Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ark-invest.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:15:42 UTC · ↺ Refresh
MX Hostnames
- arkinvest-com0i.mail.protection.outlook.com
MX Priorities
- arkinvest-com0i.mail.protection.outlook.com: 10
A / AAAA Records
- 104.20.43.157 (no PTR)
- 172.66.174.151 (no PTR)
- 2606:4700:10::6814:2b9d
- 2606:4700:10::ac42:ae97
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
glen.ns.cloudflare.com dns.cloudflare.com 2399270314 10000 2400 604800 1800
Primary NS (mname)
glen.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399270314
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jean.ns.cloudflare.com
glen.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:533155.spf07.hubspotemail.net ip4:107.144.157.130 include:6347438.spf08.hubspotemail.net include:spf.uk.exclaimer.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:[email protected],mailto:[email protected];ri=82800;aspf=r;adkim=r;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
17 records- anthropic-domain-verification-2cm860=oh7ZZbfxDV2FwqQxsKebUQ7iO
- h3eniqmi9d1oq5vuupabik0kl8
- spycloud-domain-verification=8a827fae-8b31-4966-ad19-31e6519b25d8
- spycloud-domain-verification=70525967-2971-4f5f-9b71-25e4474b996c
- v=verifydomain MS=1986974
- google-site-verification=zPR4FiVixcz4RG-qnZLRpmQ5jtUhPDeaQgsfkQzneUI
- 0ed1fe018ac32dac2362ff407cbf00665aacaeffb9
- SPFv=spf1 include:spf.protection.outlook.com include:533155.spf07.hubspotemail.net ip4:107.144.157.130 include:6347438.spf08.hubspotemail.net include:spf.uk.exclaimer.net -all
- ncfnbo4toqg49lpsggaod6dq95
- google-site-verification=7xlhI-fC1__t_KigU0xsbJBTILKG0VosgMJFS_A2XPI
- notion-domain-verification=L3DJSDJJRvX7PNoQJ51j469zfzPVOEnmQzjYEClKH5t
- openai-domain-verification=dv-nVXFwTb8Cri0lGYoLuT9YLWx
- heygen-verification=140kkot7ie5bcp4x28ezn4helky6s1ra
- apple-domain-verification=PZ9vp2XgWchJOQyo
- s1cg373s1blq14551ltsu60npl
- ZOOM_verify_PkpytLjERbk5B16mYiCSqT
- spycloud-domain-verification=636963b4-45b8-4216-ade8-8db2767072a2
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