Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
1nb.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 10:18:43 UTC · ↺ Refresh
MX Hostnames
- 1nb-com.mx2.arsmtp.com
- 1nb-com.mx1.arsmtp.com
MX Priorities
- 1nb-com.mx2.arsmtp.com: 20
- 1nb-com.mx1.arsmtp.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 8.19.118.151 ↩ encrypt225.appriver.com
- 8.31.233.175 ↩ encrypt224.appriver.com
SOA Record
Raw SOA
ns25.worldnic.com namehost.worldnic.com 126031610 10800 3600 604800 3600
Primary NS (mname)
ns25.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031610
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns26.worldnic.com
ns25.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.edgepilot.com include:spfhost.messageprovider.com include:spf.protection.outlook.com include:relay.mailchannels.net include:spfref.jackhenry.com ip4:156.55.138.124 ip4:156.55.138.125 ip4:167.89.39.26 ip4:208.72.249.0/24 ip4:76.223.180.0/23 ip4:76.223.188.0/24 ip4:76.223.189.0/24 ip4:76.223.190.0/24 ip4:12.165.112.51/32 ip4:12.165.112.53/32 include:gateways.apiture.com include:spf.us.exclaimer.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ 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
9 records- google-site-verification=EzIht79e3UgujovwWnl-Dy4cvu6RqV4sfM5Z7MikYag
- x7k07qbsbq60g8h276c6r5nfhqs8k0v1
- MS=5DF065A476F3D3C8B9DD37D24E07346A9033505A
- 66c5c74d-4f61-4d06-a56c-42a25cfe98d2
- k5kbpp5wmbkjtwdr77yfff7cxhqg3046
- SPFv=spf1 include:spf.edgepilot.com include:spfhost.messageprovider.com include:spf.protection.outlook.com include:relay.mailchannels.net include:spfref.jackhenry.com ip4:156.55.138.124 ip4:156.55.138.125 ip4:167.89.39.26 ip4:208.72.249.0/24 ip4:76.223.180.0/23 ip4:76.223.188.0/24 ip4:76.223.189.0/24 ip4:76.223.190.0/24 ip4:12.165.112.51/32 ip4:12.165.112.53/32 include:gateways.apiture.com include:spf.us.exclaimer.net ~all
- google-site-verification=X3rFySMCixf8DYyoFujaVe9YC4ni70RZUvuOVtVFPEY
- apple-domain-verification=4vbURGBZ6ShhyLmB
- yHLWFSbt3gs$VeaXT6I@Eov@V^0t5QWXy7DAm^kk*CyLJ!gK78puz32%0ax9HRcy2ndpqvdhet7#@HX*bq%gTnryUtm2D9cS*Yf
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