guttershutter.com

Valid Email Server
Domain Lookup › guttershutter.com

Domain Overview

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

Checked via [email protected] · 2026-03-31 17:54:44 UTC · ↺ Refresh

MX Hostnames

  • guttershutter-com.mail.protection.outlook.com

MX Priorities

  • guttershutter-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.66.40.192 (no PTR)
  • 172.66.43.64 (no PTR)
  • 2606:4700:3108::ac42:2b40
  • 2606:4700:3108::ac42:28c0

Mail Server IPs

  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA graham.ns.cloudflare.com dns.cloudflare.com 2397647269 10000 2400 604800 1800
Primary NS (mname)
graham.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397647269
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

graham.ns.cloudflare.com
zara.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:216.47.170.231 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • facebook-domain-verification=f17jyokwnfwfpnvsgn07oh28sxs9ax
  • pinterest-site-verification=e854049b3cf6edf9ff53c3e4c38168d5
  • SPFv=spf1 mx a ip4:216.47.170.231 include:spf.protection.outlook.com ~all
  • MS=ms10248399
  • MS=ms12035166
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