Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
musiccenter.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 18:43:19 UTC · ↺ Refresh
MX Hostnames
- musiccenter-org.mail.protection.outlook.com
MX Priorities
- musiccenter-org.mail.protection.outlook.com: 10
A / AAAA Records
- 172.66.159.57 (no PTR)
- 104.20.39.139 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns97.worldnic.com namehost.worldnic.com 126011419 10800 3600 604800 3600
Primary NS (mname)
ns97.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126011419
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns98.worldnic.com
ns97.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.happyfox.com include:emsd1.com include:spf.protection.outlook.com ip4:12.50.42.194 ip4:12.50.42.195 ip4:204.156.173.69 ip4:204.156.173.77 ip4:204.156.173.84 ip4:104.45.233.74 ip4:159.183.167.9 -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=0
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- SPFv=spf1 include:spf.happyfox.com include:emsd1.com include:spf.protection.outlook.com ip4:12.50.42.194 ip4:12.50.42.195 ip4:204.156.173.69 ip4:204.156.173.77 ip4:204.156.173.84 ip4:104.45.233.74 ip4:159.183.167.9 -all
- MS=ms63633075
- google-site-verification=bDFW3FA0lIx4I3vN6Fc3CQ5K5nZlGaJnMEzev1-y8hc
- i1iup93ujbnqcm3e78rf5p2fa5
- fhkihk6u2pl8ska05881dcolkt
- qtl6b47onklphm27ets76dobvd
- knowbe4-site-verification=ddd522cefd864f1316d81092888f6394
- Fjkv4Z8FgLlgINYN7eo5zmzdpS6Vjwqw8NaH5EECst1dXWORy9LPFAdVIUXO204SkZx7CwLCZwQd8D2XCcB5Yg==
- 5o0irvqlv47pmdiacsccscdti9
- toue9ltgt0r2tc9j42cp727vp2
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for musiccenter.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits