koorsen.com

Registration

Registrar

DNC Holdings, Inc.

Created

1998-07-07

Expires

2026-07-06 47 days left

Updated

2025-05-22

Name servers

• ns1.koorsen.com
• ns2.koorsen.com

DNS records live

NS

• ns1.koorsen.com
• ns2.koorsen.com

MX

• 20 cuda.koorsen.com
• 30 d323458a.ess.barracudanetworks.com
• 35 d323458b.ess.barracudanetworks.com
• 50 koorsen-com.mail.protection.outlook.com

TXT

Show 6 TXT records

• google-site-verification=2yacK1PslPKsefxqOHN2_9Ty8ACYgUohbcoKENBEK_U
• sophos-domain-verification=cd9468060de4f80140a399e34871a2c006d6cf09fd0808f60b3fe0da418d8084
• autodesk-domain-verification=Q7HiBFF5OVFRv1DiMYuC
• k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yojh54Xu3uSbQ3JP0A7k8o8GutRF8zbFUA8n0ZH2y0cIEjMliXY4W4LwPA7m4q0ObmvSjhd63O9d8z1XkUBwIDAQAB
• WMuc/bNCfqOtJV0cAtGx2TNLjOfPvu1KE9OUqGIBsWZO59nu99y4pkff1OOBh8gqmkxqLEDGkBCiogMKvp9A+A==
• adobe-idp-site-verification=ba7464d177d16bef7e47dbe85111287bd299eb5be9b1ed164c0eab8aa02e72ad

Email authentication strong

SPF

v=spf1 include:SPF1.koorsen.com include:SPF2.koorsen.com include:spf3.koorsen.com -all

strict (-all)

DMARC

v=DMARC1; p=reject

policy: reject (enforced)

DKIM

• selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1VJ5775NxygEG6tsgZAFQ8v/AeuzjFwfSu/aR5xLkobEvT0eLFzGvzGxOe/AcbguEu9QPHrSknBVgZMxs0g…
• s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtfNeC3VtKRjkQfF4AkreTmbCLyonam4O2WV2tLv+NWYvNV2idgH7/tsghvbUc2Keq+R9rmSeq4WAl3xpof…
• s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyQPnI7wHMoMs2p8IqPGZzL2omSNYpB0UXD8bUGEEd1ke2ALYIhV4hryPHzgX6ZIaADTwo9Ew3/7+eqMpVg…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• isheweb.org×1