offerup.com

Valid Email Server
Domain Lookup › offerup.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
offerup.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 23:22:33 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

No priority data.

A / AAAA Records

  • 172.64.152.121
  • 104.18.35.135

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

jobs.ns.cloudflare.com
alice.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.mailgun.org include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:_spf_partners_1.offerup.com include:spf.mandrillapp.com exists:%{i}._spf.mta.salesforce.com include:244275491.spf03.hubspotemail.net ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

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

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

All TXT Records

25 records
  • sending_domain1017302=7a23becff442d5f8586cf43198f6d67044acc93341882f3c02946c0e47eefa30
  • stripe-verification=c6f60f438cd2bac975e969293515f9ecc251041c1f59768d2e6854da1c7b8b13
  • google-site-verification=B739Cvr6cW4Jpmd6Pcd-qrcE2oORXOdTcG8l3iVVuYM
  • 9093I5UQKN08X29QY7AE6UQ9W88B33VIMC451K2C
  • SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.mailgun.org include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:_spf_partners_1.offerup.com include:spf.mandrillapp.com exists:%{i}._spf.mta.salesforce.com include:244275491.spf03.hubspotemail.net ~all
  • bitrise-verification=60104fbb2c50a4ee-Smk86DjFrseV
  • logmein-verification-code=82baad1e-7e1e-465c-9428-50243b1f2b7a
  • google-site-verification=Di6baN5ArVGbIWEbfsNK0kE0u2p9ETzBZ75XOzK8apc
  • _globalsign-domain-verification=mqdjPzEvwbJi3bUM43B_m5XviXQjc37jOTToHjK8Oe
  • docusign=a462f2f5-daf8-480d-9c4e-311969327370
  • notion-domain-verification=Cssocmws1a06CkcFTv9umCvC7GVnFf9bntIxYOKGgdH
  • stripe-verification=28f9fb777f5a657e68b8b727834188cca26c79188a14918fbe22379b27574a98
  • gc-ai-domain-verification-hsanvs=bNZgRbCTaMLnElsWCYoCTSkzO
  • google-site-verification=c7OChbljT3Pn9b5I6VYIjeKxelWmZQlNRM2T9oDdRfo
  • miro-verification=762bd1f2a72a80883a076caf8b4f94d813353f6f
  • atlassian-domain-verification=H-Sw6v7PeZChswTvc14JJxIJDSiZekW3FeJaxZ/uwbiKXJmuIl+gXbekHOkh2LVp
  • google-site-verification=m6ydXlxDCnoj2sLK4QmSEnMPeqrFP6gWxEbXIrsI4k8
  • anthropic-domain-verification-8gm7j1=7UEJ5jpBLrg0BYZUGu3RkNcXG
  • google-site-verification=T1MyktKdpCh1EX2MalqFla8pF7ENYX1UbaZEzxeCISc
  • canva-site-verification=GKJIvi4dEF0x-vFr1onHNA
  • adobe-idp-site-verification=0bbd4ff3b81551768dd941b6181a30b79c7f9369f947163ad9fcf76510afcc3a
  • google-site-verification=U0mIdTFBv3Jrq6kX5ywu4nZKfO6icdqvpUAkiMUsVns
  • google-site-verification=iZX0mip0H6SArdj0AsJxVdXAHY4sB0qjalj0R1c6P9o
  • apple-domain-verification=tYwCt9OkeL8Tn5k7
  • ca3-8df4be0ad13745aa9ef439289e8ae1f6
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