Name Servers
tglman.com. 1200 IN NS dns.technorail.com. tglman.com. 1200 IN NS dns2.technorail.com. tglman.com. 1200 IN NS dns3.arubadns.net. tglman.com. 1200 IN NS dns4.arubadns.cz.
SOA Details
tglman.com. 1200 IN SOA dns.technorail.com. hostmaster.tglman.com. 2026051604 86400 7200 2592000 3600
Certificate Authority Authorization
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
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
tglman.com. 1200 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
DKIM
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
—
|
|
|
| Modifier | unknown |
ra=postmaster
|
|
|
| - Fail | all |
—
|
|
tglman.com. 1200 IN TXT "v=spf1 mx ra=postmaster -all"
MTA-STS
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).