5
records
IPv4 Addresses
TTL
server.coderdrop.com. 300 IN A 37.27.134.21
DMARC
TTL
DMARC
Policy
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
none
quarantine
reject
5m
DMARC
Percentage
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100
DMARC
RUA
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
server.coderdrop.com. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
DKIM
TTL
DKIM
Selector
default
v=DKIM1
k=rsa
5m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAthJMq5UbcxtW...
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAthJMq5UbcxtWGx799V13wgiCQX3aR+BeLeDWaSdwFyA+eLjXP0MCBZAV4YRxn/WTDeOtpGft3ER66DeZDsiY2xmZqevwSzWHpKEFDcRNy9Bvoqxkr+RwEjo9k4B9fTLcIa/pcGJFBJGuBdmm0wOJ1U14JBF5QmUPNuQDe6SHQ8jtdIH+SqwqvOcoygdaVjAYVAuyaybm51hMCTgmdBnKVIU33ah/qfIkYiamW3e7j+DgeVVer6L/uOhM2d8pVGxhq8QISb92RI7BzRgzgvhwdIu/h0xGbIOwp1BTWHH7Oo/V55Xt9gt9e7b5AgxZ4qUW+1XKaCX1YtO/ckGbNVvBxwIDAQAB
server.coderdrop.com. 300 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAthJMq5UbcxtWGx799V13wgiCQX3aR+BeLeDWaSdwFyA+eLjXP0MCBZAV4YRxn/WTDeOtpGft3ER66DeZDsiY2xmZqevwSzWHpKEFDcRNy9Bvoqxkr+RwEjo9k4B9fTLcIa/pcGJFBJGuBdmm0wOJ1U14JBF5QmUPNuQDe6SHQ8jtdIH+SqwqvOcoygdaVjAYVAuyaybm51hMCTgmdBnKVIU33ah/qfIkYiamW3e7j+DgeVVer6L/uOhM2d8pVGxhq8QISb92RI7BzRgzgvhwdIu/h0xGbIOwp1BTWHH7Oo/V55Xt9gt9e7b5AgxZ4qUW+1XKaCX1YtO/ckGbNVvBxwIDAQAB;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
—
|
|
|
| + Pass | a |
—
|
|
|
| + Pass | ip4 |
|
||
| + Pass | ip4 |
|
||
| ~ Softfail | all |
—
|
|
5m
server.coderdrop.com. 300 IN TXT "v=spf1 +mx +a +ip4:135.181.3.93 ip4:37.27.134.21 ~all"
Text Content
TTL
TXT
DMARC
v=DMARC1; p=none;
5m
server.coderdrop.com. 300 IN TXT "v=DMARC1; p=none;"