sleepworld.com

Valid Email Server
Domain Lookup › sleepworld.com

Domain Overview

DNS: ✓ just now Checker: ✓ just now
sleepworld.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 10:32:45 UTC · ↺ Refresh

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MX Hostnames

  • sleepworld-com.mail.protection.outlook.com

MX Priorities

  • sleepworld-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 104.18.27.247 (no PTR)

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns2.no-ip.com hostmaster.no-ip.com 2019052135 10800 1800 604800 1800
Primary NS (mname)
ns2.no-ip.com
Admin Email (rname)
hostmaster@no-ip.com
Serial
2019052135
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns1.no-ip.com
ns3.no-ip.com
ns2.no-ip.com
ns5.no-ip.com
ns4.no-ip.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:50.224.157.50 ip4:50.145.80.179 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf_uswest2.prod.hydra.sophos.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

8 records
  • _cf-custom-hostname.staging.sleepworld.com
  • klaviyo-site-verification=Vy5N5X
  • sophos-domain-verification=b7ff772b5b57f4585fb73bc0a3c86ad96dfd13b9d289335e62f904eee4ca91d3
  • google-site-verification=3L_uDKlMoFhrYpYi-CLr16BSifMorr2emKX2CpjU4gY
  • _cf-custom-hostname.www.sleepworld.com
  • google-site-verification=T-Rl9IWN_bDzHPcUEECcgM7fODJN-H8H54mtU3WZAKE
  • google-site-verification=3zDlAZCKJroY5pQHmyMQ8SyAEUo9cAuKAi4ih9GUgp4
  • SPFv=spf1 ip4:50.224.157.50 ip4:50.145.80.179 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf_uswest2.prod.hydra.sophos.com -all
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