castingworkbook.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
castingworkbook.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 10:28:25 UTC · ↺ Refresh

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MX Hostnames

  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • 6ploceebd7nwdsocmsubxwgd5gmpqhx6.dkim.amazonses.com
  • 2uq2gve4cyifpshybyitjjxmqoduq2nv.dkim.amazonses.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • d65larjm3gwkq3xqshu5v7i62yiqfc3r.dkim.amazonses.com

MX Priorities

  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • 2uq2gve4cyifpshybyitjjxmqoduq2nv.dkim.amazonses.com: 15
  • 6ploceebd7nwdsocmsubxwgd5gmpqhx6.dkim.amazonses.com: 15
  • d65larjm3gwkq3xqshu5v7i62yiqfc3r.dkim.amazonses.com: 15
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 199.181.81.115 ↩ www.castingworkbook.com

Mail Server IPs

  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.27 ↩ ws-in-f27.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net

SOA Record

Raw SOA ns-391.awsdns-48.com awsdns-hostmaster.amazon.com 2014120201 7200 900 1209600 86400
Primary NS (mname)
ns-391.awsdns-48.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2014120201
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1686.awsdns-18.co.uk
ns-391.awsdns-48.com
ns-835.awsdns-40.net
ns-1052.awsdns-03.org

SPF Record

✓ Soft Fail (~all)
v=spf1 mx mx:thecwb.com/24 mx:castingworkbook.com include:helpscoutemail.com include:spf.mandrillapp.com include:servers.mcsv.net include:thecwb.com ip4:199.181.81.1/24 include:_spf.google.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 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

4 records
  • MS=1E7F499AED3B5B35EAAA53B1119CF52A3305D73B
  • google-site-verification=bApoXUeHKprFTHKwILz758t7GwG99PwcXni7kZBCNo4
  • google-site-verification=g_Mk5Axn34nAzc9uiOKRCeNnytpOT-288Bb0TUQNobs
  • SPFv=spf1 mx mx:thecwb.com/24 mx:castingworkbook.com include:helpscoutemail.com include:spf.mandrillapp.com include:servers.mcsv.net include:thecwb.com ip4:199.181.81.1/24 include:_spf.google.com ~all
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