Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
boilermasters.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:52:43 UTC · ↺ Refresh
MX Hostnames
- boilermasters-com.mail.protection.outlook.com
MX Priorities
- boilermasters-com.mail.protection.outlook.com: 0
A / AAAA Records
- 18.118.108.129 ↩ corp20.indyweb.net
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.indyweb.net webmaster.indyweb.net 2015031711 10800 3600 1209600 43200
Primary NS (mname)
ns1.indyweb.net
Admin Email (rname)
webmaster@indyweb.net
Serial
2015031711
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
ns2.indyweb.net
ns1.indyweb.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];rf=afrf;fo=d:s;pct=100;adkim=r;aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- p59mpgb36nlmq4hm9fgxl7hy1mbg2zq5
- MS=ms45615789
- SPFv=spf1 include:spf.protection.outlook.com -all
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