Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seerheatingandcooling.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 22:15:37 UTC · ↺ Refresh
MX Hostnames
- seerheatingandcooling-com.mail.protection.outlook.com
- smtp.google.com
MX Priorities
- smtp.google.com: 1
- seerheatingandcooling-com.mail.protection.outlook.com: 0
A / AAAA Records
- 18.208.88.157
- 98.84.224.111
Mail Server IPs
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
- 2607:f8b0:4004:c08::1a ↩ bi-in-f26.1e100.net
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.194.12
- 52.101.41.183
- 52.101.42.14
- 2a01:111:f403:c902::2
- 2a01:111:f403:f913::
- 2a01:111:f403:f910::
- 2a01:111:f403:f90d::1
SOA Record
Raw SOA
dns1.p01.nsone.net domains+netlify.netlify.com 1728240373 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
domains+netlify@netlify.com
Serial
1728240373
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.p05.nsone.net
dns2.p05.nsone.net
dns3.p05.nsone.net
dns4.p05.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms58726914
- google-site-verification=sqPC59bTubYWj_FkDRl5vvoBJStbhhWagkjG1y--jiY
- apple-domain-verification=ukCuff6vW8MJwlTI
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