IPv4 Addresses
sudos.com. 300 IN A 104.21.16.247 sudos.com. 300 IN A 172.67.217.84
IPv6 Addresses
sudos.com. 300 IN AAAA 2606:4700:3033:0:0:0:AC43:D954 sudos.com. 300 IN AAAA 2606:4700:3037:0:0:0:6815:10F7
Name Servers
sudos.com. 1200 IN NS gerald.ns.cloudflare.com. sudos.com. 1200 IN NS jo.ns.cloudflare.com.
Mail Servers
sudos.com. 300 IN MX 10 mx.zoho.com. sudos.com. 300 IN MX 20 mx2.zoho.com. sudos.com. 300 IN MX 50 mx3.zoho.com.
SOA Details
sudos.com. 1200 IN SOA gerald.ns.cloudflare.com. dns.cloudflare.com. 2402241671 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.
sudos.com. 300 IN DMARC v=DMARC1;p=reject;ruf=mailto:[email protected];rua=mailto:[email protected]
DKIM
sudos.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCggNMqzoKtwQ/mnMM+bajlvJptAYibkF92asmgiF69QrzbeyQZOnLHjWs0f8VhsGn705RNMqrJckl8aZ2W0DMCv8VYxk1eTl4lrIiCZqO64JkZ9nRUX1U+Jz7ChZCuYjX+uM4LDSxs2ElBxnET2qWguBe2/RNq5s/j0evcxMr/dwIDAQAB
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
sudos.com. 300 IN TXT "v=spf1 include:zoho.com ~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).