Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peakstructural.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:10:05 UTC · ↺ Refresh
MX Hostnames
- peakstructural-com.mail.protection.outlook.com
MX Priorities
- peakstructural-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.36.82 (no PTR)
- 172.64.151.174 (no PTR)
- 2606:4700:4404::ac40:97ae
- 2606:4700:4401::6812:2452
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ashley.ns.cloudflare.com dns.cloudflare.com 2398844753 10000 2400 604800 1800
Primary NS (mname)
ashley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398844753
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
darl.ns.cloudflare.com
ashley.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._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
9 records- google-site-verification=6LygoYLRCHaCFx2sHnqfQTrUWks0IlN8KwkQKtf1t2Q
- google-site-verification=GGWkolanAwaft6Aq_fu3NNgJDWD3R3oSqbvScCRDbcg
- knowbe4-site-verification=38c68d2964f1e207215e15a7cde2a2d7
- pax8validate
- SPFv=spf1 mx a include:spf.protection.outlook.com ~all
- 0ed1fe018a8213873789d14670bc1874467e4a7a1c
- MS=ms48346809
- b4hvjvkgq21z6scjcbrrfr2tl8przv6q
- facebook-domain-verification=h08jvda44mh3669t4mfnnbkmwmfwns
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