rfpdesign.com

Valid Email Server
Domain Lookup › rfpdesign.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rfpdesign.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 17:59:15 UTC · ↺ Refresh

MX Hostnames

  • alt1.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt2.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 5

A / AAAA Records

  • 104.21.44.199
  • 172.67.203.168
  • 2606:4700:3035::6815:2cc7
  • 2606:4700:3031::ac43:cba8

Mail Server IPs

  • 142.251.179.26 ↩ pd-in-f26.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA damien.ns.cloudflare.com dns.cloudflare.com 2399359667 10000 2400 604800 1800
Primary NS (mname)
damien.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399359667
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

damien.ns.cloudflare.com
nina.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf-us.ionos.com a mx include:_spf.mlsend.com ~all
📊 DNS lookups: 4/10
~ 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

7 records
  • google-site-verification=r9G1l9WG6rTSUnZyL91d82P5TzT4eugouDG6yZ_dRPM
  • mailerlite-domain-verification=02aacaf4b78e4b6d877ee40c738d4a79259c3570
  • SPFv=spf1 include:_spf-us.ionos.com a mx include:_spf.mlsend.com ~all
  • zone-ownership-verification-b43bad5858b2c6173548f846e9348e9c2a6eae0d1ba32d966267eb05f7504e1a
  • _globalsign-domain-verification=bgZLAXFnnCNas7WJ9Z72P9d347CY1V6Egu10Z18Nbc
  • google-site-verification=T1MsYtSj467T1id4RLM1aW_aYh8uFVBRLCsQSBuDjH4
  • google-site-verification=kjexK29-jfY5ddikmaVOamYTnI-7IavihDWfj5caOlI
Full email verification for rfpdesign.com

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