obwb.com

Valid Email Server
Domain Lookup › obwb.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
obwb.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 17:54:46 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 0
  • us-smtp-inbound-2.mimecast.com: 1

A / AAAA Records

  • 108.157.142.21 ↩ server-108-157-142-21.mci50.r.cloudfront.net

Mail Server IPs

  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns1.g02.cfdns.net domreg.cfdns.net 2023090759 28800 7200 604800 3600
Primary NS (mname)
ns1.g02.cfdns.net
Admin Email (rname)
domreg@cfdns.net
Serial
2023090759
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.g02.cfdns.net
ns2.g02.cfdns.biz
ns3.g02.cfdns.info
ns4.g02.cfdns.co.uk

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • SPFv=spf1 include:_netblocks.mimecast.com ~all
  • MS=ms30596203
  • TS2100614
  • duo_sso_verification=A4JchFog2yhBWBFAanTXSibKENzCZvKtEeD1hHy2YggCY8XlB0zJLZJzb5Qz1fIR
  • 0ed1fe018a0660ab9585a4423798e8ba1bc9289d58
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