Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hypothesisgroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:23:58 UTC · ↺ Refresh
MX Hostnames
- hypothesisgroup-com.mail.protection.outlook.com
MX Priorities
- hypothesisgroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.185.159.144
- 198.185.159.145
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
jakub.ns.cloudflare.com dns.cloudflare.com 2397340682 10000 2400 604800 1800
Primary NS (mname)
jakub.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397340682
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
norah.ns.cloudflare.com
jakub.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:22216383.spf01.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
11 records- google-gws-recovery-domain-verification=55196167
- google-gws-recovery-domain-verification=56806633
- google-site-verification=Pofs8KuAis7pRUoMhOUnGu1zDWgSFbaqcSHrKW0jIIE
- google-site-verification=Q4CZEtgHKxutgV5YldvmXJYbc8KUK0FTsvDJ0H4DWqE
- SPFv=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:22216383.spf01.hubspotemail.net ~all
- workplace-domain-verification=TZP47LwNWv2yVHqWD9U23SMIc0omZk
- workplace-domain-verification=VZTJ4tpqSN2zyLl10Y6DA7upadkYTu
- MS=ms25599820
- MS=ms97845590
- apple-domain-verification=Nyve4ubG4knyeJab
- google-gws-recovery-domain-verification=37613826
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