nuborrow.com

Valid Email Server
Domain Lookup › nuborrow.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
nuborrow.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 09:02:29 UTC · ↺ Refresh

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MX Hostnames

  • d170453b.ess.barracudanetworks.com
  • d170453a.ess.barracudanetworks.com
  • nuborrow-com.mail.protection.outlook.com

MX Priorities

  • nuborrow-com.mail.protection.outlook.com: 10
  • d170453b.ess.barracudanetworks.com: 5
  • d170453a.ess.barracudanetworks.com: 0

A / AAAA Records

  • 52.85.31.79
  • 52.85.31.37
  • 52.85.31.24
  • 52.85.31.119

Mail Server IPs

  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255

SOA Record

Raw SOA ns-679.awsdns-20.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-679.awsdns-20.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1822.awsdns-35.co.uk
ns-363.awsdns-45.com
ns-679.awsdns-20.net
ns-1333.awsdns-38.org

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:45.33.67.11 ip4:108.163.241.154 ip4:184.154.166.220 +a +mx +a:mail.nuborrow.com +ip4:158.106.66.211 +include:spf.ess.barracudanetworks.com +include:aspmx.pardot.com +include:_spf.freshsales.io ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 237 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

7 records
  • google-site-verification=3rHWoJMYlkUWKXEap93gY1MVg_Z1DJf_jTkgFxqSrdQ
  • google-site-verification=DCN2aQJdfvhWNDojttDYRUuVVrd-NT8GZB9wPOT29QY
  • google-site-verification=z8S1H3z1_RZUKAPdKu4FpQPEaLsVGrGXwwqbKX3gqlg
  • SPFv=spf1 ip4:45.33.67.11 ip4:108.163.241.154 ip4:184.154.166.220 +a +mx +a:mail.nuborrow.com +ip4:158.106.66.211 +include:spf.ess.barracudanetworks.com +include:aspmx.pardot.com +include:_spf.freshsales.io ~all
  • MS=ms58404384
  • _0i5rexilunsv299zu3fid0hx1bkiicl
  • _dnftpnvou1fudxqyqfbxo9xnd1pxzpm
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