Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acp.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 11:50:20 UTC · ↺ Refresh
MX Hostnames
- acp-de.mail.protection.outlook.com
MX Priorities
- acp-de.mail.protection.outlook.com: 10
A / AAAA Records
- 109.68.51.33 (no PTR)
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns01.acp.at hostmaster.acp.at 2025101503 10800 3600 604800 3600
Primary NS (mname)
dns01.acp.at
Admin Email (rname)
hostmaster@acp.at
Serial
2025101503
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns01.acp.at
dns2.acp.at
SPF Record
✓ Strict (-all)
v=spf1 mx mx:acp.at a:mailgw.mycloud.ag include:spf.protection.outlook.com include:hubspotemail.net ip4:185.29.28.2 a:c.spf.service-now.com a:b.spf.service-now.com a:d.spf.service-now.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- duo_sso_verification=HDkmrkSLJJ6F0Nj1Un5qUVU1qn8x7AMir35kFgoZQkDe1OjnX4dgLUMmHpgALkKg
- docusign=fc89a47e-ec59-4aaf-bba6-ed57fdcc794d
- ciscocidomainverification=7d6c9ccfcfe228f5644b0025cbb02ec0a836c45a70583a07ee4c17d22baae159
- apple-domain-verification=1INlurW8oYtavVVd
- jbVuAbtcYpcJfYxrmJ68SIVgn9GTC02WvHlyWO9xpwU35dNtg2UyFrYLmHhwpw9BV8ZIEtaprs6e1Xk9z/XYoA==
- SPFv=spf1 mx mx:acp.at a:mailgw.mycloud.ag include:spf.protection.outlook.com include:hubspotemail.net ip4:185.29.28.2 a:c.spf.service-now.com a:b.spf.service-now.com a:d.spf.service-now.com -all
- cisco-ci-domain-verification=1b5a5162a2dc0c1d684238b4c37f365b742d8f8fbd70309487752f5d4f5a7c67
- atlassian-domain-verification=Aavv1tUsPMec8kOapgr9YBn4bbRhCNUr5srhFyyScW0XYcLOA0nVPDbyZrnZqmlW
- w8gEl2JQE5FWHV4Evd57rsIHgHI5RMoNCxM6G27BQGp/JKcPGPpsVaefYuHZJB4XQFfEga1x1RK1v7ZXr0eKIA==
- sending_domain1042391=3e3333899ec1ef512df40e792269b0cb03a51ee11872b3e0abc4e2adc380666c
- pardot1042391=193ee39aff494ad3cffbdf7c1a91cd3ff6d5ba9d4a8115ab7a01129cbeca63c6
- google-site-verification=11J35PB79IM6ucyIsaoHv-NHpkh6JaVI04A1JpQE_98
- MS=ms58416151
- miro-verification=399df618071d447340be42935f46157822e7d2f1
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