Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
springfieldbuilders.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 19:31:26 UTC · ↺ Refresh
MX Hostnames
- springfieldbuilders-com.mail.protection.outlook.com
MX Priorities
- springfieldbuilders-com.mail.protection.outlook.com: 0
A / AAAA Records
- 209.222.97.224 ↩ host27.hostblitz.net
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.hostblitz.net tickets.hostblitz.com 2026030303 3600 1800 1209600 86400
Primary NS (mname)
ns2.hostblitz.net
Admin Email (rname)
tickets@hostblitz.com
Serial
2026030303
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.tmodns.com
ns.tmodns.com
ns2.hostblitz.net
ns1.hostblitz.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:209.222.97.224 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ 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: 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 ip4:209.222.97.224 include:spf.protection.outlook.com ~all
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