DNS & email auth

warnLast checked
Findings5 findings
  • 2 MX records found.

  • The record uses softfail (~all), which is weaker than fail (-all).

  • DKIM selector k2 has a healthy RSA key.

    k2 (k2._domainkey.linearcreative.com)

  • The record has no rua= aggregate reporting address, so no one is told when DMARC fails.

    Add rua=mailto:you@example.com to receive daily aggregate reports from receivers.

  • DMARC policy is enforced with p=reject.

Raw evidence

MX

2 records
  • mx00.ionos.compriority 10
  • mx01.ionos.compriority 10

Root TXT

3 records
  • v=spf1 include:_spf-us.ionos.com include:_spf.emsnd.net ip4:35.208.67.146 include:servers.mcsv.net ~all
  • google-site-verification=JBjzMtAyLM9yLudgz5FKZ02sl5ebKEk9un6dntJ9gWY
  • google-site-verification=Cl9iBhvnNPFw9kTJxi8efuy1qJkETbva7QfjVvAHC4E

DKIM selectors

1 record
  • selector1selector1._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • selector2selector2._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • googlegoogle._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • 2023060120230601._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • 2021011220210112._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • k1k1._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • k2k2._domainkey.linearcreative.com
    CNAME dkim2.mcsv.net
    • v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;
  • s1s1._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • s2s2._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • defaultdefault._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • dkimdkim._domainkey.linearcreative.com

    No TXT records returned for this selector.

  • mailmail._domainkey.linearcreative.com

    No TXT records returned for this selector.

DMARC TXT

1 record
  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s