Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
advancedgrandrapids.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 15:11:12 UTC · ↺ Refresh
MX Hostnames
- advancedgrandrapids.com
MX Priorities
- advancedgrandrapids.com: 0
A / AAAA Records
- 151.101.130.159 (no PTR)
Mail Server IPs
- 151.101.130.159 (no PTR)
SOA Record
Raw SOA
ashton.ns.cloudflare.com dns.cloudflare.com 2400260680 10000 2400 604800 1800
Primary NS (mname)
ashton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400260680
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bristol.ns.cloudflare.com
ashton.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:151.101.130.159 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 237 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 +a +mx +ip4:151.101.130.159 ~all
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