rosbacopartners.com

Valid Email Server
Domain Lookup › rosbacopartners.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rosbacopartners.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 08:30:37 UTC · ↺ Refresh

MX Hostnames

  • ALT1.ASPMX.L.GOOGLE.com
  • ALT3.ASPMX.L.GOOGLE.com
  • ASPMX.L.GOOGLE.com
  • ALT4.ASPMX.L.GOOGLE.com
  • ALT2.ASPMX.L.GOOGLE.com

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • alt3.aspmx.l.google.com: 10
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 200.45.208.172
  • 2800:6c0:5::cb9

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 172.253.122.27 ↩ bh-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA ns3.hostmar.com root.hostmar.com 2026032605 28800 7200 2000000 86400
Primary NS (mname)
ns3.hostmar.com
Admin Email (rname)
root@hostmar.com
Serial
2026032605
Refresh
28800s
Retry
7200s
Expire
2000000s
Minimum TTL
86400s

Nameservers (NS)

ns3.hostmar.com
ns4.hostmar.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a ip4:200.45.208.172 include:_spf.google.com include:spf.masterbase.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 3 found
default._domainkey
s1._domainkey
s2._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

4 records
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTDVOiAqMnRijdLurwp+BGC+Nfd+G3otH/SGllg9SoyIddpRdw/BggKvoUXoxeThlgZAUEWG7jzsWamvh/TWw0lauinbSFeqIl9QwFHfONMTfSBjhkOoKGvsGcdS5pFP+KOj4yl8li4AXiUwBMGrLzXNDrf11JGU/y6bQ3rcA17Flih3vCOJdZxSjxkLvrKFD0PA/KxxdNqjAvSOthMGEcUzPEL7e9zj/oahxekPb5MMUxOwzzJOucyuQfs6LjLZhhzmiF6dwx8TRheTlg3rHc+PT2WzRAyF6TcylFALLzjGVi9D9IPf3ZS8/SJo0p5OLAyIJLtJgI/c1fzAk7Va1wIDAQAB
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDWZlikc4IenO6o77l7oHpWNnd/KaLWAu9q7G6tdnQNs3JET47FBuuKoJlxgTSEdKHD5kmn1BMMFb6nojvlzonpqhHbl/zUJgw+YagnScPZrEFuavl1CLwIivHMzmbrHkcX/vSVtvED/8H3nzfknzS0T8UGQghFYsmpAtKnoEbUQIDAQAB;
  • SPFv=spf1 a ip4:200.45.208.172 include:_spf.google.com include:spf.masterbase.com ~all
  • google-site-verification=Aw9CwaVs4CwCrIMa4OstPiiLYEOZ5XkHf0MfJUgZ3BI
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