administrategia.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-02 14:31:18 UTC · ↺ Refresh

MX Hostnames

  • administrategia-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.66.168 (no PTR)
  • 172.67.162.109 (no PTR)
  • 2606:4700:3036::ac43:a26d
  • 2606:4700:3032::6815:42a8

Mail Server IPs

  • 52.101.232.1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
  • 52.101.232.2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 52.101.232.3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com
  • 52.101.232.0 ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::2 ↩ mail-qr1p297cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a:: ↩ mail-qr0p297cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::1 ↩ mail-qr0p297cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:cc3a::3 ↩ mail-qr2p297cu00303.inbound.protection.outlook.com

SOA Record

Raw SOA dave.ns.cloudflare.com dns.cloudflare.com 2399210806 10000 2400 604800 1800
Primary NS (mname)
dave.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399210806
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nucum.ns.cloudflare.com
dave.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:emailsrvr.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:dmarc@administrategia; pct=100; sp=reject
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:dmarc@administrategia
↳ Subdomain policy: reject

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:emailsrvr.com -all
  • MS=ms86959495
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for administrategia.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits