Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sisuguard.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:32:15 UTC · ↺ Refresh
MX Hostnames
- sisuguard-com.mail.protection.outlook.com
MX Priorities
- sisuguard-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.200.160.17 (no PTR)
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bigcommerce.com serverops.bigcommerce.com 2024073000 10800 3600 604800 10800
Primary NS (mname)
ns1.bigcommerce.com
Admin Email (rname)
serverops@bigcommerce.com
Serial
2024073000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.bigcommerce.com
ns3.bigcommerce.com
ns1.bigcommerce.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:_spf.bigcommerce.com include:spf.protection.outlook.com include:sent-via.netsuite.com include:212277.spf02.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- MS=8A9CB7F4DF1521C57E0EF68EAE842C4A516B708A
- apple-domain-verification=VIog86HcBK8DRz5m
- SPFv=spf1 +a +mx include:_spf.bigcommerce.com include:spf.protection.outlook.com include:sent-via.netsuite.com include:212277.spf02.hubspotemail.net ~all
- 70F73833BC
- MS=ms45787377
- BPL=3996561
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