1st-choice-mechanical.com

Valid Email Server
Domain Lookup › 1st-choice-mechanical.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
1st-choice-mechanical.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 09:01:01 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 75.98.175.91 ↩ mi3-sr112.supercp.com

Mail Server IPs

  • 142.251.111.27 ↩ bk-in-f27.1e100.net
  • 142.251.16.27 ↩ bl-in-f27.1e100.net
  • 142.250.31.27 ↩ bj-in-f27.1e100.net
  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 142.251.111.26 ↩ bk-in-f26.1e100.net
  • 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net

SOA Record

Raw SOA ns1.supercp.com root.mi3-sr112.supercp.com 2026031900 3600 1800 1209600 86400
Primary NS (mname)
ns1.supercp.com
Admin Email (rname)
root@mi3-sr112.supercp.com
Serial
2026031900
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.supercp.com
ns1.supercp.com
ns3.supercp.com
ns4.supercp.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:75.98.175.91 include:spf.a2hosting.com include:spf.supercp.com ip4:66.198.240.59 +a ~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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

3 records
  • SPFv=spf1 ip4:75.98.175.91 include:spf.a2hosting.com include:spf.supercp.com ip4:66.198.240.59 +a ~all
  • google-site-verification=G_1i8Mc83WszNMw8RDPeNoPl0GaU81LzHu07mIVBKGs
  • google-site-verification=t3xF5t5-AqaGAaBGhq8aqm4B6sC557u0DW-MLO4Zw34
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