nrtco.net

Valid Email Server
Domain Lookup › nrtco.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nrtco.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 09:52:17 UTC · ↺ Refresh

MX Hostnames

  • mx4.nexicom.net
  • mx2.nexicom.net
  • mx3.nexicom.net
  • mx1.nexicom.net

MX Priorities

  • mx1.nexicom.net: 10
  • mx2.nexicom.net: 10
  • mx4.nexicom.net: 10
  • mx3.nexicom.net: 10

A / AAAA Records

  • 64.118.24.106 (no PTR)

Mail Server IPs

  • 216.168.96.111 ↩ mx1.nexicom.net
  • 216.168.96.112 ↩ mx2.nexicom.net
  • 216.168.96.114 ↩ mx4.nexicom.net
  • 216.168.96.113 ↩ mx3.nexicom.net

SOA Record

Raw SOA mail.nexicom.net root.nexicom.net 200004085 28800 7200 604800 86400
Primary NS (mname)
mail.nexicom.net
Admin Email (rname)
root@nexicom.net
Serial
200004085
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dell.nexicom.net
mail.nexicom.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:216.168.96.0/24 a ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • vd2gv5c6gy9gh0wbmvs15xpmghyfqzdk
  • SPFv=spf1 ip4:216.168.96.0/24 a ~all
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