roadrunnerdelivery.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
roadrunnerdelivery.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 10:35:10 UTC · ↺ Refresh

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MX Hostnames

  • st2.dynedge.com
  • st1.dynedge.com

MX Priorities

  • st2.dynedge.com: 50
  • st1.dynedge.com: 50

A / AAAA Records

  • 104.237.139.114 ↩ 104-237-139-114.ip.linodeusercontent.com

Mail Server IPs

  • 18.219.19.207 ↩ st2.dynedge.com
  • 3.13.140.18 ↩ st1.dynedge.com

SOA Record

Raw SOA ns1.dynedge.com logs.dynedge.com 2025121501 28800 14400 36000 86400
Primary NS (mname)
ns1.dynedge.com
Admin Email (rname)
logs@dynedge.com
Serial
2025121501
Refresh
28800s
Retry
14400s
Expire
36000s
Minimum TTL
86400s

Nameservers (NS)

ns1.dynedge.com
ns2.dynedge.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:192.185.82.124 ip4:74.93.38.169 ip4 undefined include:clientspf.dynedge.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 ip4:192.185.82.124 ip4:74.93.38.169 ip4 undefined include:clientspf.dynedge.com ~all
  • MS=ms35093466
  • brevo-code:7c374334b2c819a07aaddb396b0abef9
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