JKp-S6jfnfB3UFGfCxtuPF0
  • v=DMARC1; p=reject; sp=none; rua=mailto:postmaster@slt.lk, mailto:noc@sltidc.lk
  • v=DMARC1; p=reject; rua=mailto:noc@sltidc.lk

NS 3

  • p1.ns.slt.lk
  • s2.ns.slt.lk
  • s1.ns.slt.lk

SOA 1

  • p1.ns.slt.lk dnsadmin.sltnet.lk

SRV 4

  • mail.slt.lk:5222 p0
  • pavlova.slt.lk:5222 p5
  • pavlova.slt.lk:5269 p5
  • mail.slt.lk:5269 p0

TLS Certificates (2)

Common NameIssuerExpires
*.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for slt.lk. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for slt.lk <a href="https://domaindrift.io/t/slt.lk"> <img src="https://domaindrift.io/badge/slt.lk.svg" width="300" height="64" alt="DomainDrift signed observations for slt.lk"> </a>

Ed25519 Receipt

Receipt ID
rcpt_6aab4029cb2b834c
Output Hash
c828529563beaa563cc511a26e8af013c0d9c8e869a1f8432239e7e2969d2af6
Signature
ed25519:c7401408d375e135616d663395d2125987bd63798aa6fc28727ebb3838b1a42838ca6ce204264f8a3ac073b9a7d6cf56c3479a8068abdafb90e82e34042c9409
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser