Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
peaksupport.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:30:56 UTC · ↺ Refresh
MX Hostnames
- peaksupport-io.mail.protection.outlook.com
MX Priorities
- peaksupport-io.mail.protection.outlook.com: 1
A / AAAA Records
- 172.67.68.127 (no PTR)
- 104.26.10.42 (no PTR)
- 104.26.11.42
- 2606:4700:20::681a:b2a
- 2606:4700:20::681a:a2a
- 2606:4700:20::ac43:447f
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
cecelia.ns.cloudflare.com dns.cloudflare.com 2399358698 10000 2400 604800 1800
Primary NS (mname)
cecelia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399358698
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cecelia.ns.cloudflare.com
tim.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.46.5.117 include:spf.protection.outlook.com include:spf.cloudplatform1.com include:outbound.smtp.wisestamp.net include:4492793.spf03.hubspotemail.net include:_spf.salesforce.com include:_spf.google.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=75; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 75% of failing messages only
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- e6sli12lsbf4qu1fatldqkl4b
- f05tnu82ce9ij5a299rm28r4as
- google-site-verification=Pw5j4iTjOn8FzFjCKJN1o-0do3_z25EnwvIUaK5jD18
- google-site-verification=dBaqeWf52gM9mpqusTy4rQxysbGx0WTxRIS63LzIwR0
- google-site-verification=ysyzDsdwthOAgEJq5jytf2IOxcBBsMYKnJaIVeWWRCc
- have-i-been-pwned-verification=0dd0b2742ef7326090ea41f3feca4e71
- nhru35cmar51o8ivi16vucvoi1
- SPFv=spf1 ip4:104.46.5.117 include:spf.protection.outlook.com include:spf.cloudplatform1.com include:outbound.smtp.wisestamp.net include:4492793.spf03.hubspotemail.net include:_spf.salesforce.com include:_spf.google.com -all
- MS=ms57697605
- V6K6EET6SRQQF98Q3PMU4JM9U0
- apple-domain-verification=CfinYeB6NY9CTryP
- asv=f2563fd2e9208c7d42e1fa30cc3f7a74
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