Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cmihvac.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 12:07:42 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- mx1.smtp.goog
- mx3.smtp.goog
- mx2.smtp.goog
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- mx4.smtp.goog
- alt1.aspmx.l.google.com
MX Priorities
- mx3.smtp.goog: 30
- mx2.smtp.goog: 20
- mx1.smtp.goog: 10
- alt1.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- mx4.smtp.goog: 40
- alt2.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 30
A / AAAA Records
- 185.230.63.107
- 2607:f1c0:100f:f000::20e
Mail Server IPs
- 216.239.36.151 (no PTR)
- 2001:4860:4802:36::97 (no PTR)
- 216.239.34.151 (no PTR)
- 2001:4860:4802:34::97 (no PTR)
- 216.239.32.151 (no PTR)
- 2001:4860:4802:32::97 (no PTR)
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 64.233.180.27 ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
SOA Record
Raw SOA
ns1039.ui-dns.org hostmaster.1and1.com 2017020336 28800 7200 604800 300
Primary NS (mname)
ns1039.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2017020336
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1039.ui-dns.org
ns1056.ui-dns.biz
ns1040.ui-dns.de
ns1046.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:_spf.google.com ~all
- v=verifydomain MS=8028838
- MS=18F99B0ADC6D784D16D06412871D86CCE4B0E994
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