Domain Overview
DNS: ✓ 17h ago
Checker: ✓ 17h ago
mercergasket.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 16:22:19 UTC · ↺ Refresh
MX Hostnames
- mercergasket-com.mail.protection.outlook.com
MX Priorities
- mercergasket-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.75.120 (no PTR)
- 104.26.8.185 (no PTR)
- 104.26.9.185
- 2606:4700:20::681a:8b9
- 2606:4700:20::ac43:4b78
- 2606:4700:20::681a:9b9
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
kurt.ns.cloudflare.com dns.cloudflare.com 2402481377 10000 2400 604800 1800
Primary NS (mname)
kurt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402481377
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
megan.ns.cloudflare.com
kurt.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:152.193.25.86/32 include:spf.protection.outlook.com include:313449.spf02.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 ip4:152.193.25.86/32 include:spf.protection.outlook.com include:313449.spf02.hubspotemail.net -all
- google-site-verification=n-tW-p-CTuDJvR1-0h0j6ev8LPGHSvVMSBe84fdlnKE
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