nextern.com

Valid Email Server
Domain Lookup › nextern.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
nextern.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 14:52:19 UTC · ↺ Refresh

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MX Hostnames

  • nextern-com.mail.protection.outlook.com

MX Priorities

  • nextern-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 50.87.249.231 ↩ box2083.bluehost.com

Mail Server IPs

  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns19.domaincontrol.com dns.jomax.net 2026062200 28800 7200 604800 600
Primary NS (mname)
ns19.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026062200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns20.domaincontrol.com
ns19.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com +ip4:168.245.102.208 +ip4:168.245.118.31 +ip4:159.183.77.164 +ip4:159.183.79.241 +ip4:159.183.79.241 +ip4:168.245.103.2 +ip4:180.148.4.27 include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

10 records
  • google-site-verification=rhjlBoxJH2MaQJDqx5lJWmBuQgRujjqssHYiiaFgCYY
  • google-site-verification=ULfMLHjgBFumZFl80i-tQ99cdkVYLL2QTE8wwvYoKhI
  • 13fg394aao85nqce508st4dcpe
  • 00DWE00000OzXnd=1TBWE0000000O7B
  • 43m3ln2rcpk3etdlh6ppk3frnp
  • anthropic-domain-verification-p99s1x=wVDRR3IGh6IvDovgDiAetteo0
  • r43m36deu6otpgbs6et9ol6iia
  • SPFv=spf1 include:spf.protection.outlook.com +ip4:168.245.102.208 +ip4:168.245.118.31 +ip4:159.183.77.164 +ip4:159.183.79.241 +ip4:159.183.79.241 +ip4:168.245.103.2 +ip4:180.148.4.27 include:_spf.psm.knowbe4.com -all
  • google-site-verification=Czbtm1x4rXOaQpfZ5BRRdmr7DMwqdzN3E1l7wr07-7w
  • apple-domain-verification=4eYf9Qm78RXOYxALtQ4g8hAX157bjo6_sHV5V3Vx5YU
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