Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
noblue2.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:11:08 UTC · ↺ Refresh
MX Hostnames
- noblue2-com.mail.protection.outlook.com
MX Priorities
- noblue2-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
jaziel.ns.cloudflare.com dns.cloudflare.com 2396353362 10000 2400 604800 1800
Primary NS (mname)
jaziel.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396353362
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
magdalena.ns.cloudflare.com
jaziel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emsd1.com include:2080432.spf07.hubspotemail.net -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=1; adkim=r; aspf=r; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
7 records- google-site-verification=_BzpQKhQLjF5DIbwFw_8LpSU_ceqnjrIeUzBgRBEE-Y
- openai-domain-verification=dv-CjCMCKRsTn3mfm7LfinrA24B
- reachdesk-verification=TaKoMLAw4T3WGZFY6T9oA3Dkp1K1gQrgBfskBJOMMcILnz0EGiUgflRULO6nrZ1Q
- SPFv=spf1 include:spf.protection.outlook.com include:emsd1.com include:2080432.spf07.hubspotemail.net -all
- MS=ms85825779
- apple-domain-verification=yVXLKSGOP3SKvFIw
- atlassian-domain-verification=0ixTc3uEN0hXu1ssbQ2FmX2DV25QtoInWS7a/gtRm3N5HHXkNmVPcSUOnJ1mKyDI
Full email verification for noblue2.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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