Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corcoranheating.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:20:13 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 35.215.93.10
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
SOA Record
Raw SOA
ns1.siteground.net dnsadmin.usm26.siteground.biz 2020030368 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
dnsadmin@usm26.siteground.biz
Serial
2020030368
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:35.215.115.144 include:_spf.google.com include:corcoranheating.com.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhxO3ChPewcDZEx4VSSzVakLinKq+zhJIWgwzt0+Qmt+3suLRPAeBdgyfs2xB3faqjsNLK3dNTkxFTYiEs3yn+bOqzzU8XDl4/LzexYJfJP3AavOXYbisvE5I07+8XULELQarbJ8pkuq1IwkQpsYRFkeCGIHPI+oMlChf9mhk2vJYtCMbWykL2Leo32ulBME++Ou+1Tp1Veozdrdxpj0Q0bzespjvtIHnT6I1WtWP0a6Rfk3CwnqN7ZaNsR23Ne9EpK3kRejU1FooGn4F3P6SqY0ZA3uZeq4Y0+nit+Ygdv2DA8we3Sz2hiwiZMsJFWrAI7RmCbMNBLAPnXIuf+qyJQIDAQAB
- SPFv=spf1 +a +mx +ip4:35.215.115.144 include:_spf.google.com include:corcoranheating.com.spf.auto.dnssmarthost.net ~all
Full email verification for corcoranheating.com
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