Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
skylinesecurity.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 00:10:47 UTC · ↺ Refresh
MX Hostnames
- skylinesecurity-com.mail.protection.outlook.com
MX Priorities
- skylinesecurity-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.24.57.1 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
hope.ns.cloudflare.com dns.cloudflare.com 2399519400 10000 2400 604800 1800
Primary NS (mname)
hope.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399519400
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leonidas.ns.cloudflare.com
hope.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:sparkpostmail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
8 records- MS=ms46891826
- facebook-domain-verification=6ej81st5uuvon8okfl9cj43jiqjb2o
- google-site-verification=2l-jrAHvjhFLeglLOpbGLbdnV-4zfi8QwQxvHHFpyyc
- google-site-verification=CZVhjBjsipZEy6cgR3ogbKjn9YQKXm4-kuFvjYEkMW4
- mao85nv79q6jsdjl2l9v1hesbd.
- nitro-verification-code=NTMyMjMxMTk2NzU0MzcwNTc4Mw==
- twilio-domain-verification=27e47e329e572b0eb8e918b2f6e14670
- SPFv=spf1 include:_spf.google.com include:sparkpostmail.com include:spf.protection.outlook.com -all
Full email verification for skylinesecurity.com
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