Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nordsee.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 19:31:11 UTC · ↺ Refresh
MX Hostnames
- nordsee-com.mail.cloud.nospamproxy.com
MX Priorities
- nordsee-com.mail.cloud.nospamproxy.com: 10
A / AAAA Records
- 15.160.162.9 ↩ ec2-15-160-162-9.eu-south-1.compute.amazonaws.com
Mail Server IPs
- 193.37.132.36 ↩ de-s02-gw1.mail.cloud.nospamproxy.com
- 178.212.92.204 ↩ de-s02-gw2.mail.cloud.nospamproxy.com
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2026011201 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026011201
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns1.telekom-domains.de
ns2.telekom-domains.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.nordsee.com include:sendgrid.net include:agenturserver.de include:SPF.Protection.Outlook.com include:_spf.rexx-suite.com include:spf.nordsee-com.cloud.nospamproxy.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
8 records- Z/0Vze0YQ6SzmL1JQbFLrHZgshcV6ddWYe11LP0UGO0=
- SPFv=spf1 include:spf.nordsee.com include:sendgrid.net include:agenturserver.de include:SPF.Protection.Outlook.com include:_spf.rexx-suite.com include:spf.nordsee-com.cloud.nospamproxy.com -all
- 3fl27kr3tklhon4q90tt4he6a1
- google-site-verification=-SvyDCywdV1mRnlBlDJttmt8cU6jpGtbst2qoZY9DNI
- 4poplc64hgk5tq6otlt15bkri9
- WQDzXzqKs5Cge+xknQsEJg6ZzXoQ627qBZVD4HX9zzl/zwQqiq/Up6MPe/QZ9ptTGW12SqEk3yJrxpaxYyNTyA==
- hes=fe8822e92563afb09d4057ec25e58f9f
- apple-domain-verification=aM5V4r8ac5QlR7CE
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for nordsee.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits