IPv4 Addresses

TTL

IPv6 Addresses

TTL

Name Servers

TTL
20m
20m

Mail Servers

TTL
MX 10
20m
MX 20
20m

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
info.borlabs.de
SOA Serial
2026042411
SOA Times
Refresh 12h
Retry 1h
Expire 14d
Minimum TTL 3h

Certificate Authority Authorization

TTL

DMARC

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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
20m
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.

No aggregate report URIs (RUA).
DMARC RUF

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

No forensic report URIs (RUF).

DKIM

TTL
DKIM Selector default
v=DKIM1
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYc5QHsXejgoq7UJ0s...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass a
+ Pass mx
+ Pass include
- Fail all
20m

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
facebook-domain-verification=k845vyr682p73k8z2vr7nbtww2ux52
20m
google-site-verification=xp7btdNzxumFybl1eL-mfBHoQIF9N6w79FIMRrsbuqs
20m
protonmail-verification=89482fd8fc072d89ceb418641956f89d354f4122
20m
TXT
jnlxydyhf5v1h16f212mrr4xbj0tz0sm
20m