reisystems.com
Observed Aug 2, 2026, 11:00 UTC (9h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAtlassian
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reisystems.com actually stands on - every host below is a signed observation
reisystems.com
A / AAAA
141.193.213.11141.193.213.10
Cloudflareserves the site
NS
dns05.reisys.comdns01.reisys.comdns03.reisys.comdns07.reisys.com
reisys.comanswers its DNS
MX
reisystems-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
reisystems.com
Let's Encryptissued its certificate
DNS Records
A 2
141.193.213.11141.193.213.10
MX 1
0reisystems-com.mail.protection.outlook.com
TXT 8
v=spf1 include:_spf.reisystems_com._d.easydmarc.pro -allanthropic-domain-verification-en7p6b=2O3qfOCYFCqUPnMKT25bkcjMy_sqzhd99ue3uyg8nnzkwbmly4dh7qfx8atlassian-sending-domain-verification=f2f13d1a-4392-4d33-b399-d1854ef38056openai-domain-verification=dv-omohV1ASgP7q1FYaIZy5KqN1atlassian-sending-domain-verification=395f437b-d719-402f-8dba-e9ee4d9d9adbvmware-cloud-verification-94d51a80-c538-4d9d-b980-4ca489dc6714atlassian-domain-verification=tO1otFPMvTaQsvlgLyyP9rPv4v0HlpLd5WEJ7gIkquaKqbSNHxPuY5Sbk9oOTHxJ
NS 4
dns05.reisys.comdns01.reisys.comdns03.reisys.comdns07.reisys.com
SOA 1
dnsmaster.reisys.com awagliardo.reisystems.com
DMARC_RECORDS 1
v=DMARC1;p=quarantine;rua=mailto:dmarc_mon@reisystems.com,mailto:ac17797a87@rua.easydmarc.us;ruf=mailto:dmarc_mon@reisystems.com,mailto:ac17797a87@ruf.easydmarc.us;fo=1;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
reisystems.com |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 27 Sep 2026 14:41:38 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_bdf99d874edc5058- Output Hash
fce633c648e939472c26b46c83335f424acc0c0f7243ba75ab488b07addd6bc1- Signature
ed25519:c753999508c1b6c34807aee1a0da21fe130c82ccbbc1c4aad01cb2f2b053d07e5ef952cdf7c816faeb49b0b1b5a2c9644e03a05ca2bc2bc3b1b1206cdd8f2c03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast