IPv4 Addresses
syca.nl. 600 IN A 149.210.242.94
Name Servers
syca.nl. 1200 IN NS ns1.argewebhosting.eu. syca.nl. 1200 IN NS ns2.argewebhosting.com. syca.nl. 1200 IN NS ns3.argewebhosting.nl.
Mail Servers
syca.nl. 600 IN MX 10 syca-nl.mail.protection.outlook.com. syca.nl. 600 IN MX 20 web05.syca.nl. syca.nl. 600 IN MX 30 fallback2.mx.nxs.nl.
SOA Details
syca.nl. 1200 IN SOA ns1.argewebhosting.eu. hostmaster.argeweb.nl. 2025070800 10800 3600 604800 3600
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.
syca.nl. 1200 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
DKIM
syca.nl. 1200 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjYJdp1oYR37Ln6XMbIhcCcuX3LdiavncxejtVYjhcroKK+F2nQb8Y2q9wWXQ2OtHZCvX1K5+aAsN9AD7kQZys4Zam0i62847YZvTPSsDvr+JwR9VIEwm6SEOt3YdBBrt6tvGLpOVk2qC3zk2l6+dP1puHSd8nAxs6qwevGMtlzQIDAQAB; n=1024,1450141742,1465952942 syca.nl. 1200 IN DKIM v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxItSiULFeqWJxaoW00fQoBLV0J7DpQHuh4F68O/TnlEJkIqqxFYneDUkhRGj+qXyEhtVYP+Q45BiCxrWB49LTt9Y1e4wuMBJliYpn9ALCAzhVwAPngiFFV1aPruPnzRPWAz6hBj2bWcLhU3B8NjFBSfkTKOVQv5MfHmAGiZMw5yaQpppZnTt9Z5nLIWYxytW2Nauiyh4884HgkOHvhHxgIPWPIlACTh74WVFB5e1GQ833iKH4bk9z6+Ojt612otpx0F3FBTAuqpl1bDgv6qi70gIIXafk/DkkVPKfqg26G9P+t4SPZ7oQ/PVk3U6wd/tWb8LvnIrMSc7v4p7MWoHzQIDAQAB; syca.nl. 600 IN DKIM v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | mx |
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| + Pass | a |
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| + Pass | include |
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| + Pass | include |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| + Pass | ip4 |
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| ~ Softfail | all |
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syca.nl. 600 IN TXT "v=spf1 mx a:mail02.syca.nl include:spf.protection.outlook.com include:_spf.exactonline.nl ip4:87.253.146.0/25 ip4:149.210.238.201 ip4:149.210.243.26 ip4:194.165.34.0/24 ~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).
DNSSEC Public Keys
syca.nl. 1200 IN DNSKEY 257 3 8 AwEAAbR5rsZUphQAiDbuWU6fbX5cziPVsRI3RTfd1wG3plujqn6RrKq9LhP+Xi6BOuY3iAnF/ZVbUY5tZ1TGdAmOn/jOr5HqnO2nUmMAG7iLa1mvcfcS/tamB6n+AhOaTAdleuvLzlctNGnbLtQXtvBzd8gp4o5C+nNgd7RzxulWpKRx7lV/ycPuhTo3Ff0aOb02wf8dxXI0kJq2Io+SAqCJqo+JsESpVEa1mbGaIpIEgAkGo0ATfYaUUlya53sYckahbxWQtN/obpmSNRif/qDr69m6IknAZfHOEHDYaNDPiHyAqOVU55vI69h/zeuJexkFZkfIsVRKcpZQSKA1o5o9pdU= syca.nl. 1200 IN DNSKEY 256 3 8 AwEAAeYDgKBrlq/74yY55lTwCU6atuT+lUKOPWIUwMcpd3zhSYU5VsQBdcxfdsSvdSU0eduK6mOAwLLyFmhFs5755uQ1mrAj5vseaL0YQx/Q5pxGBIZUAYjzFsgye0aee7KaF3WP99fwBtRnBDbk332ZoXXZDsXST40msqHdXS2I7eDH
Delegation Signer
syca.nl. 1200 IN DS 15925 8 2 8656BEE5C4E30329248D4ACC245FCE865D27033956E9ED753D86F7F8CD15C524