IPv4 Addresses
peertrainer.com. 300 IN A 216.150.1.129 peertrainer.com. 300 IN A 216.150.16.129
Name Servers
peertrainer.com. 1200 IN NS grace.ns.cloudflare.com. peertrainer.com. 1200 IN NS jerry.ns.cloudflare.com.
Mail Servers
peertrainer.com. 300 IN MX 10 mail.peertrainer.com.
SOA Details
peertrainer.com. 1200 IN SOA grace.ns.cloudflare.com. dns.cloudflare.com. 2409862815 10000 2400 604800 1800
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.
peertrainer.com. 300 IN DMARC v=DMARC1; p=none; pct=100; rua=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 |
—
|
|
|
| + Pass | a |
—
|
|
|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| Modifier | redirect |
|
||
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
peertrainer.com. 300 IN TXT "v=spf1 mx a +include:spf.servername.online ~all" peertrainer.com. 300 IN TXT "v=spf1 redirect=_spf.gdom.net include:sendgrid.net ~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).
Text Content
peertrainer.com. 300 IN TXT "_globalsign-domain-verification=5COErNdcyQlU8fnpZTrwehl-yxjuxiLt_9m2rQdgyQ" peertrainer.com. 300 IN TXT "_globalsign-domain-verification=S04jGYgGY6hjsYR-V2RShgUK9qosP3lf4TtDkV9ME5" peertrainer.com. 300 IN TXT "_globalsign-domain-verification=dinw81s9wwh6b4bkAvKVoePJhtFg3nJx7C8FQUT7p0" peertrainer.com. 300 IN TXT "google-site-verification=cwHUIjpSW2dmr4Tsx81pS2hjxrR-mzvU51AEz8DLZeg" peertrainer.com. 300 IN TXT "google-site-verification=i2wykytz8rbcd3rzzamdkfrrrjvw86llywtrmpmvpls" peertrainer.com. 300 IN TXT "v=DMARC1; p=none; pct=100; rua=mailto:[email protected]"