alyac.co.kr
Observed Jul 23, 2026, 05:25 UTC (2d 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 byGoogle Workspace
Secured byDigiCert
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alyac.co.kr actually stands on - every host below is a signed observation
alyac.co.kr
A / AAAA
121.156.79.86
unattributedserves the site
NS
ns.estsoft.comns2.estsoft.com
estsoft.comanswers its DNS
MX
ASPMX.L.GOOGLE.COMASPMX2.GOOGLEMAIL.COMALT1.ASPMX.L.GOOGLE.COMASPMX3.GOOGLEMAIL.COM+1 more
Google Workspacereceives its email
TLS
*.alyac.co.kr
DigiCert Incissued its certificate
DNS Records
A 1
121.156.79.86
MX 5
1ASPMX.L.GOOGLE.COM10ASPMX2.GOOGLEMAIL.COM5ALT1.ASPMX.L.GOOGLE.COM10ASPMX3.GOOGLEMAIL.COM5ALT2.ASPMX.L.GOOGLE.COM
TXT 5
v=spf1 include:_spf.google.com ~allUqyclIc/XMSaO0kSMAI1uYsMq8dSkBNQCCQUiEHr4HUQhoXLT9CniQspDPE/skw+q4DmT0lNXxshiNntxCgzmg==MS=ms34214177cT8jYG2sxqCtdxHMcin1h2am+0VpiX6+y1Nx7u2dRmuB40tUxS3tDi7LcEAVcs2AVLtPPSiAlrPZyG+TOmkGoA==google-site-verification=8cSKgv0XGmSzgO7FBEWpJ32TwPZRIFZ6YgVwsSGCpvI
NS 2
ns.estsoft.comns2.estsoft.com
SOA 1
ns.estsoft.co.kr root.estsoft.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.alyac.co.kr |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Thawte TLS RSA CA G1 | Sat, 13 Mar 2027 23:59:59 +0000 |
Thawte 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 12:24:25 +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_8a38db9ff18a4da2- Output Hash
158de20d4e9d4494e9e30231cb866f8ffbc4ac318ee6487c6d3c76897790d2e6- Signature
ed25519:bf7019efbdd9164d064cb39011f42d632cfbb2224c312fbdf14807237f2997f0db1291c39c833ca8e6300311374af2bb280358fbcb55a103ba5c10be47b20b03- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast