IPv4 Addresses
scholarduck.org. 300 IN A 104.21.23.55 scholarduck.org. 300 IN A 172.67.209.56
IPv6 Addresses
scholarduck.org. 300 IN AAAA 2606:4700:3030:0:0:0:AC43:D138 scholarduck.org. 300 IN AAAA 2606:4700:3031:0:0:0:6815:1737
Name Servers
scholarduck.org. 1200 IN NS jo.ns.cloudflare.com. scholarduck.org. 1200 IN NS yisroel.ns.cloudflare.com.
Mail Servers
scholarduck.org. 300 IN MX 57 route2.mx.cloudflare.net. scholarduck.org. 300 IN MX 59 route3.mx.cloudflare.net. scholarduck.org. 300 IN MX 98 route1.mx.cloudflare.net.
SOA Details
scholarduck.org. 1200 IN SOA jo.ns.cloudflare.com. dns.cloudflare.com. 2410498146 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.
scholarduck.org. 1200 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 |
—
|
|
scholarduck.org. 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
scholarduck.org. 300 IN TXT "brevo-code:03fb57d93bef4ea32c8b98ba01f47e9d" scholarduck.org. 300 IN TXT "google-site-verification=s9oBhA73DRl7qJqG4GiKUAn8b2jjxRiaqhfMCPQkxas" scholarduck.org. 300 IN TXT "hosting-site=scholar-duck"