Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
screwfix.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 21:20:26 UTC · ↺ Refresh
MX Hostnames
- screwfix-de.mail.protection.outlook.com
MX Priorities
- screwfix-de.mail.protection.outlook.com: 0
A / AAAA Records
- 52.51.9.123 ↩ ec2-52-51-9-123.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
nsgbr.comlaude.co.uk dnstech.comlaude.com 2022061379 86400 7200 2419200 3600
Primary NS (mname)
nsgbr.comlaude.co.uk
Admin Email (rname)
dnstech@comlaude.com
Serial
2022061379
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
nsgbr.comlaude.co.uk
nssui.comlaude.ch
nsusa.comlaude.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- GE2JzVL1vEqF3yY/nigIoJXcdaXJRI/fAkIfq3FASS4=
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com -all
- KApQS+Wa/z//tqayjF9ghBSAAjBm5deAjch/GeNcSByZAulWD3CoVTw/EiEU4LdJm7cpewqKcHxP269wSEGDdA==
- 2ikiIPfwWC2yOHKM0vHRAAIY2r4aGRUdsL0VWoeRrW4=
- Cdx21ItGaH65ybnZoV9jPsxUuTSPM1d6utzj1E+VCpc=
- ZAmIm53l/omKCqBIEV0CKBW9kEjb4Q7CiLhroa0gTZo=
- t4+1vordvqvzBJQyfyp0buB4We7NvS9fyzWm79+jnVU=
- FS+THBiuTDvXEG8RWYAXNfentoPXWUdFu4Xug/5yjgQ=
- kP5O67xWSS+jaPU11YWb8igl8WiNzwYl2WQKWxejQnU=
- MS=ms30851789
Full email verification for screwfix.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits