skylinedevelopers.com

Valid Email Server
Domain Lookup › skylinedevelopers.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
skylinedevelopers.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 01:52:04 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • usb-smtp-inbound-1.mimecast.com: 10
  • usb-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 35.212.86.52 ↩ 52.86.212.35.bc.googleusercontent.com

Mail Server IPs

  • 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
  • 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1757528359 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1757528359
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns2.registrar-servers.com
dns1.registrar-servers.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-0035b901.pphosted.com include:spf.cmasolutions.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.buildinglink.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];rf=afrf;pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • ZOOM_verify_GScwWUkJL5ee9aF1mfiIsE
  • SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf-0035b901.pphosted.com include:spf.cmasolutions.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.buildinglink.com ~all
  • MS=ms37220632
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