zonealarm.com
Observed 2026-07-13T03:12:08.180Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withDomain The Net Technologies Ltd.
Also usesGoogle Search Console
IPv6 · 7 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zonealarm.com actually stands on - every host below is a signed observation
zonealarm.com
A / AAAA
18.164.174.818.164.174.7018.164.174.6518.164.174.16+8 more
Cloudflareserves the site
NS
dns2.p01.nsone.netdns4.p01.nsone.netdns1.p01.nsone.netdns3.p01.nsone.net
nsone.netanswers its DNS
MX
zonealarm-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time130 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 4
18.164.174.818.164.174.7018.164.174.6518.164.174.16
AAAA 8
2600:9000:24ba:a400:1c:c572:380:93a12600:9000:24ba:2200:1c:c572:380:93a12600:9000:24ba:4400:1c:c572:380:93a12600:9000:24ba:9400:1c:c572:380:93a12600:9000:24ba:fc00:1c:c572:380:93a12600:9000:24ba:d000:1c:c572:380:93a12600:9000:24ba:5400:1c:c572:380:93a12600:9000:24ba:6600:1c:c572:380:93a1
MX 1
0zonealarm-com.mail.protection.outlook.com
TXT 7
_yw7rsghq6a8rnofvjrb6ub2iezz0ki5google-site-verification=IbwhOyv6bQ7sVuNJCc_3nw1RlI7KOrBq3Pt9MqD7N2Qgoogle-site-verification=hOBz8OSjcVyqIwdRvzwVbMQNHyYrgGP6zG1IFlJxRzogoogle-site-verification=oTjKkK3nbvIu830TX57MY8v3XzFBS9o604YqgOOdONUv=spf1 include:spf1.zonealarm.com include:mail.zendesk.com include:_spf.mailing.checkpoint.com include:spf.protection.outlook.com include:2checkout.com -allhj-ownership=Zir25!13MS=ms74149325v=DMARC1; p=reject; rua=mailto:dmarc_us@checkpoint.com; ruf=mailto:dmarc_us@checkpoint.com; sp=none; ri=86400v=STSv1; id=20251013100000
NS 4
dns2.p01.nsone.netdns4.p01.nsone.netdns1.p01.nsone.netdns3.p01.nsone.net
SOA 1
dns1.p01.nsone.net hostmaster.nsone.net
CAA 14
issue digicert.comissue amazontrust.comissue godaddy.comissue letsencrypt.orgissue awstrust.comissue amazon.comissuewild globalsign.comissue globalsign.comissuewild digicert.comissue amazonaws.com
TLS Certificates (0)
None.
Subdomains (7)
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
ccfafee9-3349-43f3-b2d3-dc3a42232066- Output Hash
bf30a2bc1bc6d5101c45224b0b5ddc4922f2a76ffdbef6d5a59499e930c1304b- Signature
ed25519:ef601a02ba8d5725345a7e4500f294bdb2564ee63a315c7b2edfde18e0594461523f5c3aaba8ebe5f2d6bcf89362df7e739d9494c1874f39c8d67030c30db10f- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast