IPv4 Addresses

TTL

IPv6 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL
20m

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
ctron1202.gmail.com
SOA Serial
2026062502
SOA Times
Refresh 3h
Retry 1h
Expire 7d
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

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DKIM Selector default
v=DKIM1
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8BiJDFd/1tqYpkiJL...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass a
+ Pass mx
- 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
google-site-verification=7prNOGGwLaxBDGhNZNlYXpi5hwE4dvPvtG9L8NVTwCo
20m
keybase-site-verification=KwlEmc_tYX52-JUVKWdrZrIl1CHygEsQ6Z237V-kJSs
20m
keybase-site-verification=p2jXVc6kQ6KAtCgCuUyX8h7Zi7WS8zJoz4V7RzvcPN4
20m