Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osk.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 00:20:14 UTC · ↺ Refresh
MX Hostnames
- osk-de.mail.protection.outlook.com
MX Priorities
- osk-de.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
pdns82.ultradns.com hostmaster.omnicomgroup.com 2022030302 7200 600 2419200 60
Primary NS (mname)
pdns82.ultradns.com
Admin Email (rname)
hostmaster@omnicomgroup.com
Serial
2022030302
Refresh
7200s
Retry
600s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
pdns82.ultradns.org
pdns82.ultradns.biz
pdns82.ultradns.com
pdns82.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.oneomnicom.com include:spf.nl2go.com include:_spf.zimpel.de include:spfa.myconvento.com ip4:217.110.238.162 ip4:176.9.2.230 ip4:195.248.81.0/27 ip4:193.201.168.0/24 -all
📊 DNS lookups: 4/10
✓ 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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- SPFv=spf1 include:_spf.oneomnicom.com include:spf.nl2go.com include:_spf.zimpel.de include:spfa.myconvento.com ip4:217.110.238.162 ip4:176.9.2.230 ip4:195.248.81.0/27 ip4:193.201.168.0/24 -all
- atlassian-domain-verification=EtH94XnBwmcEvWiHvfOE3AoRsHTN82Pf874bPW6SkRDnWoiLaxOnOH3N7OcuUYR4
- adobe-idp-site-verification=32caa4b5275a7ba823f522badde71a452f6a5eddc8153816e9afe84f65675336
- openai-domain-verification=dv-rZae3oPgzr6w3IZrNQXpBsRL
- atlassian-domain-verification=jnECo5N3FFedMZvGze/NG2GaOw0UEzP3iXUmtmPDs29kJD205r8M0ZM7jTqNrESh
- wV9t0SB4h6l8cE97XhUODwPMZ9hQJSKHglNkeopoVPsKny2MnoEizks4U2wmwXRuwpsWclRNP04UIpurKNUQmw==
- globalsign-domain-verification=d_gIb-1xHJ1l1C_lJVdRZrWBgeqFhXOybqkwI0GxN5
- box-domain-verification=9ee37f7ae37efe84cc4fe80cbb6d595cf05afdd79d4f096e05878bf4d3e52836
- smartsheet-site-validation=nnoSRMo4oPW0T_lIFCDAxlLnzQlhYCke
- globalsign-domain-verification=x6iMO0ENSPgdI3qnXvDDzVrbopxy-aaiNzohMnTjsi
- google-gws-recovery-domain-verification=52127907
- google-site-verification=VcA2JEAR_poXxzLgbV8JEntqNnC8VgcupuNu1O3g1Z0
- google-site-verification=VTCcn9XSTIIkErlgaqz_fBHsnOhxS4-vn34URTW7sXU
- ibmid=3727ed14-9d1f-4e67-9cb2-ba5655de7ca4
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