Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marketonce.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:00:30 UTC · ↺ Refresh
MX Hostnames
- marketonce-com.mail.protection.outlook.com
MX Priorities
- marketonce-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.208.36.52 ↩ 52.36.208.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-38.azure-dns.com support.peak10.com 2015013283 3600 7200 604800 10800
Primary NS (mname)
ns1-38.azure-dns.com
Admin Email (rname)
support@peak10.com
Serial
2015013283
Refresh
3600s
Retry
7200s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns3-38.azure-dns.org
ns4-38.azure-dns.info
ns1-38.azure-dns.com
ns2-38.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.58.37.214 include:cust-spf.marketonce.com include:support.zendesk.com include:email1.kayako.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
16 records- _ru1skeqvm2es3yo1tivnn3t3ri78mie
- u74bhdevfq8mnc8a33v0vr12p9
- 11fuio2q9ldfohe5qg5ulcqkr8
- 1jvsvr4jaba1ka3uiaoegagq9e
- g20evq7qr4ehmsv0nnjbv3t3kj
- google-site-verification=y6nBOgSjAsBxNo0zhNNsSx8HbSMepT1QZiHPqtxmijw
- itlur1mr2ftol464klrjk7e7fl
- MS=ms48988973
- papu8rmgs1h1bbdiaaobfhjlf5
- spf2.0/pra ip4:66.129.85.135 ip4:50.58.37.214 ip4:97.65.5.64/26 ip4:174.47.43.192/26 -all
- sd59m3c1vd5dut5ec3s1osud48
- SPFv=spf1 ip4:50.58.37.214 include:cust-spf.marketonce.com include:support.zendesk.com include:email1.kayako.com include:spf.protection.outlook.com -all
- knowbe4-site-verification=6b554811810375fe9f55fd82aab2ac2f
- google-site-verification=bTFOokFYncwYYL2ZsErWSX38qIyKEk_ETzDIkcMrzoU
- l2aqcjd91rpptrhfl0jilhe5r3
- atlassian-domain-verification=kBRLMvvWlvdNLMlAHVLkSBZoA/DfylN75EWiT7a6J9XSnDeOZfyUoSiY4yyzxl3O
Full email verification for marketonce.com
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