Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peakscientific.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:02:53 UTC · ↺ Refresh
MX Hostnames
- peakscientific-com.mail.protection.outlook.com
MX Priorities
- peakscientific-com.mail.protection.outlook.com: 1
A / AAAA Records
- 51.140.210.101 (no PTR)
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info
ns1-07.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:78.129.159.90 ip4:84.22.188.120 ip4:185.77.175.58 ip4:40.127.169.184 ip4:51.11.111.106 ip4:81.150.174.103 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.montala.com include:_spf.createsend.com a:mx.proofhq.com include:_spf.salesforce.com -all
📊 DNS lookups: 7/10
✓ 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
8 records- 3lofhg83qtrhbtm0gasomdadg3
- apple-domain-verification=eTkCgggn5QtnxycA
- Foxit-domain-verification=3b8c2a2060947d3033726970e7bdc708
- facebook-domain-verification=x4dbd01053pemvhseha7bt8hczo4i6
- google-site-verification=wDE9pEvUIX3S-vjlEhH8vgu7TCm_mqkmOieYAOQXw6E
- globalsign-domain-verification=PKXT10AXf_qJGui7SZZ54w23e1yW76xkU_DWByHB1p
- sophos-domain-verification=9adb571a12d0611e6b72e94a912f9620fbdc9b6e4a85cce95f39cd273362ded2
- SPFv=spf1 ip4:78.129.159.90 ip4:84.22.188.120 ip4:185.77.175.58 ip4:40.127.169.184 ip4:51.11.111.106 ip4:81.150.174.103 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.montala.com include:_spf.createsend.com a:mx.proofhq.com include:_spf.salesforce.com -all
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