airespring.com
Observed Jul 24, 2026, 10:43 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat airespring.com actually stands on - every host below is a signed observation
airespring.com
A / AAAA
67.225.163.19
unattributedserves the site
NS
ns21.digicertdns.comns24.digicertdns.netns25.digicertdns.netns20.digicertdns.com+2 more
digicertdns.com + digicertdns.netanswers its DNS
MX
airespring-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.airespring.com
Let's Encryptissued its certificate
DNS Records
A 1
67.225.163.19
MX 1
0airespring-com.mail.protection.outlook.com
TXT 4
apple-domain-verification=jVnOunNIRU861vojv=spf1 ip4:199.187.129.137/32 ip4:206.123.72.53/32 ip4:74.124.20.94/32 ip4:74.124.20.78/32 ip4:8.44.216.163/32 ip4:38.76.124.251/32 ip4:38.76.124.252/32 ip4:38.76.124.253/32 ip4:35.140.19.45 include:_spf.psm.knowbe4.com include:_spf.emailcampaigns.net include:spf.protection.outlook.com -allms-domain-verification=7bbe41fe-4b6a-4633-9b81-94d3d6e173c6v=DMARC1;p=quarantine; rua=mailto:mailreports@airespring.com; ruf=mailto:mailreports@airespring.com; rf=afrf; sp=none; pct=100;
NS 6
ns21.digicertdns.comns24.digicertdns.netns25.digicertdns.netns20.digicertdns.comns22.digicertdns.comns23.digicertdns.net
SOA 1
ns20.digicertdns.com dns.digicertdns.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.airespring.com |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 27 Aug 2026 12:02:08 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_372f8e72885417d4- Output Hash
ccf1b465a9905911ec13d5a63d00759fab8577890ce5fdbee3f060ef58ce85e8- Signature
ed25519:ac1081babdff7678059bc17e24148f837f38331f1c6b88f166e5e0e54a99789e464216b23a947dea583749906ae54fcd399fe11b7cc47f86a258bab377267a07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast