institutsguirado.com

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

Domain Overview

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

Checked via [email protected] · 2026-09-23 01:41:13 UTC · ↺ Refresh

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MX Hostnames

  • mail.institutsguirado.com

MX Priorities

  • mail.institutsguirado.com: 10

A / AAAA Records

  • 172.67.159.156 (no PTR)
  • 104.21.50.85 (no PTR)
  • 2606:4700:3035::6815:3255 (no PTR)
  • 2606:4700:3034::ac43:9f9c (no PTR)

Mail Server IPs

  • 91.197.229.125 ↩ 125-229-197-91.ldn.kgix.net

SOA Record

Raw SOA clyde.ns.cloudflare.com dns.cloudflare.com 2413645934 10000 2400 604800 1800
Primary NS (mname)
clyde.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413645934
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

clyde.ns.cloudflare.com
gwen.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx ip4:91.197.229.38 +ip4:185.181.116.121 +ip4:91.197.228.154 +ip4:50.115.17.184 +include:spf.filteredmx.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:[email protected]; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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 +a +mx ip4:91.197.229.38 +ip4:185.181.116.121 +ip4:91.197.228.154 +ip4:50.115.17.184 +include:spf.filteredmx.net ~all
  • MS=ms16851087
  • google-site-verification=jdvuQIx_136s2nFPeJIn44B1cggefa8zzITpjU9yk40
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