Registered 26 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 639 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 52.58.28.12 |
|---|---|
| MX | 0 avira-com.mail.protection.outlook.com |
| NS | edns109.ultradns.biz edns109.ultradns.org edns109.ultradns.net edns109.ultradns.com |
| TXT | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all google-site-verification=SiLAoYmQTaaBBgwqKRkBGZwC3mvPacyIFWT95o6Ydv4 MS=ms48453355 google-site-verification=GBLSqKJ-UIk6ar_dlfSyVBrvHLNo1KRhaIHcc4VM3h0 google-site-verification=glYxhwzwguuIgzYjk7-W5-xC--OoQRajleFgm1ZJny8 dropbox-domain-verification=8t403ze095xv mixpanel-domain-verify=3b7dd851-e7b8-4cab-bbfb-9d54caafcd8f google-site-verification=HjrqFuigIDnoTgrt9TrQBXcmCHIF6ohP2mTvQCHgfcQ google-site-verification=9dAIQ0zDED9NczIU_3q55o-yQNEGMOu9KuyBY9XFlR4 0+bGr/jhgbrPrDLFQn/fTVTtrhOEXAJsRacDvvkH4tm+URAv2ESATMNhA6uszF1I4SHx+tdQBupePGUFEtc5Zw== google-site-verification=LZnFMZXxMPJ2SdeyWtnSG9wZQ7EAWmEts57GFzvpcdY rgpfxnqzcfwst5y73q422tc94gd95y3g spycloud-domain-verification=923760f7-6ff2-4184-a6e6-0eb0caf99f32 dropbox-domain-verification=suju11ekp76q _gw4btl8706rjzml91930th0oauh9bsd adobe-sign-verification=77f2a6247f58a63b1e609b9ba2a587d _v0etryxvdbwvesnsafanzl50dl24plt google-site-verification=poH2o8VXxl0-px7Ysv6CMkL-hZHK9EFZuB9ISuDPpjg google-site-verification=-2bninT4J2Z6p1ufth1Y9ND7iO2PViBMqVr0-IG0xuk atlassian-domain-verification=/HWfB70u2BCI5tlCrBw7XK2EDdzHBrrc9r5Vahdzh/x8PlBzWCeNjliUnAqrfDwl 52g29bnsh7jc4qbkt0c3t969yrdtxm1d bugcrowd-verification=7bb75ae28a3f7df959f7f3a740e0d8b6 _wpjcylgb15szm2f7g54nwdx05inn3fy |
| CAA | {'type': 'CAA', 'issue': 'amazonaws.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'amazon.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'amazonaws.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'amazontrust.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'comodo.com'} {'type': 'CAA', 'issue': 'awstrust.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazontrust.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} {'type': 'CAA', 'iodef': 'mailto:ca@avira.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'awstrust.com'} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'issue': 'symantec.com', 'critical': 0} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'issue': 'certum.pl', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com'} {'type': 'CAA', 'issue': 'comodo.com', 'critical': 0} |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 2001-03-05 |
| expires | 2028-10-10 |
| last changed | 2026-09-09 |
| owner | REDACTED FOR PRIVACY |
| nameservers | edns109.ultradns.biz edns109.ultradns.com edns109.ultradns.net edns109.ultradns.org |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | Let's Encrypt |
| covers | avira.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: selector1, selector2, k1, s1, s2 |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on avira.com.
Reference: /llms.txt.
IPv6. Does avira.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch avira.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
Watch — $1 / 30 days