IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
20m
SOA Responsible
sysadmins.devexperts.com
SOA Serial
2026082600
SOA Times
Refresh 3h
Retry 1h
Expire 41d
Minimum TTL 1h

Certificate Authority Authorization

TTL

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 Subdomain Policy

Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.

none quarantine reject
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

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 include
+ Pass include
+ Pass include
+ 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
ZOOM_verify_JccMFfS8w00y1q6l5frwJh
20m
adobe-sign-verification=e5810809b4ba5999cca103752a44680d
20m
anthropic-domain-verification-0cm816=xbW43gK724MeT4VLbyZxF2lA8
20m
coda-verification=5d742eaf-9f13-4eff-b70d-b9ddd48916ac
20m
cursor-domain-verification-f9wyd3=JLP5MILbBI8ieqNqaBw6JzMMK
20m
docker-verification=84477330-a634-4fce-93bd-3b275ca6bad7
20m
knowbe4-site-verification=838eca2585bcde18adffe7b9a182ba7d
20m
miro-verification=21279acb5d8d0cff080b6e7f4f377353655caccc
20m
TXT
chainapi-verification-keys=[0x11030d4f8eB06F958E763C6f8b165D7CDd98DB6C]
20m