Name Servers

TTL
20m
20m
20m

Mail Servers

TTL
10m
10m

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
domainadmin.libertyglobal.com
SOA Serial
2026052003
SOA Times
Refresh 1d
Retry 2h
Expire 30d
Minimum TTL 2h

Certificate Authority Authorization

TTL
CAA
0 iodef mailto:[email protected]
20m

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
1m
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.

DKIM

TTL

No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip6
+ Pass ip6
- Fail all
1m

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
google-site-verification=xBt-gyBc79IM5-xAGTJSt48y_PoryCLVQrhnVYtRHhU
1m