rrc.ca
Observed Jul 28, 2026, 22:00 UTC (18h 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesDocuSignGoogle Search Console
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rrc.ca actually stands on - every host below is a signed observation
rrc.ca
A / AAAA
23.185.0.12620:12a:8001::12620:12a:8000::1
2620serves the site
NS
hm-03.d-zone.cahm-04.d-zone.cacumulus.rrc.mb.castratus.rrc.mb.ca+2 more
d-zone.ca + mb.caanswers its DNS
MX
rrc-ca.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rrc.ca
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.1
AAAA 2
2620:12a:8001::12620:12a:8000::1
MX 1
20rrc-ca.mail.protection.outlook.com
TXT 19
MS=ms83040341v=spf1 mx a:Artemis.rrc.ca ip4:54.198.0.0/16 ip4:198.163.148.42 ip4:198.163.144.153 ip4:198.163.144.152 ip4:198.163.148.40 ip4:198.163.144.98 ip4:198.163.144.99 ip4:198.163.144.8 ip4:198.163.144.9 ip4:198.163.144.118 ip4:198.163.144.119 ip4:198.163.144.225 ip4:192.223.15.242 ip4:147.160.167.0/26 ip4:23.21.109.197 ip4:23.21.109.212 ip4:34.238.181.3 ip4:198.163.150.22 include:servers.mcsv.net include:shops.shopify.com include:spf.protection.outlook.com include:a._spf.brightspace.com include:_spf.qualtrics.com include:amazonses.com include:_spf-cac.teamdynamix.com ~allD5E941733A654DB3C290286CFE0C9BF4DB2A8BB8VMU50C9DH0WZHWGHG65496PTTKI1XTH7VHE3T8B3Xapple-domain-verification=0ox4Fzp2lwheFW3Uapple-domain-verification=Pch3004oopSHWOGWapple-domain-verification=ZXuatU5MfjD2Xr6lapple-domain-verification=bVIPBrt8ca4CUJrcMS=F81810EFF7A7A46326D601C9B61298B50023506Ddocusign=c817f934-0c07-48fe-87f2-83466aaec0e3
NS 6
hm-03.d-zone.cahm-04.d-zone.cacumulus.rrc.mb.castratus.rrc.mb.cahm-01.d-zone.cahm-02.d-zone.ca
SOA 1
cumulus.rrc.ca admin.rrc.ca
SRV 2
rrcexpe.rrc.ca:5060 p10rrcexpe.rrc.ca:5061 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rrc.ca |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 29 Aug 2026 00:02:42 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for rrc.ca. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/rrc.ca">
<img src="https://domaindrift.io/badge/rrc.ca.svg"
width="300" height="64" alt="DomainDrift signed observations for rrc.ca">
</a>
Ed25519 Receipt
- Receipt ID
rcpt_93bf4bf3bd897ccb- Output Hash
9646375e4693ba04e28f9455237bd6092f75eb568ca8a83cdf1178449173ed78- Signature
ed25519:9086a331111374f5e97bbc1a678c9a151e624c14e2ec6059d4cab66440260cbaa62acf801779237990df899d6d92d2bd2266ecda7ea8b5efbc7d7835c4be1b0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast