aircorheatingcooling.com

Valid Email Server
Domain Lookup › aircorheatingcooling.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
aircorheatingcooling.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 18:47:22 UTC · ↺ Refresh

MX Hostnames

  • mail.tutanota.de

MX Priorities

  • mail.tutanota.de: 0

A / AAAA Records

  • 198.185.159.145 (no PTR)
  • 198.49.23.144 (no PTR)
  • 198.49.23.145 (no PTR)
  • 198.185.159.144 (no PTR)

Mail Server IPs

  • 185.205.69.214 ↩ mail.w14.tutanota.de
  • 185.205.69.213 ↩ mail.w13.tutanota.de
  • 185.205.69.211 ↩ mail.w11.tutanota.de

SOA Record

Raw SOA ns45.domaincontrol.com dns.jomax.net 2023040301 28800 7200 604800 600
Primary NS (mname)
ns45.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023040301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns46.domaincontrol.com
ns45.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.tutanota.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

5 records
  • google-site-verification=zTrJ9-jMrLAm_pEmwNGCtJiBCvsWeiGPLB4ftIv-ses
  • google-site-verification=Ddo3VZ0Hjb_n5AIeYd_-UWKDOQLatzuQNM79-BBZiz8
  • NETORGFT10845018.onmicrosoft.com
  • SPFv=spf1 include:spf.tutanota.de -all
  • google-site-verification=59W0kjwCoc1R4hngHKMrz_tAQMOJI9Vd1_YprGJyXp0
Full email verification for aircorheatingcooling.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits