e-arm.org
Observed Jul 25, 2026, 17:29 UTC (7d 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat e-arm.org actually stands on - every host below is a signed observation
e-arm.org
A / AAAA
121.254.129.109
unattributedserves the site
NS
ns1-2.ns-ncloud.comns1-1.ns-ncloud.com
ns-ncloud.comanswers its DNS
MX
ALT2.ASPMX.L.GOOGLE.comASPMX.L.GOOGLE.comASPMX2.GOOGLEMAIL.comASPMX5.GOOGLEMAIL.com+3 more
Google Workspacereceives its email
TLS
www.m2-pi.com
DigiCert Incissued its certificate
DNS Records
A 1
121.254.129.109
MX 7
5ALT2.ASPMX.L.GOOGLE.com1ASPMX.L.GOOGLE.com10ASPMX2.GOOGLEMAIL.com30ASPMX5.GOOGLEMAIL.com30ASPMX4.GOOGLEMAIL.com5ALT1.ASPMX.L.GOOGLE.com10ASPMX3.GOOGLEMAIL.com
TXT 5
mailer.domain.verification=13jzQe2sRU9ZW8Vhe7J9ILmfd83i0m_0oz5hpk7892syg7eui8g0xfcfnqn5ibv=spf1 ip4:114.108.163.173 include:_spf.google.com include:_returnspf.postman.co.kr include:email.ncloud.com ~allgoogle-site-verification=Z-_mFglt2FXj7u9ze9YmIig0UyxX77Q1tOU9RPvvLs0v=DMARC1; p=none; aspf=r; adkim=r;
NS 2
ns1-2.ns-ncloud.comns1-1.ns-ncloud.com
SOA 1
ns1-1.ns-ncloud.com ns1-2.ns-ncloud.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.m2-pi.com |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Thu, 22 Oct 2026 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 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +0000 |
Subdomains (1)
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_8f31ff1ae03f4699- Output Hash
b78dd31631854e76ae73e7f0cddedb0b76e0b3b7572c18ca856a9a5c504259b1- Signature
ed25519:81f1bf8485072d6b89381c91333e0122490ed79e2d365b3df328e910f1c893b2772fc77b82482947d8f23cc3e181558752266fa8a2535406e224313160348803- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast