Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcor.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:48:10 UTC · ↺ Refresh
MX Hostnames
- arcor-com.mail.protection.outlook.com
MX Priorities
- arcor-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.1.53.61 ↩ ec2-52-1-53-61.compute-1.amazonaws.com
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.p201.dns.oraclecloud.net hostmaster.arcor.com 2047039763 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@arcor.com
Serial
2047039763
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
ns4.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:150.136.20.66 ip4:141.148.22.238 ip4:129.213.208.14 include:spf.protection.outlook.com include:_spf.embluemail.com include:rp.oracleemaildelivery.com include:custhelp.com include:rnmk.com include:spf_c.oraclecloud.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
9 records- docusign=ce5c5e1a-76f4-4010-91da-95c11d309181
- ZOOM_verify_4GCQozh9QOacOedaK9i0Mv
- dell-technologies-domain-verification=arcor.com_81654f6f-866a-4320-853a-d5fb87504b44_1719667280
- SPFv=spf1 mx a ip4:150.136.20.66 ip4:141.148.22.238 ip4:129.213.208.14 include:spf.protection.outlook.com include:_spf.embluemail.com include:rp.oracleemaildelivery.com include:custhelp.com include:rnmk.com include:spf_c.oraclecloud.com ~all
- cisco-ci-domain-verification=4a3c6ed51d891c1f2dde311259401922eadfcdaa937c091c3e794e00a1a73493
- Dynatrace-site-verification=90e76b2e-94d1-40c1-a139-f89c724a99ed__r4i3m6um1ghlhhjef7re7hct6j
- atlassian-domain-verification=f+M4teOHr14CwQKeloKrwniRFJj8zY2SevkVe04ZK1AWBUVAH5ykzdDS6lceHzBC
- uc8txmm.ng.impervadns.net
- citrix.mobile.ads.otp=umfx3la3c0a6ro7udg8nx2
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