Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cigheating.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 07:03:52 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx4.googlemail.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx5.googlemail.com
MX Priorities
- aspmx5.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx4.googlemail.com: 10
- aspmx2.googlemail.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 138.197.165.208 (no PTR)
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
ns1.digitalocean.com hostmaster.cigheating.com 1772048148 10800 3600 604800 1800
Primary NS (mname)
ns1.digitalocean.com
Admin Email (rname)
hostmaster@cigheating.com
Serial
1772048148
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.digitalocean.com
ns2.digitalocean.com
ns1.digitalocean.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 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 a include:_spf.google.com ~all
- "9171cnh995fepap09t010q9nl3"
- google-site-verification=jLM5rSdg5PaAEXifMaoCQfigkgiiKpK8mtevCX1971Q
Full email verification for cigheating.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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