Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vanderknaap.info
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 16:40:34 UTC · ↺ Refresh
MX Hostnames
- vanderknaap-info.mail.protection.outlook.com
MX Priorities
- vanderknaap-info.mail.protection.outlook.com: 5
A / AAAA Records
- 37.128.144.113 ↩ vps-108077-2346.hosted.at.hostnet.nl
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.savvii.nl info.savvii.com 2026040201 10800 3600 1814400 7200
Primary NS (mname)
ns1.savvii.nl
Admin Email (rname)
info@savvii.com
Serial
2026040201
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
7200s
Nameservers (NS)
ns1.savvii.nl
ns2.savvii.eu
ns3.savvii.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:145.131.220.137/29 ip4:80.112.203.138 ip4:31.160.56.49 ip4:167.89.94.173 a:mail.vanderknaap.info ip4:37.128.144.113 include:spf.mailcamp.nl include:_spf.ips.nl include:spf.afas.online include:_spf.exsilia.net include:_spf.hostnet.nl include:spf.protection.outlook.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- 2898a27320b6196ea6544c34a479e9857d7358492b43897570341fbfa3a34a5a
- yz6v4rjghy172lv7jbj8mmbx6rhj6gkg
- MS=ms81809236
- SPFv=spf1 mx a ip4:145.131.220.137/29 ip4:80.112.203.138 ip4:31.160.56.49 ip4:167.89.94.173 a:mail.vanderknaap.info ip4:37.128.144.113 include:spf.mailcamp.nl include:_spf.ips.nl include:spf.afas.online include:_spf.exsilia.net include:_spf.hostnet.nl include:spf.protection.outlook.com -all
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