halker.com

Valid Email Server
Domain Lookup › halker.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
halker.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-04 07:18:21 UTC · ↺ Refresh

MX Hostnames

  • d344589a.ess.barracudanetworks.com
  • d344589b.ess.barracudanetworks.com

MX Priorities

  • d344589b.ess.barracudanetworks.com: 10
  • d344589a.ess.barracudanetworks.com: 1

A / AAAA Records

  • 75.119.205.147 ↩ apache2-echo.pdx1-shared-a1-37.dreamhost.com

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns1.dreamhost.com hostmaster.dreamhost.com 2026040103 21343 600 1814400 60
Primary NS (mname)
ns1.dreamhost.com
Admin Email (rname)
hostmaster@dreamhost.com
Serial
2026040103
Refresh
21343s
Retry
600s
Expire
1814400s
Minimum TTL
60s

Nameservers (NS)

ns2.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns1.dreamhost.com
ns2.dreamhost.com
ns3.dreamhost.com
ns4.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.atlassian.net ip4:167.89.11.197 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -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];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

7 records
  • MS=ms58598180
  • google-site-verification=DLAgXuEKy9I7D72XtwKF_hbkCiH-2Z5_nJSI2nt_7_U
  • SPFv=spf1 include:_spf.atlassian.net ip4:167.89.11.197 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
  • google-site-verification=O2vuALqeh6Fp5i1dzcnF2gY_RCzjF1f7xs1M4iridNs
  • atlassian-domain-verification=RFFWqt5UHbtNcgTRGjD7p9Ln5ggBxBwWA2IDrg06/fxpiAPLcjT8Lp0U7mqyLCZs
  • google-site-verification=xVynqj7jCd_-bjWgaS4oet_t1973oi_Bdw41bNFpRAE
  • mfRjcZXzewxIQHUFFt0LHn1EV1DNIc2w21f/1P64Ia7aCDnNDbuoiXgnDUYLXC7J1fd4mpjoFdyODCx68F1VyQ==
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