Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biggeyser.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:08:39 UTC · ↺ Refresh
MX Hostnames
- biggeyser-com.mail.protection.outlook.com
MX Priorities
- biggeyser-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.237.184.234 ip4:24.38.68.82 ip4:108.162.11.126 ip4:69.38.139.98 ip4:98.129.229.252 ip4:207.246.242.253 ip4:52.186.120.255 ip4:163.182.144.76 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf-us.emailsignatures365.com include:spfa.cpmails.com include:spf.zohomail360.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- 3d8501993c094aba871021b3370c247d
- 0ed1fe018a10840b63072d4146b7a06dbec9ec2e1c
- apple-domain-verification=NyZzrU5U4ArHAuxy
- google-site-verification=_1o33Bu2QrUQAH2neDxDADtM5T3yRH6pI0Ea4EZ1iwU
- O+KCYl82a5q9GxImn9TSOg4oj0MWNgNzkt/6KTFhCky7YnCOi8g5vHyKEub7evxJps6jEW6gsi9gWYtlpJbADg==
- SPFv=spf1 ip4:207.237.184.234 ip4:24.38.68.82 ip4:108.162.11.126 ip4:69.38.139.98 ip4:98.129.229.252 ip4:207.246.242.253 ip4:52.186.120.255 ip4:163.182.144.76 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf-us.emailsignatures365.com include:spfa.cpmails.com include:spf.zohomail360.com -all
- j5e74ntq85m7g61gq9m04mu7vt
- pshor166dhvsbqaa7ljbj0j5lc
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