avira.com
Observed Jul 27, 2026, 09:32 UTC (5d 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 onAmazon
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withMarkMonitor Inc.
Also usesGoogle Search ConsoleAtlassian
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat avira.com actually stands on - every host below is a signed observation
avira.com
A / AAAA
52.58.28.12
Amazonserves the site
NS
edns109.ultradns.bizedns109.ultradns.comedns109.ultradns.netedns109.ultradns.org
ultradns.biz + ultradns.com + moreanswers its DNS
MX
avira-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
avira.com
Let's Encryptissued its certificate
DNS Records
A 1
52.58.28.12
MX 1
0avira-com.mail.protection.outlook.com
TXT 24
MS=ms4845335552g29bnsh7jc4qbkt0c3t969yrdtxm1d_gw4btl8706rjzml91930th0oauh9bsd_v0etryxvdbwvesnsafanzl50dl24plt_wpjcylgb15szm2f7g54nwdx05inn3fyrgpfxnqzcfwst5y73q422tc94gd95y3gdropbox-domain-verification=8t403ze095xvdropbox-domain-verification=suju11ekp76qbugcrowd-verification=7bb75ae28a3f7df959f7f3a740e0d8b6adobe-sign-verification=77f2a6247f58a63b1e609b9ba2a587d
NS 4
edns109.ultradns.bizedns109.ultradns.comedns109.ultradns.netedns109.ultradns.org
SOA 1
edns109.ultradns.com domains.nortonlifelock.com
CAA 16
iodef "mailto:ca@avira.com"issue "amazon.com"issue "amazonaws.com"issue "amazontrust.com"issue "awstrust.com"issue "certum.pl"issue "comodo.com"issue "digicert.com"issue "letsencrypt.org"issue "symantec.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
avira.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 23 Sep 2026 04:20:05 +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_80574955ffdf70b4- Output Hash
c62b78a539c65d31d2a500a438d867b37d289ed2665b78151a3210e6c1f3d26e- Signature
ed25519:34576976d593378fec2bdc59a8b39fc9fe2f9404402396e406ef0b880b899d0136324885212e4bad3f95ce033ce5abe0ed6c0731b04078c75ae9bfc566f60d00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast