IPv4 Addresses
oeper.dev. 300 IN A 104.21.46.155 oeper.dev. 300 IN A 172.67.140.106
IPv6 Addresses
oeper.dev. 300 IN AAAA 2606:4700:3030:0:0:0:6815:2E9B oeper.dev. 300 IN AAAA 2606:4700:3030:0:0:0:AC43:8C6A
Name Servers
oeper.dev. 1200 IN NS javier.ns.cloudflare.com. oeper.dev. 1200 IN NS keira.ns.cloudflare.com.
Mail Servers
oeper.dev. 300 IN MX 25 route1.mx.cloudflare.net. oeper.dev. 300 IN MX 39 route3.mx.cloudflare.net. oeper.dev. 300 IN MX 90 route2.mx.cloudflare.net.
SOA Details
oeper.dev. 1200 IN SOA javier.ns.cloudflare.com. dns.cloudflare.com. 2413654815 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.
oeper.dev. 300 IN DMARC v=DMARC1; p=none; 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 | include |
|
||
| ~ Softfail | all |
—
|
|
oeper.dev. 300 IN TXT "v=spf1 include:_spf.mx.cloudflare.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
oeper.dev. 300 IN TXT "google-site-verification=0DnM1B-AMGn_9HjGSouDjCTFr0WBYUaXzfkvsCH_7Dk"