Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smc.de
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 22:24:31 UTC · ↺ Refresh
MX Hostnames
- mxb-001e3602.gslb.pphosted.com
- mxa-001e3602.gslb.pphosted.com
MX Priorities
- mxb-001e3602.gslb.pphosted.com: 10
- mxa-001e3602.gslb.pphosted.com: 10
A / AAAA Records
- 3.73.240.6 ↩ ec2-3-73-240-6.eu-central-1.compute.amazonaws.com
- 51.102.161.216 ↩ ec2-51-102-161-216.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 185.183.28.98 ↩ mx08-001e3602.pphosted.com
- 185.132.180.139 ↩ mx07-001e3602.pphosted.com
SOA Record
Raw SOA
ns1.cdnetdns.net dnsadmin.cdnetworks.com 2022042601 2000 300 181400 3600
Primary NS (mname)
ns1.cdnetdns.net
Admin Email (rname)
dnsadmin@cdnetworks.com
Serial
2022042601
Refresh
2000s
Retry
300s
Expire
181400s
Minimum TTL
3600s
Nameservers (NS)
ns2.cdnetdns.net
ns1.cdnetdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:3.68.129.51 ip4:87.237.166.0/27 ip4:209.16.146.17 ip4:209.16.147.17 ip4:217.6.142.214 include:spf.protection.outlook.com include:spf-001e3602.pphosted.com include:spf.de.umantis.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- MS=ms24479747
- DKIMv=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx/FsmLQx8htugjtDIDNdnpaBj+AC7TkcAgVwzF/A6Ydt2P97313XWLeRu+KUF35ZwOEtuW63YE2ZWkbCKNgjlKeyoWbn3FuxXP20mypiYWw4uZ0G9OkWscngeWYPUu5WxNWA1rzeiQzVvmTZI
- MS=ms49138624
- adobe-idp-site-verification=1ec161408805d57b00e1772b67730f15d3bd1ed86de9f81ef4875096398264b5
- knowbe4-site-verification=f0a3a2586d742a31ac896251ce2211b1
- onetrust-domain-verification=4dd087a8e1b34c6689673931b67592f9
- SPFv=spf1 ip4:3.68.129.51 ip4:87.237.166.0/27 ip4:209.16.146.17 ip4:209.16.147.17 ip4:217.6.142.214 include:spf.protection.outlook.com include:spf-001e3602.pphosted.com include:spf.de.umantis.com ~all
- apple-domain-verification=pGHg0MVVevynMGZ3
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