seibert.group
HTML metadata
Technology
- CDN
- Vercel
- Cookie consent
-
- Cookiebot
Third-party hosts loaded (2)
- de.seibert.group×19
- consent.cookiebot.com×3
Social
Contact
- Phone
Registration
- Registrar
- InterNetX GmbH
- Created
- 2021-12-20
- Expires
- 2026-12-20 192 days left
- Updated
- 2026-02-03
- Name servers
-
- ns-1.seibert-media-dns.net
- ns-2.seibert-media-dns.net
DNS records live
- NS
-
- ns-1.seibert-media-dns.net
- ns-2.seibert-media-dns.net
- MX
-
- 1 aspmx.l.google.com
- 10 alt3.aspmx.l.google.com
- 10 alt4.aspmx.l.google.com
- 5 alt1.aspmx.l.google.com
- 5 alt2.aspmx.l.google.com
- TXT
-
Show 4 TXT records
security_policy=https://en.seibert.group/security/report-vulnerabilitymistral-domain-verification=c8ef9fa9f1636bb34cb9148ef7a6c87f1b7abab3hpe-greenlake-domain-verification=734f4a563739644e6d4d574b5957467464524a7933325664616e5a774f544c79security_contact=mailto:security@seibert.group
- Verified for
-
- Anthropic
- Apple
- Atlassian
- Microsoft 365
- Miro
Email authentication strong
- SPF
-
v=spf1 ip4:157.97.106.193 include:spf.protection.outlook.com include:_spf.google.com include:_spf.pretix.eu include:8419861.spf03.hubspotemail.net include:spf.mailjet.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; rua=mailto:dmarc@seibert.group,mailto:re+v6wubni13zo@dmarc.postmarkapp.com; ruf=mailto:dmarc@seibert.group; fo=1;policy: quarantine - DKIM
-
- google:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAg83y/gWBXE4UjEP/hMKJXLnGCn2sO9inowQR90DfXYKLZ8S+KXLDE3rBlSEtyVIQjP+6JarQLsTyMU…
selectors probed - google:
Certificate (current)
E8
Expires in 63 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
camera=(), microphone=(), geolocation=()- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'self'- strict-transport-security
max-age=63072000
Links to (4)
Use this data via API
Everything on this page for seibert.group is available as JSON from the indexo.dev REST & MCP API.
curl "https://indexo.dev/api/v1/domains/seibert.group" \ -H "X-API-Key: idx_..."