Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
hotelbirkenhof.de
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-23 00:05:26 UTC ยท โบ Refresh
MX Hostnames
- mx00.ionos.de
- mx01.ionos.de
MX Priorities
- mx01.ionos.de: 10
- mx00.ionos.de: 10
A / AAAA Records
- 217.160.33.16 (no PTR)
- 2001:8d8:1801:318::1 (no PTR)
Mail Server IPs
- 217.72.192.67 โฉ mx01.kundenserver.de
- 212.227.15.41 โฉ mx00.kundenserver.de
SOA Record
Raw SOA
ns1074.ui-dns.com hostmaster.kundenserver.de 2016113109 28800 7200 604800 300
Primary NS (mname)
ns1074.ui-dns.com
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016113109
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1074.ui-dns.com
ns1074.ui-dns.org
ns1074.ui-dns.biz
ns1074.ui-dns.de
SPF Record
โ Soft Fail (~all)
v=spf1 a mx ip4:109.90.99.10 ip4:217.160.33.16 ip4:192.168.2.0/24 ip4:31.177.120.9 include:_spf-eu.ionos.com ip6:2001:08D8:1801:0318:0000:0000:0000:0001 ~all
๐ DNS lookups: 3/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r; fo=0; rf=afrf; ri=86400; rua=mailto:[email protected]; ruf=mailto:[email protected]
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
โณ Subdomain policy: reject
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- apple-domain-verification=CotdY2hDYRwcWagGvUt2-8KnupQSxO44lk7iF3CUMYc
- MS=E5FC0C351BEF031FC31845BAD08F89DDDA8F4B03
- google-site-verification=2Yh7T6JJLvWWsROJ6LOYd8lJwWpYm0gyREiV2CqP4ko
- openai-domain-verification=dv-Pa0i9e4V5HLwj90ncR5oLsRG
- SPFv=spf1 a mx ip4:109.90.99.10 ip4:217.160.33.16 ip4:192.168.2.0/24 ip4:31.177.120.9 include:_spf-eu.ionos.com ip6:2001:08D8:1801:0318:0000:0000:0000:0001 ~all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for hotelbirkenhof.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits