DNS & email auth

warnLast checked
Findings7 findings

Recommended (3)

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

    SPF

    How to fix

    Move to -all once you're confident every legitimate sender is listed.

  • DKIM selector selector1 uses a 1024-bit RSA key.

    DKIM

    selector1 (selector1._domainkey.digitalinkco.com)

    How to fix

    Rotate to an RSA key of at least 2048 bits.

  • DKIM selector default uses a 1024-bit RSA key.

    DKIM

    default (default._domainkey.digitalinkco.com)

    How to fix

    Rotate to an RSA key of at least 2048 bits.

Healthy (4)

  • 1 MX record found.

    MX
  • DKIM selector selector2 has a healthy RSA key.

    DKIM

    selector2 (selector2._domainkey.digitalinkco.com)

  • DKIM selector k2 has a healthy RSA key.

    DKIM

    k2 (k2._domainkey.digitalinkco.com)

  • DMARC policy is enforced with p=quarantine.

    DMARC

Evidence

MX

1 record
  • digitalinkco-com.mail.protection.outlook.compriority 0

SPF

6 of 10 lookups
DNS lookups6 / 10
digitalinkco.com
include:spf.protection.outlook.com
include:relay.mailchannels.net
include:spf.mandrillapp.com
include:digitalinkco.com.spf.auto.dnssmarthost.net
include:_spf.mailspamprotection.com

Root TXT

4 records
  • linkedin-site-verification=9351e0cd-f557-4f07-a349-9164f68ceb1e
  • v=verifydomain MS=4913868
  • v=spf1 +mx +ip4:35.215.98.163 include:spf.protection.outlook.com include:relay.mailchannels.net include:spf.mandrillapp.com include:digitalinkco.com.spf.auto.dnssmarthost.net ~all
  • google-site-verification=Aa6lb1fAKZHrWdJSqXlpyJqDr4pM-c8k8_0JPHPDcKQ

DKIM selectors

4 records
  • selector1selector1._domainkey.digitalinkco.com
    CNAME selector1-digitalinkco-com._domainkey.digitalinkcompany.onmicrosoft.com
    • v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQmzZcOX1zrGEctMX5/DxbXepFyLRnkp7BnmO0dGBtSIxzpPwb/lj5TSO0l8GO3Yguuu7IgZSEGLxZi6Zmup4CSrJORnxYALcjo3/XQc0Oy3vrPAeWozWxiAwEVL1upb8K8hP3Zf3T8ue2qgU1HjmZ2xQid59kM6DF00uK4F9gTwIDAQAB;
  • selector2selector2._domainkey.digitalinkco.com
    CNAME selector2-digitalinkco-com._domainkey.digitalinkcompany.onmicrosoft.com
    • v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArVLTKF9YJuWT0HWTXlSC1l/wj3MYdvNx4JRa0/9/hRxBCw57TOVOhV7hPAsmaL42gVftjJACnApVr9MRS4XosPIg/P0UdWPe16bHXallLQ5HN1TypuZrGjRyMT/GB92hoHOJRedGzvekPhJNn1SwS/vmsIfYF3jh9WK9xBxPj2h/ja0q/ctuh93yOAfHdgzmVC88cBXGpS6EkV3UIczccJn9vnwN1vS8snvv9Ze9rBCiLhDtFeU0UDXDJWZ0mHrZV3v35aKWUemU8tDvTO0vgIQChqJmrx+7GM3pZ05NPAjeAXWpSYdxunZqWpukX/LEMxq577HnIyJcxngtKBH2jQIDAQAB;
  • googlegoogle._domainkey.digitalinkco.com

    No TXT records returned for this selector.

  • 2023060120230601._domainkey.digitalinkco.com

    No TXT records returned for this selector.

  • 2021011220210112._domainkey.digitalinkco.com

    No TXT records returned for this selector.

  • k1k1._domainkey.digitalinkco.com

    No TXT records returned for this selector.

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

    No TXT records returned for this selector.

  • s2s2._domainkey.digitalinkco.com

    No TXT records returned for this selector.

  • defaultdefault._domainkey.digitalinkco.com
    CNAME digitalinkco.com.default.dkim.auto.dnssmarthost.net
    • v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJWvX/IwP0APW4WvuzvdcuuV2of7/FVCAqkaRYh2SiGl/iv0aqclUCQXsU0KnCTmgkykZbpwCgNkrlTlhmJz6wNJjXGT14+RSO/61YxM+tVnLLYcdt63UKYoOvnv5G8HXp/xF+PNbp9OY1MF+1RmpeJaiRS7MVVjJEzy28qyiqcQIDAQAB;
  • dkimdkim._domainkey.digitalinkco.com

    No TXT records returned for this selector.

  • mailmail._domainkey.digitalinkco.com

    No TXT records returned for this selector.

DMARC

1 record
v=DMARC1; p=quarantine; rua=mailto:dmarc@dmarc.digitalinkco.com; sp=reject;
v=DMARC1
Identifies this TXT record as a DMARC policy. Must be the first tag.
p=quarantine
Receivers treat failing mail with suspicion, typically sending it to spam.
rua=mailto:dmarc@dmarc.digitalinkco.com
Receivers send daily aggregate reports about passing and failing mail to dmarc@dmarc.digitalinkco.com.
sp=reject
Policy for subdomains, overriding p=. Receivers refuse mail that fails DMARC outright.
pct=100default
No pct= tag is published, so the policy applies to all failing mail.
adkim=rdefault
No adkim= tag is published, so DKIM alignment is relaxed: any subdomain of the From domain may sign.
aspf=rdefault
No aspf= tag is published, so SPF alignment is relaxed: the envelope sender may be any subdomain of the From domain.
Raw JSON