Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sparton.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 15:58:53 UTC · ↺ Refresh
MX Hostnames
- sparton-com.mail.protection.office365.us
MX Priorities
- sparton-com.mail.protection.office365.us: 0
A / AAAA Records
- 172.65.90.24 (no PTR)
- 172.65.90.25 (no PTR)
- 172.65.90.26 (no PTR)
- 172.65.90.27 (no PTR)
- 2606:4700:78::90:0:182 (no PTR)
- 2606:4700:78::90:0:181 (no PTR)
- 2606:4700:78::90:0:180 (no PTR)
- 2606:4700:78::90:0:183 (no PTR)
Mail Server IPs
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
SOA Record
Raw SOA
vivienne.ns.cloudflare.com dns.cloudflare.com 2400116636 10000 2400 604800 1800
Primary NS (mname)
vivienne.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400116636
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
yew.ns.cloudflare.com
vivienne.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:13.72.25.179 ip4:52.227.253.185 ip4:76.161.9.10 ip4:34.107.8.58 ip4:35.242.247.107 ip4:209.43.79.85 ip4:209.43.79.86 include:spf.protection.office365.us include:spf.protection.outlook.com include:_spf.act-on.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- SPFv=spf1 ip4:13.72.25.179 ip4:52.227.253.185 ip4:76.161.9.10 ip4:34.107.8.58 ip4:35.242.247.107 ip4:209.43.79.85 ip4:209.43.79.86 include:spf.protection.office365.us include:spf.protection.outlook.com include:_spf.act-on.net -all
- v=verifydomain MS=8191857
- MS=ms90153292
- S2Ux4zSo/DzzImMoquBYpNmnGJS+/iqYUkPycUCJbGxZ2nyTtisQDUYvWZ/gF0NdzCXn44uJ7leQfsxiGfLHcg==
- apple-domain-verification=qUGTELffnSUTsD4Y
- bw=WgiuuKRB3Uvkxwxif0gd1kj8nGq5PPDU83cwXFZcuSBo
- ca3-2db3a685d3af49718a12d6eaf45857e5
- ca3-37d60227c45d417a85595f1774a15d98
- g65hqmk8a8ih0saku853djnqk1
- globalsign-domain-verification=E9573C783EB731778DBF6C717982C367
- ni0744d3c50tdqhrcltme3nteq
Full email verification for sparton.com
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