Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flsmidth.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 05:57:28 UTC · ↺ Refresh
MX Hostnames
- flsmidth-com.mail.protection.outlook.com
MX Priorities
- flsmidth-com.mail.protection.outlook.com: 10
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.brandshelter.com tech.brandshelter.com 2026031301 10800 3600 604800 300
Primary NS (mname)
ns1.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2026031301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1.brandshelter.com
ns2.brandshelter.de
ns3.brandshelter.info
ns4.brandshelter.net
ns5.brandshelter.us
SPF Record
✓ Strict (-all)
v=spf1 ip4:91.220.7.26 ip4:52.157.231.27 include:spf.protection.outlook.com include:spf.topdesk.net include:spf_c.oracle.com include:spf_c.oraclecloud.com include:amazonses.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
22 records- _mbh8vyfng14and68mcie6e80q5oj4iz
- _97vyazxkc16xgzgb2f1nz40r986o7ky
- SPFv=spf1 ip4:91.220.7.26 ip4:52.157.231.27 include:spf.protection.outlook.com include:spf.topdesk.net include:spf_c.oracle.com include:spf_c.oraclecloud.com include:amazonses.com include:_spf.psm.knowbe4.com -all
- _t4mg3otttwnqwsi6jowhgzhzs61bacj
- _u8e38jek4ammi0lqxh9nh8g5bwk8es5
- 12lgsyjqv0l21nwhgr3r89lpghqmszzg
- GTG8wr+6PkAGqGWhpQKTcrEMppSP3L+ODFhz/+ok9Jk=
- nitro-verification-code=NTE1NTcyMTY2NzY2ODkwMDM1Mg==
- MS=ms64714918
- docusign=68cde5c7-eb2a-4922-8811-d494c458564b
- apple-domain-verification=W30HltuPOFzdr3Dg
- JKS6ZTwXsJLRR7NDjfa7LV5Zzs+/E0m0faAN7UsxrINeChk0HoNoqvoAc1FrWXjiLNqnLkwni8j1ylVQuapT0g==
- 8qbthnv8118y40fvlnmkgxpjb7gd0n7s
- include:144441666.spf08.hubspotemail.net
- docusign=5e35f3fd-192f-42c1-82f3-acf63d6a96b5
- _zayrjth5qa7t8ibj3ha8zb8l3asaadd
- 662E1FFDD4EAFE77785C7EC59C610C29F21949DF3DE4CADF9946A3A9C61E26C1
- d365mktkey=583exzwebnda62w6b6odllkns
- teamviewer-sso-verification=9738c9504eea40299a86f0027d39db36
- MS=ms25093325
- bw=lLIdRWfBwfKpNX6hrgtYQe3occbAr/nNbB4KFh0wz8ic
- lzhx1scd0gfvnpj46rptdphd25v3ffm6
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