Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
boskalis.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 08:46:02 UTC · ↺ Refresh
MX Hostnames
- boskalis-com.mail.protection.outlook.com
MX Priorities
- boskalis-com.mail.protection.outlook.com: 10
A / AAAA Records
- 20.105.224.3 (no PTR)
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:217.73.9.208/28 ip4:62.70.39.128/27 ip4:13.93.109.99 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
17 records- access-domain-verification=702cf0f1fe76530dceb7c144cd0deffc663f1f72bbd19c276129924b0d36219f
- docusign=ef8d5593-e0c3-4c48-b5bb-90ffba616d5b
- knowbe4-site-verification=80d55640b637ea675bdea26f550e5fe0
- autodesk-domain-verification=FdOkrKqFe7wsJ502rU2f
- access-domain-verification=4761513ebb1f18f82b939bd3cd3ff430d9cdbcaaa63e93f427622a45e112a7e4
- google-site-verification=wzml2q301uASvWBp7qCm0YRrrF8oXuLWYMAA5QhFYpc
- vMguYYaPOaqZ+O/ZazXO6DVwVR1m0WvNaRQJ0WQLmBP49xvx/h2aqOdVvaXNFJ8Li1esBMnO/04Cuyu+h7qriQ==
- google-site-verification=NXW3Rhr0-5va2uZF_F9je_K_euogANXPDYQ6bo5kIDs
- miro-verification=129e488c19ad2b667e6a830b0189c8fdb2646b3d
- apple-domain-verification=kHTfRQEBzADpPkKE
- hcp-domain-verification=90bfe3977d9b1214992475b9ebb7321dab025a0bf2291e2c236d3b6a1ba94d31
- u1xToUjYso4hB2kXzm3yeAabB0JxXH4y
- SPFv=spf1 include:spf.protection.outlook.com ip4:217.73.9.208/28 ip4:62.70.39.128/27 ip4:13.93.109.99 -all
- Ym9za2FsaXM=
- v=msv1 t=9BC70E1E-E238-4D91-8E3C-A404D20F01EF
- d365mktkey=4z9tnqlde99d1ef2z3y88mjdh
- hdfsfp0r1krpqu4uqsciagke4v
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