Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
theskydeck.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 14:03:14 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 100
- us-smtp-inbound-2.mimecast.com: 200
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
jill.ns.cloudflare.com dns.cloudflare.com 2399031300 10000 2400 604800 1800
Primary NS (mname)
jill.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399031300
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jill.ns.cloudflare.com
sam.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.31.167.101 ip4:162.241.224.110 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.smtp2go.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
9 records- box-domain-verification=62c47bc188412bd2189e074bf51a7b7c7013f7884846571b1b83636904f092ae
- citrix.mobile.ads.otp=58tyj1u8sci4wdpxz4jflm4w
- eioh6f518hc02tug06htmk30fm
- knowbe4-site-verification=2c1a960eb37b9fa2ec8b98bdb513d432
- smartsheet-site-validation=LoFLRWZsowt-S8mRzlV6JSV616tEAypu
- SPFv=spf1 ip4:50.31.167.101 ip4:162.241.224.110 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.smtp2go.com -all
- E52nP0WN8FgT+MkDOrUEDzoFW54TSRW0DKGldrRxe6K+I9QKj3FkN7m72abK6CrEuxUNMLzjy+J9rG/GpxJVXQ==
- aD1n40s*Ykti81nx^TZbc2Z31PXsqv!CxZ#TwO1OHNCEz7yultYik@Aph&xjsul7nISdPE4!P42JyDh^5TL@2x0CD!Fb0#*fm9V
- adobe-idp-site-verification=66129cf5b4001245f173be6cc41f9c50d24870e9bce56b4849ef7f72a534ef45
Full email verification for theskydeck.com
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