Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
howardhughes.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 20:17:07 UTC · ↺ Refresh
MX Hostnames
- howardhughes-com.mail.protection.outlook.com
MX Priorities
- howardhughes-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
mina.ns.cloudflare.com dns.cloudflare.com 2398754055 10000 2400 604800 1800
Primary NS (mname)
mina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398754055
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rodney.ns.cloudflare.com
mina.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:159.112.250.201 ip4:159.135.234.212 ip4:159.112.242.107 ip4:159.112.254.83 ip4:149.72.231.47 ip4:149.72.196.66 ip4:69.20.32.35 ip4:79.125.7.9 ip4:52.40.214.53 ip4:149.72.39.215 ip4:149.72.182.166 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
22 records- notion-domain-verification=2VewqqHTxLFbRyScYgrd2YB5heYNKJ49GF0QcjUo9Yl
- atlassian-domain-verification=8xLZt3VKuhOcv/kKemvRiDuA5jBdZM3freVAdXpVp5w/g7kvWPWvNgE8+V2PGdqw
- knowbe4-site-verification=cad0319f6b17b86b4595e36f22275c03
- amazonses:G9AbVdwdayGw4512UG6igtPGdVlNmqNV+xR/PcSvUs4=
- google-site-verification=bZOMH9g45AE4Fy0uEzTCwf4yaelobcCnaKXzhekKk5M
- cl1dhmg7fj5my565j45v6jk70r798gf6
- aulgV/kHQ7WOyVzopv+cxRvIH88493Qoe2mEqU1eGFVfNLZFFD3oDhEmNqDeDToQs8TcwU18jAA6FQrKa8Z1LA==
- pexip-ms-tenant-domain-verification=5e644039-eda6-49d7-9ad0-4c3085e7cf6e
- MS=B3DBD658CDC9D574BB0F08B5BCFE25085F43B56F
- dropbox-domain-verification=xauthbzw8k65
- 0ed1fe018ad6b2f26dac6b4bfba3ece8ffb473924f
- autodesk-domain-verification=nYaluVHAO8VY33oJW64k
- _xttnrzosdv8hb6v65d7f7dsyjcyy0yh
- apple-domain-verification=5f4HqUNjNYg1iqmK
- dropbox-domain-verification=88m5jgf4drec
- LotP8cuN7dO93D8i6H0GyKf+LKnJQJ3rDZsneuoalzwupiBJ7gchZOMbky2ZffT5lJkcCczPN6amqo0WS4+DSA==
- zoho-verification=zb42411385.zmverify.zoho.com
- ZOOM_verify_usROPCoWogHFBbrl4kVYaY
- pexip-portal-domain-verification=5e644039-eda6-49d7-9ad0-4c3085e7cf6e
- bluebeam-verification=fjqzcqn55seuz9556p7phxyi2suelk
- SPFv=spf1 ip4:159.112.250.201 ip4:159.135.234.212 ip4:159.112.242.107 ip4:159.112.254.83 ip4:149.72.231.47 ip4:149.72.196.66 ip4:69.20.32.35 ip4:79.125.7.9 ip4:52.40.214.53 ip4:149.72.39.215 ip4:149.72.182.166 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.salesforce.com -all
- docusign=c8e957cb-33d0-4225-b4b9-c90cc55c80f1
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