Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sycor.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 13:22:13 UTC · ↺ Refresh
MX Hostnames
- sycor-de.mail.protection.outlook.com
MX Priorities
- sycor-de.mail.protection.outlook.com: 100
A / AAAA Records
- 194.31.240.6 ↩ outbound.smtp.sycor.de
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.sycor.de dns.sycor.de 2026033003 86400 7200 3600000 900
Primary NS (mname)
ns1.sycor.de
Admin Email (rname)
dns@sycor.de
Serial
2026033003
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
900s
Nameservers (NS)
ns2.sycor.eu
ns1.sycor.de
ns3.sycor.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.senders.sycor.de a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:spf.protection.outlook.com include:_spf.messagegears.net include:_spf.eu.messagegears.net include:_spf.cmail.ondemand.com include:amazonses.com include:_spf-dc55.sapsf.eu -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
14 records- jk855mc85l556pd1gd9xxyzvcb5hlqr3
- facebook-domain-verification=3telij4eon2h7bajzc4q0ptjykx3m8
- docusign=ba6593aa-702a-4f29-8797-1b7e315b3060
- google-site-verification=llVdW0UnHakMoucvypMFOchCn3KKoQSiQGdKuS4mDM4
- flsjqwywpmxncckz0fl9tnynl9n9jshc
- f32a4ac450da7f41d76e558f05f29ec006064bb33ea770a2f08875e88a3efa1
- ciscocidomainverification=5e6620760ca7c1b377424c6cf5cc93413129f116135aa48a79dd9683c1f9b6e8
- SPFv=spf1 include:_spf.senders.sycor.de a:b.spf.service-now.com a:c.spf.service-now.com a:d.spf.service-now.com include:spf.protection.outlook.com include:_spf.messagegears.net include:_spf.eu.messagegears.net include:_spf.cmail.ondemand.com include:amazonses.com include:_spf-dc55.sapsf.eu -all
- docusign=a15c01da-342e-4fca-8d7f-415541602f60
- successfactors-site-verification=MjU2NzczY2U1Y2JkYmMxYjU0NjExYjQxZDgxMzNhYTg4Y2JkN2JkNGY2NDVhYWY5MWViODg1ZGRkYTdiZGM1NA==
- f172942de0a9ec975b9bac7e6a0c433b114caf60d586656e75b092d22f2bd2d
- 4ee313b818bdfc74e31a99b8c3d3a3d0a8533930079e0c233d67470599367bd
- jXTdmSdeF1OFcho1Dgurw+v7ZsLZiaorkShcLH1nZt7UWjB23QSB17EQh9iMBwXpnn3jhctqogDRXYTb7ECKHQ==
- acf34341d290070ca3643c59b1153757ec397e8108b168ddf62eb406abac674
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