iec.ch
Observed Jul 18, 2026, 13:07 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onAmazon
Email byMicrosoft 365
Secured byAmazon
Also usesAtlassianGoogle Search Console
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat iec.ch actually stands on - every host below is a signed observation
iec.ch
A / AAAA
13.226.238.2013.226.238.3013.226.238.5813.226.238.102+8 more
Amazonserves the site
NS
ns-128.awsdns-16.comns-1314.awsdns-36.orgns-1897.awsdns-45.co.ukns-532.awsdns-02.net
awsdns-16.com + awsdns-36.org + moreanswers its DNS
MX
iec-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
iec.ch
Amazonissued its certificate
DNS Records
A 4
13.226.238.2013.226.238.3013.226.238.5813.226.238.102
AAAA 8
2600:9000:201f:7e00:15:f51b:f6c0:93a12600:9000:201f:5c00:15:f51b:f6c0:93a12600:9000:201f:8600:15:f51b:f6c0:93a12600:9000:201f:8e00:15:f51b:f6c0:93a12600:9000:201f:9200:15:f51b:f6c0:93a12600:9000:201f:b800:15:f51b:f6c0:93a12600:9000:201f:3e00:15:f51b:f6c0:93a12600:9000:201f:3c00:15:f51b:f6c0:93a1
MX 1
0iec-ch.mail.protection.outlook.com
TXT 10
MS=ms52577494apple-domain-verification=Q4xf7VSisHaaLr8katlassian-domain-verification=0JzbxHLXBtIJHHPkpJGcqLOVCKrH4WKLDahvvtAa8vAUYS9VlUnPIiWIEWt19iVLatlassian-sending-domain-verification=083a645a-f06f-4d93-9bcb-1e6d71648f38google-site-verification=drLcutwuMMQdNlYy8hY2Y4_5IPRQkSu3OaRn5dpY5yYgoogle-site-verification=zz2J8TwVyHmBfCHlby1cPElUU1x1rBWtPh3SnxXvq5wlogmein-verification-code=8434c12c-444b-46d0-a562-b6ad0a896b68onetrust-domain-verification=601218ba5671483380173869c467a09av=spf1 ip4:52.59.66.245 ip4:18.200.117.55 ip4:52.48.155.193 ip4:54.240.4.0/27 include:spf.protection.outlook.com include:em570.iec.ch include:servers.mcsv.net include:spf.cloud.simtechdev.us include:amazonses.com include:_spf.elasticemail.com -allv=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarcreports@iec.ch; pct=100
NS 4
ns-128.awsdns-16.comns-1314.awsdns-36.orgns-1897.awsdns-45.co.ukns-532.awsdns-02.net
SOA 1
ns-128.awsdns-16.com awsdns-hostmaster.amazon.com
SRV 1
sipfed.online.lync.com:5061 p100
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
iec.ch |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Wed, 10 Feb 2027 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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
199caf93-f667-42d1-bfa1-7f7516dfce3b- Output Hash
0a8d067d5cc71ace5b9c253ba2d62f40f7979846151659f390ddee8d9de6490f- Signature
ed25519:4aee0ea1ed36b2de5727c4bdf14963edc808268ea80131ee5c770edafea4ecd925292045e3f7a5f41c3211d103750728b8746d7a92ac3f34e223d03066e9ff04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast