Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spectrumortho.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 04:33:15 UTC · ↺ Refresh
MX Hostnames
- spectrumortho-com.mail.protection.outlook.com
MX Priorities
- spectrumortho-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns65.worldnic.com namehost.worldnic.com 126030916 10800 3600 604800 3600
Primary NS (mname)
ns65.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030916
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns65.worldnic.com
ns66.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ptr ip4:12.170.51.99/32 ip4:12.219.247.202/32 ip4:12.219.247.205/32 ip4:207.204.40.133/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
8 records- SPFv=spf1 mx a ptr ip4:12.170.51.99/32 ip4:12.219.247.202/32 ip4:12.219.247.205/32 ip4:207.204.40.133/32 include:spf.protection.outlook.com -all
- ca3-157496f87183493ebab0009f5f62f846
- facebook-domain-verification=86msr894mshmt0fg6c07297dm9ftqi
- MS=51EE53BFD765B782AB48E16E9ACCE7B07FCE5B06
- s57ip5cu0akr5u6c7fgfefdv0d
- ca3-a2a15995698d49f3bdf6119995411b61
- google-site-verification=CLg75FzBqcW8xdaGqYnnobMfW9ECWXIH-BGa_OEO_UU
- MS=ms51608347
Full email verification for spectrumortho.com
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