sirjoanhotel.com

Valid Email Server
Domain Lookup › sirjoanhotel.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sirjoanhotel.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 21:27:48 UTC · ↺ Refresh

MX Hostnames

  • sirjoanhotel-com.mail.protection.outlook.com

MX Priorities

  • sirjoanhotel-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 5.22.145.121 ↩ relay.mail-forwarder.io
  • 5.22.145.16 ↩ relay.mail-forwarder.io
  • 2a00:18e0:5:2:7577:4e4d:413b:f507
  • 2a00:18e0:5:3:dfe2:c743:85aa:61bc

Mail Server IPs

  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.brandshelter.com tech.brandshelter.com 2023041604 10800 3600 604800 300
Primary NS (mname)
ns1.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2023041604
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns3.brandshelter.info
ns4.brandshelter.net
ns1.brandshelter.com
ns5.brandshelter.us
ns2.brandshelter.de

SPF Record

✓ Strict (-all)
v=spf1 a:mail.ehpc.nl mx ip4:212.89.129.177 include:spf.synxis.com include:amazonses.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 a:mail.ehpc.nl mx ip4:212.89.129.177 include:spf.synxis.com include:amazonses.com include:spf.protection.outlook.com -all
  • iSH3e2kH6tO0BDfcBNFN5mhkIehyoe87UpxNu7Xce5oXz8exBv6HX9bW54nAAA16RCogKU9b08BOG0gE2PLuTQ==
  • MS=ms63125923
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