Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bueroring.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:20:07 UTC · ↺ Refresh
MX Hostnames
- gwhaan01.bueroring.de
MX Priorities
- gwhaan01.bueroring.de: 10
A / AAAA Records
- 212.185.50.44 ↩ webhost1.bueroring.de
Mail Server IPs
- 217.89.97.116 ↩ gwhaan01.bueroring.de
SOA Record
Raw SOA
a.ns.bueroring.de hostmaster.bueroring.de 2026031301 10800 3600 1209600 86400
Primary NS (mname)
a.ns.bueroring.de
Admin Email (rname)
hostmaster@bueroring.de
Serial
2026031301
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns.bueroring.de
a.ns.bueroring.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:217.89.97.116 a mx a:gwhaan01.bueroring.de a:webhost1.bueroring.de a:gwbr00.bueroring.de ip6:2a01:4f8:d0a:741a::2 include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- google-site-verification=OPvlksLyWMegfQB2cfRhaz0OvUpqvhNW097BNZnHxtk
- MS=1D516177A4E2E8BFF6542D5986370F31E9CF2119
- MS=ms95913129
- apple-domain-verification=dBtcYoD5ouGCAt2x
- SPFv=spf1 ip4:217.89.97.116 a mx a:gwhaan01.bueroring.de a:webhost1.bueroring.de a:gwbr00.bueroring.de ip6:2a01:4f8:d0a:741a::2 include:spf.protection.outlook.com ~all
- atlassian-domain-verification=QWkUdhFO56Nv/hZ1bINT1dHb04Zg7W6MOxmqLWldv4uNX/o85/g/5me3Q/kKjpvx
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 bueroring.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits