Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peak-re.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:59:54 UTC · ↺ Refresh
MX Hostnames
- peakre-com01b.mail.protection.outlook.com
MX Priorities
- peakre-com01b.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.152.67 (no PTR)
- 104.20.37.168 (no PTR)
- 2606:4700:10::ac42:9843 (no PTR)
- 2606:4700:10::6814:25a8 (no PTR)
Mail Server IPs
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ariadne.ns.cloudflare.com dns.cloudflare.com 2398585732 10000 2400 604800 1800
Primary NS (mname)
ariadne.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398585732
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ariadne.ns.cloudflare.com
miles.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.214.189.47 include:spf.protection.outlook.com include:amazonses.com include:_spf.samanage.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
10 records- docusign=b1a0c804-b00e-4dbb-920c-fe3c07db64c7
- google-site-verification=VV7oCcCHok9OLV4uiTv7Q631UwHBcl64NCoPtpLzxcs
- have-i-been-pwned-verification=dweb_i0h61ixxjkf5yqsshms5rdx8
- paloaltonetworks-site-verification=e6c2d8de43b104288320d9baf0a5b3ee6bf14739e35ff24a6fdf298f7578b706
- solarwinds-service0desk-verification=44c84a8ba924a6727d3ced8baa1ac7a9
- successfactors-site-verification=MDJhNmExZjg0ZDM0OWJmZDM4NTk1ZTIxYmM3ODExZTMzMTYyMWNkYjM5ZTI0MzJjODY4YTRmNWU2OWRjODMyYQ==
- SPFv=spf1 ip4:104.214.189.47 include:spf.protection.outlook.com include:amazonses.com include:_spf.samanage.com -all
- _jyhwmhm1a2u0i1v5umv2lnpy649dmfw
- _yi21ltlssvxlt2dt7re1bosjfhzbmcn
- cloudflare_dashboard_sso=00e44e7f557c041221e1bd2eaffafba6
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