1firstbank.com

Valid Email Server
Domain Lookup › 1firstbank.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
1firstbank.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 06:30:10 UTC · ↺ Refresh

MX Hostnames

  • securemail01.1firstbank.com

MX Priorities

  • securemail01.1firstbank.com: 10

A / AAAA Records

  • 45.60.241.223 (no PTR)
  • 45.60.247.223 (no PTR)

Mail Server IPs

  • 204.124.99.190 ↩ securemail01.1firstbank.com

SOA Record

Raw SOA ns1.a0.impervasecuredns.net infosec.firstbankpr.com.1firstbank.com 10004 3600 900 3600000 3600
Primary NS (mname)
ns1.a0.impervasecuredns.net
Admin Email (rname)
infosec@firstbankpr.com.1firstbank.com
Serial
10004
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns1.a0.impervasecuredns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=10
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

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

18 records
  • facebook-domain-verification=w6z9pbj6jsqqx4kw3nkbflt5kw6s4f
  • globalsign-domain-verification=4D0235D4C9A1025EDD4BDAEFCAF0A04C
  • apple-domain-verification=ykhlU9wjZ4PbHI7i
  • globalsign-domain-verification=3C042C5ACC72F2F8832635B46C22013A
  • adobe-aem-verification=www.1firstbank.com/64062/536422/eedd8390-7b7a-40a0-9c7d-41d3e5236104
  • 9tvhmstip2irsjqkinnelslm2a
  • globalsign-domain-verification=2F411FC873557CE9504413F0869DB8B4
  • globalsign-domain-verification=86e11fb26767f1cf92c8a65fde18af3b
  • google-site-verification=metdoVK3lfhTUSxDnVI8nONw9LYQskloXNtBfwLuUpE
  • globalsign-domain-verification=A0129890ECC0A1C602367DBE23A0242D
  • adobe-aem-verification=1firstbank.com/64062/536422/73d233ef-255f-45f1-bf0e-5f0ccf0ef257
  • _i0t06ilegf8w9e4o2pl3oh7nipr4y2m
  • ZOOM_verify_Bj2AT3v-RgqG2JMR8QMa1w
  • SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • globalsign-domain-verification=252A854BC635514256B22F58E4EC9210
  • nrc+E8OxMS/Y6vBFHe7VfmmW/ZhlGdCHe0CjaNM1/FJiRtmachJa7hbcu7qdg+oA6HAfobFRfYuAdXmdvw1tzw==
  • MS=ms12331427
  • yahoo-verification-key=UGE8oSrCIxtVzB/HYsMEfm0G+el7Foe1IInazNiVUXY=
Full email verification for 1firstbank.com

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