giangoanh.com

Valid Email Server
Domain Lookup › giangoanh.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
giangoanh.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 07:26:25 UTC · ↺ Refresh

MX Hostnames

  • mail.giangoanh.com
  • mx1.asvmail.net
  • mx2.asvmail.net

MX Priorities

  • mail.giangoanh.com: 10
  • mx1.asvmail.net: 5
  • mx2.asvmail.net: 10

A / AAAA Records

  • 103.82.198.29

Mail Server IPs

  • 103.157.21.150 (no PTR)
  • 103.82.198.185 ↩ a-node02.gw-in.hostvn.email
  • 125.212.224.185 (no PTR)
  • 103.82.198.184 ↩ a-node01.gw-in.hostvn.email
  • 2001:df6:2200:22::9002 (no PTR)
  • 2001:df6:2200:22::9001 (no PTR)
  • 103.157.20.34 ↩ b-node01.gw-in.hostvn.email
  • 103.82.198.34 ↩ b.gw-in.hostvn.email
  • 103.157.20.35 ↩ b-node02.gw-in.hostvn.email
  • 2001:df6:2200:20::9001 (no PTR)
  • 2001:df6:2200:22::9999
  • 2001:df6:2200:20::9002

SOA Record

Raw SOA hostmaster.giangoanh.com 2025101016 3600 900 604800 3600
Primary NS (mname)
Admin Email (rname)
hostmaster@giangoanh.com
Serial
2025101016
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.tenten.vn
ns2.tenten.vn
ns1.tenten.vn

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:_spf.hostvn.email ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 a mx include:_spf.hostvn.email ~all
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