plusonejobs.co.uk

Valid Email Server
Domain Lookup › plusonejobs.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
plusonejobs.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 15:19:17 UTC · ↺ Refresh

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MX Hostnames

  • mx2.topsec.com
  • mx1.topsec.com

MX Priorities

  • mx1.topsec.com: 10
  • mx2.topsec.com: 10

A / AAAA Records

  • 151.101.66.159 (no PTR)

Mail Server IPs

  • 136.244.114.54 ↩ vraprdintrly01eseu15.production.topsec.com
  • 91.199.74.8 ↩ cvaprdintrly01eseu25.production.topsec.com
  • 95.179.182.107 ↩ vraprdintrly01eseu11.production.topsec.com
  • 94.237.32.71 ↩ upaprdintrly01eseu17.production.topsec.com

SOA Record

Raw SOA ns1074.ui-dns.biz hostmaster.1und1.com 2017060165 28800 7200 604800 600
Primary NS (mname)
ns1074.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060165
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1086.ui-dns.org
ns1074.ui-dns.biz
ns1108.ui-dns.com
ns1023.ui-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:139.162.249.76 include:spf.protection.outlook.com include:spf.topsec.com include:spf.mailgun.org ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._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

3 records
  • SPFv=spf1 ip4:139.162.249.76 include:spf.protection.outlook.com include:spf.topsec.com include:spf.mailgun.org ~all
  • brevo-code:ef1366d4c614104d2e760c952ee3f9fd
  • v=verifydomain MS=4622678
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