IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
20m
SOA Responsible
domains.subzero.com
SOA Serial
335
SOA Times
Refresh 3h
Retry 1h
Expire 28d
Minimum TTL 15m

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
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.

DMARC RUF

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

DKIM

TTL
DKIM Selector m1
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFUlNZvtGDlIGDRtzy...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass mx
+ Pass a
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
~ Softfail 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
MS=ms30053487
20m
adobe-idp-site-verification=6214428fb370e95ca3bb0d97a24585077f0b4928bdbf8af9cc6363d3ac8715a7
20m
fastly-domain-delegation-875874-2025123
20m
google-site-verification=E2iMvzT5ix_SRpQxDFFBq-w9ZoR-PQCdOWTng3YnH3A
20m
google-site-verification=Z6l-xFVxLKsGwyJjoAetUBf8fBAKq4-dbKY7-Uzz26E
20m
google-site-verification=_bZx1cILyul0hQXRuwOUzcHqTH_uT9xmPfANB-d1JXE
20m
google-site-verification=eMbCF7aHRzENtK1CvAclcVp8Da6swLMQv78hK8Q6E8s
20m
google-site-verification=fbx3ebIOr-rt-xzHNlm6h8gbhV6ajcPWl60vXthkPrI
20m
TXT
_9gmoo0t1habxv5whbanle9u2d2yk38i.dcv.digicert.com
20m
TXT
cc0266a4a95345d686c84240e4ac640f
20m
TXT
rbE5W5rbIfRfO7KN3B84KaJIUGcuXfldGvsCSLlq/fJxiTYaWJIZaYTwVM/EaDgv1jR8ipA5olEPryuueqgoXw==
20m