Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
arkin.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-01 16:00:59 UTC · ↺ Refresh
MX Hostnames
- arkin-nl.e-v1.mx.microsoft
MX Priorities
- arkin-nl.e-v1.mx.microsoft: 10
A / AAAA Records
- 85.10.155.129 ↩ 85-10-155-129.colo.transip.net
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.arkin.nl helpdesk.arkin.nl 2026028356 10800 900 2419200 900
Primary NS (mname)
ns.arkin.nl
Admin Email (rname)
helpdesk@arkin.nl
Serial
2026028356
Refresh
10800s
Retry
900s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
nsauth1.vancis.nl
ns.arkin.nl
nsauth2.vancis.nl
nsauth3.vancis.nl
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mail.services.bastion365.net include:spfklant.pinkroccade.nl include:spf.protection.outlook.com include:_spf.zorgmail.nl include:mailfilter.myrootnet.nl ip4:80.65.110.57 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- ms-domain-verification=2416aeda-ceae-4839-b75c-82b01d0a7913
- v=NTA7516-1;startdate=2019-06;enddate=2029-09;provider=bastionic;ntamx=10 mx.bastion365.net
- SPFv=spf1 include:_spf.mail.services.bastion365.net include:spfklant.pinkroccade.nl include:spf.protection.outlook.com include:_spf.zorgmail.nl include:mailfilter.myrootnet.nl ip4:80.65.110.57 -all
- bastion365-domain-validation=26704d5823aad
- google-site-verification=4euVot5ICcQwDKKbbewyrXPNrPNqYbnvn9kI6CKUT_Q
- d365mktkey=6zKhUyqVxyrK6lARxmWfPXPO814VR5RSlZUcLP3lBh8x
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