Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
speclng.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:33:41 UTC · ↺ Refresh
MX Hostnames
- speclng-com.mail.protection.outlook.com
MX Priorities
- speclng-com.mail.protection.outlook.com: 0
A / AAAA Records
- 20.85.0.190 (no PTR)
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns81.worldnic.com namehost.worldnic.com 126022311 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022311
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns81.worldnic.com
ns82.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:_spf.goskope.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r; ri=86400;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- w6gzvlcmz02bzdgqmwdclf7ynkmgz839
- _6nc0hshuyypns2036bkin1ncex5p56f
- SPFv=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:_spf.goskope.com include:_spf.psm.knowbe4.com -all
- globalsign-domain-verification=NPrhvTgyZQ9VmlBkmzUsuDfnQciFC0yPejoWCtYNKj
- apple-domain-verification=qBM9ZN1cOx2kUyq7
- MS=ms98446468
- apple-domain-verification=pqmVStKtHDrKjaEg
- globalsign-domain-verification=y1CuRFiv9IVY_xUd92hnwGn0Y9ZAiJEx-EHZ_aOBhl
- 0l9h0xs5ky7hjmyxx71k5zxdf5yftcq0
- knowbe4-site-verification=06bce25b9981aec50bd17ea37becf0cb
- globalsign-domain-verification=_nEg1LrkrZxvVpI9Ewjf5xzf8XpJGQYkSPEmvLab_l
Full email verification for speclng.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits