sdncommunications.com
Observed Jul 24, 2026, 01:59 UTC (4h 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 bySectigo
Also usesGoogle Search ConsoleAtlassian
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sdncommunications.com actually stands on - every host below is a signed observation
sdncommunications.com
A / AAAA
66.231.0.106
unattributedserves the site
NS
ns1.sdncommunications.comns5.sdncommunications.comns2.sdncommunications.com
sdncommunications.comanswers its DNS
MX
sdncommunications-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.sdncommunications.com
Sectigo Limitedissued its certificate
DNS Records
A 1
66.231.0.106
MX 1
10sdncommunications-com.mail.protection.outlook.com
TXT 7
twilio-domain-verification=06eb4ee8743fd926288095c15bb74865google-site-verification=ycTUBJr7Cu-Op8S3ubS_3iG0bU7CMTOuMRaiIaUtzh8atlassian-sending-domain-verification=eecad50e-4fed-4c43-9b18-0f208d8ac45dv=spf1 ip4:66.231.0.0/25 ip4:66.231.0.192/26 ip4:66.231.27.239 ip4:66.231.7.62 ip6:2607:fc00:0:16::0/64 include:_spf.createsend.com include:spf.protection.outlook.com include:_spf.atlassian.net include:us._netblocks.mimecast.com -allatlassian-domain-verification=FJo5DeG0IbpAX4LaIx3SKa3BkbSeXCa1u8kGWZQmp7TPo1XgD5FbzW0vhf/VUuxknitro-verification-code=NzkwMDczODUxODY5MTY1MTYxOA==v=DMARC1; p=none; sp=none; ruf=mailto:dmarc@sdncommunications.com;rua=mailto:dmarc_agg@vali.email;
NS 3
ns1.sdncommunications.comns5.sdncommunications.comns2.sdncommunications.com
SOA 1
ns1.sdncommunications.com support.sdncommunications.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.sdncommunications.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Fri, 13 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 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_5fbf1fbc9949a564- Output Hash
278ff3836a890577de34933d679babd193fad281c6e6c08109e221d62a909424- Signature
ed25519:49beafcde14cc3292f31cd2cfb51f06646985d2794f6de6716b5ccd76744b41cd371736971e660598b7be5581b4f40e276743356a42d16665d37951ab9c4020c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast