Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
layer27.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 20:23:25 UTC · ↺ Refresh
MX Hostnames
- layer27-com.mail.protection.outlook.com
MX Priorities
- layer27-com.mail.protection.outlook.com: 0
A / AAAA Records
- 13.107.213.40 (no PTR)
- 13.107.246.40 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-06.azure-dns.info
ns1-06.azure-dns.com
ns2-06.azure-dns.net
ns3-06.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:md02.com include:spf.mandrillapp.com include:stspg-customer.com ip4:206.154.105.160/27 ip4:199.16.139.0/27 ip4:206.108.40.0/24 ip4:168.245.47.60 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=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]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
12 records- apple-domain-verification=PunOP1D2FsihNWI5
- google-site-verification=4Hym_ML5cbCrEKNJsI1rzJotCreYx-2U_Xb5wXVFcy0
- rippling-domain-verification=807c82bf4970dcf9
- anthropic-domain-verification-1yde10=ymZ4PjI02BaSarJOItLUREGS1
- google-site-verification=yHz1PZW70aYlrcD94qILQB_hBhc9ei15s-Vf24zRdAU
- MS=ms42427630
- status-page-domain-verification=3d6j3kzsdrr5
- SPFv=spf1 include:spf.protection.outlook.com include:md02.com include:spf.mandrillapp.com include:stspg-customer.com ip4:206.154.105.160/27 ip4:199.16.139.0/27 ip4:206.108.40.0/24 ip4:168.245.47.60 -all
- google-site-verification=gG75bRQKVdWdgiERO9MjoDiep90zP1dSWp6PN1oyUSc
- sophos-domain-verification=b8c96b6c88168d6c028bdb47b8655f334bf3ef62a517d15ac781882acd4bbc7d
- atlassian-domain-verification=yG3Hb9pBNzHtvtUmqh68wjqabDL4lMZVmnrcJCn9coiEs1EozQFILxaQSRli4qtD
- nordpass-domain-verification=f5b91809614446bb96dd632380c5a6d0
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