Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nextdoormed.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 18:47:31 UTC · ↺ Refresh
MX Hostnames
- nextdoormed-com.mail.protection.outlook.com
MX Priorities
- nextdoormed-com.mail.protection.outlook.com: 0
A / AAAA Records
- 63.141.128.14 (no PTR)
Mail Server IPs
- 52.101.147.1 ↩ mail-au1p273cu00101.inbound.protection.outlook.com
- 52.101.148.3 ↩ mail-dx3p273cu00103.inbound.protection.outlook.com
- 52.101.148.1 ↩ mail-dx1p273cu00301.inbound.protection.outlook.com
- 52.101.148.13 ↩ mail-dx2p273cu00205.inbound.protection.outlook.com
- 2a01:111:f403:cc30::1 ↩ mail-dx3p273cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc30:: ↩ mail-dx1p273cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc30::3 ↩ mail-dx2p273cu00203.inbound.protection.outlook.com
- 2a01:111:f403:cc2f:: ↩ mail-au1p273cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bigcommerce.com serverops.interspire.com 2024123103 300 300 604800 300
Primary NS (mname)
ns1.bigcommerce.com
Admin Email (rname)
serverops@interspire.com
Serial
2024123103
Refresh
300s
Retry
300s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3.bigcommerce.com
ns1.bigcommerce.com
ns2.bigcommerce.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.bigcommerce.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 include:_spf.bigcommerce.com include:spf.protection.outlook.com -all
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