Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
geosemi.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 06:13:16 UTC · ↺ Refresh
MX Hostnames
- geosemi-com.mail.protection.outlook.com
MX Priorities
- geosemi-com.mail.protection.outlook.com: 0
A / AAAA Records
- 152.89.79.36 ↩ dora-nyc1.krystalhosting.com
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
laura.ns.cloudflare.com dns.cloudflare.com 2397863366 10000 2400 604800 1800
Primary NS (mname)
laura.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397863366
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ram.ns.cloudflare.com
laura.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:216.13.76.242/28 ip4:64.71.141.32/27 ip4:199.244.76.0/24 ip4:12.229.58.240/28 ip4:104.50.202.160/29 ip4:76.102.121.159 ip4:12.231.189.154/29 ip4:107.131.36.144/28 ip4:173.237.185.61 ip4:170.10.128.0/19 ip6:2603:1000::/24 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=3600;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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 include:spf.protection.outlook.com ip4:216.13.76.242/28 ip4:64.71.141.32/27 ip4:199.244.76.0/24 ip4:12.229.58.240/28 ip4:104.50.202.160/29 ip4:76.102.121.159 ip4:12.231.189.154/29 ip4:107.131.36.144/28 ip4:173.237.185.61 ip4:170.10.128.0/19 ip6:2603:1000::/24 -all
- MS=ms16008634
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