Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hollidayconcrete.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:47:03 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 209.182.205.146 ↩ ch148596.seethewebdev.com
Mail Server IPs
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
SOA Record
Raw SOA
ns1.mainstreethost.com itsupport.mainstreethost.com 2026021000 3600 1800 1209600 86400
Primary NS (mname)
ns1.mainstreethost.com
Admin Email (rname)
itsupport@mainstreethost.com
Serial
2026021000
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.mainstreethost.com
ns1.mainstreethost.com
ns3.mainstreethost.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.google.com include:outbound.mainstreethost.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 mx include:_spf.google.com include:outbound.mainstreethost.com -all
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