IPv4 Addresses

TTL

IPv6 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL
5m

SOA Details

TTL
5m
SOA Responsible
jf.probe-networks.de
SOA Serial
2026040801
SOA Times
Refresh 8h
Retry 2h
Expire 7d
Minimum TTL 2h

Certificate Authority Authorization

TTL

No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

DMARC

TTL
DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject
5m
DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

100
DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

No forensic report URIs (RUF).

DKIM

TTL
DKIM Selector default
v=DKIM1 k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4H9BhqoWeuTf...
DKIM Selector mail
v=DKIM1 k=rsa
5m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass ip4
+ Pass ip4
+ Pass ip6
+ Pass ip6
+ Pass mx
+ Pass a
+ Pass include
+ Pass include
~ Softfail all
5m

MTA-STS

TTL

This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).

Text Content

TTL
Sendinblue-code:ecf4d6398fa9e2716df7e823a6063620
5m
brevo-code:ecf4d6398fa9e2716df7e823a6063620
5m
facebook-domain-verification=qd474r301935q29pp0wn87vl1i2uw3
5m
google-site-verification=bakactYHn8wr5m1I9dHiWxFpZ0NbIHQRLY0M9m6SBmA
5m
google-site-verification=ngPUXgfr0BgWSHNfOtN7B5HqvSc63OQ824qGPz9EFXU
5m
linkedin-site-verification=0807ed63-29be-45f4-a20e-51fcd5f9e918
5m