rmrgroup.com
Observed Jul 28, 2026, 10:50 UTC (14h 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 usesGoogle Search ConsoleDocuSign
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rmrgroup.com actually stands on - every host below is a signed observation
rmrgroup.com
A / AAAA
216.150.1.1
unattributedserves the site
NS
cbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.net
att.netanswers its DNS
MX
rmrgroup-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
rmrgroup.com
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 1
0rmrgroup-com.mail.protection.outlook.com
TXT 23
google-site-verification=gK9brHnxuprJXAuiqTw72zer0lrDUSSNBHx_O_gwptgapple-domain-verification=ss6nsG1PHgpgjpshadobe-idp-site-verification=8cad2c0740ddfe57d2c9b47dc8f2bf90e14f782e47ea36616476efc738aa9bfebox-domain-verification=0890ad2f5be5514ea71048c777fca26aaf21b35bd6b0433272b6c675fcff2ba5v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~allgoogle-gws-recovery-domain-verification=65740125google-site-verification=Da-jTZVwwzsOuotPU7vNdkLbD9uYgL3gwSMq59WH5hc_globalsign-domain-verification=RBIkUSpsPp4JzyeAs66n7WI1IdjcCIi5wEBC9ON3ikbrevo-code:cca095e043fcb4392ff8035354d8b1c8anthropic-domain-verification-3k2fn0=W1631pXf555ePF334MJYHoCgA
NS 2
cbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.net
SOA 1
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com
SRV 4
prd-dmzxprway01b.rmrgroup.com:5060 p10prd-dmzxprway01a.rmrgroup.com:5060 p5prd-dmzxprway01b.rmrgroup.com:5061 p10prd-dmzxprway01a.rmrgroup.com:5061 p5
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rmrgroup.com |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 25 Sep 2026 19:00:37 +0000 |
YR1 |
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 (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_0d12732dbc5b81a1- Output Hash
88f2d87ab41f36fc9635019e2d5c1835be698eb83724ed6045605fa494cf0282- Signature
ed25519:5cb5bacae5ec95e98d4fbd9407db52947cefa02eb059dc1b1fe809d02b9b5f12d50797bf7d453ac1336ee336ad5f36e804d8164879b0e0c8a7f486a057961501- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast