Domain Overview
DNS: ✓ 13d ago
Checker: ✓ 13d ago
advancesignco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-28 06:28:25 UTC · ↺ Refresh
MX Hostnames
- advancesignco-com.mail.protection.outlook.com
MX Priorities
- advancesignco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 157.245.246.135 (no PTR)
Mail Server IPs
- 52.101.42.64 ↩ mail-mw2pr05cu00100.inbound.protection.outlook.com
- 52.101.40.26 ↩ mail-cy7pr21cu00102.inbound.protection.outlook.com
- 52.101.9.34 ↩ mail-bl0pr03cu00402.inbound.protection.outlook.com
- 52.101.60.173 ↩ mail-bn3pr0501cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c927::7 ↩ mail-bn0pr04cu00907.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f805::4 ↩ mail-mw2pr05cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.digitalocean.com hostmaster.advancesignco.com 0 10800 3600 604800 1800
Primary NS (mname)
ns1.digitalocean.com
Admin Email (rname)
hostmaster@advancesignco.com
Serial
0
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.digitalocean.com
ns2.digitalocean.com
ns1.digitalocean.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:hosting.greenwifi.com +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ 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 +a +mx +a:hosting.greenwifi.com +include:spf.protection.outlook.com -all
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