rcn.com

Valid Email Server
Domain Lookup › rcn.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rcn.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 07:25:04 UTC · ↺ Refresh

MX Hostnames

  • mx.rcn.com

MX Priorities

  • mx.rcn.com: 50

A / AAAA Records

  • 74.85.65.246 ↩ ratchet.astound.com

Mail Server IPs

  • 129.159.122.98 ↩ mx.rcn.com

SOA Record

Raw SOA master.dns.rcn.net hostmaster.rcn.com 2026032201 10800 3600 604800 86400
Primary NS (mname)
master.dns.rcn.net
Admin Email (rname)
hostmaster@rcn.com
Serial
2026032201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

auth4.dns.rcn.net
auth3.dns.rcn.net
auth1.dns.rcn.net
auth2.dns.rcn.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_netblocks.eloqua.com ip4:207.172.4.0/24 ip4:207.172.157.0/24 ip4:208.58.56.0/24 ip4:198.183.9.0/24 ip4:146.115.106.224/27 ip4:207.172.159.1 ip4:66.235.59.86 ip4:130.250.132.170 ip4:130.250.130.230 a:mail.mutare.com a:mail.mutaresoftware.com include:_spf.rcn.syn-alias.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

8 records
  • o5e4l8lmv08769car541ug8c9f
  • google-site-verification=2uiUcN7YX0LW7iYMwpWdj1FUuGoJ9Pv1t1jP-B8piGY
  • a47vvq69u0ml2cip614dah8g3s
  • google-site-verification=s4gODhH2EzJBxw_6QGBPH-xFK6tEI9HIjBEZm4H2EVw
  • o5e4l8lmv08769car541ug8c9f.
  • google-site-verification=OLtZ9OjK5fEMBTQd_C03Wl0O3mdHmSG-hYLUnCBNTB0
  • SPFv=spf1 include:_netblocks.eloqua.com ip4:207.172.4.0/24 ip4:207.172.157.0/24 ip4:208.58.56.0/24 ip4:198.183.9.0/24 ip4:146.115.106.224/27 ip4:207.172.159.1 ip4:66.235.59.86 ip4:130.250.132.170 ip4:130.250.130.230 a:mail.mutare.com a:mail.mutaresoftware.com include:_spf.rcn.syn-alias.com ~all
  • 1jftpj1r0tkq2t6ej6otup9eh4
Full email verification for rcn.com

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