rtcagency.com

Valid Email Server
Domain Lookup › rtcagency.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rtcagency.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 08:24:11 UTC · ↺ Refresh

MX Hostnames

  • mxa-0059cf01.gslb.pphosted.com
  • mxb-0059cf01.gslb.pphosted.com

MX Priorities

  • mxb-0059cf01.gslb.pphosted.com: 10
  • mxa-0059cf01.gslb.pphosted.com: 10

A / AAAA Records

  • 38.100.3.23 (no PTR)

Mail Server IPs

  • 205.220.177.126 ↩ mx0b-0059cf01.pphosted.com

SOA Record

Raw SOA ns-1020.awsdns-63.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1020.awsdns-63.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1384.awsdns-45.org
ns-1859.awsdns-40.co.uk
ns-8.awsdns-01.com
ns-1020.awsdns-63.net

SPF Record

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

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • SPFv=spf1 include:outlook.com ~all
  • MS=ms95318652
  • MS=ms95750401
  • google-site-verification=6tGiYXCwgRHvx-xpk1IAaR_7WXxThVv9gLjP1NoHRRo
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