Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
landmarkgroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:16:48 UTC · ↺ Refresh
MX Hostnames
- landmarkgroup-com.mail.protection.outlook.com
MX Priorities
- landmarkgroup-com.mail.protection.outlook.com: 5
A / AAAA Records
- 104.16.192.243 (no PTR)
- 104.16.193.243 (no PTR)
- 2606:4700::6810:c0f3
- 2606:4700::6810:c1f3
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
arnold.ns.cloudflare.com dns.cloudflare.com 2399167325 10000 2400 604800 1800
Primary NS (mname)
arnold.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399167325
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
arnold.ns.cloudflare.com
molly.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:208.95.133.76 ip4:74.121.51.130 ip4:69.72.47.105 ip4:213.42.40.250 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rf=afrf; ruf=mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- klaviyo-site-verification=QrARS6
- ob0KO+9Z0MEMAgcVFh92Jn1r2AgLBgqhLnI/WHf1p4IN85iqFcSz99ZVIDtNQeHiDXA6v/9FSZ69hh+FlXU0HQ==
- sophos-domain-verification=965157e085fe09cb2bc3dc2713a6ad2989843605f9a2d5be3c4090b31375307a
- SPFv=spf1 ip4:208.95.133.76 ip4:74.121.51.130 ip4:69.72.47.105 ip4:213.42.40.250 include:spf.protection.outlook.com include:spf_c.oraclecloud.com include:_spf.google.com ~all
- MS=ms80619645
- apple-domain-verification=MEZj8WTgPz4P9xPD
- atlassian-domain-verification=jb2cwh3NiP2nAPW3Jxt8FLzsGk8vXNDPCwmgbEzqwIOaanxm/RFrlp+7Ei0/46ur
- autodesk-domain-verification=ntY2HutKTapIeBGfK72l
Full email verification for landmarkgroup.com
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