Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
randstadstaffing.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:42:12 UTC · ↺ Refresh
MX Hostnames
- mail000002.gen.randstad.com
- mail000001.gen.randstad.com
MX Priorities
- mail000002.gen.randstad.com: 20
- mail000001.gen.randstad.com: 10
A / AAAA Records
- 54.77.108.5 ↩ ec2-54-77-108-5.eu-west-1.compute.amazonaws.com
- 52.208.78.161 ↩ ec2-52-208-78-161.eu-west-1.compute.amazonaws.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns-1697.awsdns-20.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1697.awsdns-20.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1697.awsdns-20.co.uk
ns-708.awsdns-24.net
ns-100.awsdns-12.com
ns-1444.awsdns-52.org
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=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
2 records- SPFv=spf1 -all
- cisco-ci-domain-verification=4d20d9421f3d42e1bfbe8a05172a757f4faf307586d1cfd971611b56e6c190be
Full email verification for randstadstaffing.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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