Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opti-wohnwelt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 01:23:58 UTC · ↺ Refresh
MX Hostnames
- mxlb.ispgateway.de
- cbs.opti-wohnwelt.de
MX Priorities
- mxlb.ispgateway.de: 100
- cbs.opti-wohnwelt.de: 10
A / AAAA Records
- 172.67.72.14 (no PTR)
- 104.26.2.88 (no PTR)
- 104.26.3.88 (no PTR)
- 2606:4700:20::ac43:480e (no PTR)
- 2606:4700:20::681a:258 (no PTR)
- 2606:4700:20::681a:358 (no PTR)
Mail Server IPs
- 80.67.18.126 ↩ mxlb.ispgateway.de
- 212.144.239.163 ↩ cbs.opti-wohnwelt.de
SOA Record
Raw SOA
nolan.ns.cloudflare.com dns.cloudflare.com 2399604388 10000 2400 604800 1800
Primary NS (mname)
nolan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399604388
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wanda.ns.cloudflare.com
nolan.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:k11215.coveto.de a include:ispgateway.de ip4:212.144.239.163 ip4:62.113.230.135 ip4:116.203.109.229 ip4:116.203.230.41 ip4:167.235.36.33 ip4:23.88.95.236 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; adkim=s; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 mx a:k11215.coveto.de a include:ispgateway.de ip4:212.144.239.163 ip4:62.113.230.135 ip4:116.203.109.229 ip4:116.203.230.41 ip4:167.235.36.33 ip4:23.88.95.236 ~all
- 4ncianh5kqov4r539o0ub2imdr
- facebook-domain-verification=rpdey6fownefdvqd5jah2c333a594o
- google-site-verification=zuhCQyFLF5fok-3h4zacY7X7sjO7wl834HNrGDOTLdE
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 opti-wohnwelt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits