zip2biz.com

Valid Email Server
Domain Lookup › zip2biz.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zip2biz.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 19:56:45 UTC · ↺ Refresh

MX Hostnames

  • mail.zip2biz.com

MX Priorities

  • mail.zip2biz.com: 10

A / AAAA Records

  • 99.84.160.51 ↩ server-99-84-160-51.jfk50.r.cloudfront.net
  • 99.84.160.118 ↩ server-99-84-160-118.jfk50.r.cloudfront.net
  • 99.84.160.86 ↩ server-99-84-160-86.jfk50.r.cloudfront.net
  • 99.84.160.91 ↩ server-99-84-160-91.jfk50.r.cloudfront.net

Mail Server IPs

  • 52.60.67.23 ↩ mail.buildbiz.com

SOA Record

Raw SOA ns-1363.awsdns-42.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1363.awsdns-42.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-337.awsdns-42.com
ns-573.awsdns-07.net
ns-1363.awsdns-42.org
ns-1718.awsdns-22.co.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:52.60.67.23 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict 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

10 records
  • z4zmghmf3l1tf0kcmq9vb9q53s184y6d
  • 123m95b2v7ydyzr5hf4p6qh5g4qcspmz
  • _7pfj77bba4fdxtacv2m7hwg3vm11zbk
  • ahrefs-site-verification_ba6f75ee0bf15b0ebc9718b75f7347dced925e60db9b2129e6f5b29893508fa5
  • google-site-verification=MW9MLQucQZwLwham7ixDTM-4DpmSiGy-uKY0s-AQ9gs
  • google-site-verification=iWkHj-BUAzkQslB1Dy5UXOjeSSoaX9zYI8TbJzylCbY
  • google-site-verification=n0NXVD7uh7QbdtpFXyXZh6jAL3Zm-yPmbovoezn3FdY
  • google-site-verification=rxSkUdGsNeUi29b1ve4RW2UOrAVEIxlFERqIHWNnXig
  • DKIMv=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrCuXzxbIdnWvNmgMK5NmsC4NPSb4IwCZCd3ACDxp28ydttsRfMGvT12hDuc2S/WuBxG9Y0C70KFi1tES3QnGxX4rFbBd+LihSaNebU7uyGVLVlAIUYjTFhoY+Dd8kliaL2qQnL2a3wpV2FW8QgVhuv1CtFI0gC0QT7FC3hfCfnwIDAQAB;
  • SPFv=spf1 ip4:52.60.67.23 -all
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