Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcadis.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 14:19:49 UTC · ↺ Refresh
MX Hostnames
- arcadis-de.mail.protection.outlook.com
MX Priorities
- arcadis-de.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
nse1.arcadis.net hostmaster.arcadis.com 2016090234 10800 3600 2419200 900
Primary NS (mname)
nse1.arcadis.net
Admin Email (rname)
hostmaster@arcadis.com
Serial
2016090234
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
nse1.arcadis.net
nse3.arcadis.net
nse2.arcadis.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=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: 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
3 records- v=msv1 t=4228CEDD-92AA-4449-944E-13766A124859
- Ja/tEI+KsUkHvCqin/ntrATB/FW4CpzrVF/JZFqs3pz6EZc6Q5XbtSWCNL/Xo4uI+TS3Zv8fOkeAxNvFGd0tlQ==
- SPFv=spf1 include:spf.protection.outlook.com -all
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