IPv4 Addresses

TTL

Name Servers

TTL
10m
10m
10m
10m

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
10m
SOA Responsible
domains.msg-systems.com
SOA Serial
2025112025
SOA Times
Refresh 12h
Retry 2h
Expire 14d
Minimum TTL 10m

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 selector1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2g1e0J17vZjy...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
+ Pass a
+ Pass mx
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
- Fail 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
MS=A841523A741F44BAC2348AE52C3552F03B223E48
5m
MS=ms98612712
5m
anthropic-domain-verification-vg5480=9pKIilJoeK856eqABBoRoKkiG
5m
swisssign-check=hEiWwPa4JA8pHKwB7__DPJL2K2c
5m
TXT
_dbnh21023ndl8umjmkok55yw10bibrz
5m