Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buchhandlung.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:44:23 UTC · ↺ Refresh
MX Hostnames
- buchhandlung-de.mail.protection.outlook.com
MX Priorities
- buchhandlung-de.mail.protection.outlook.com: 10
A / AAAA Records
- 194.195.8.216 ↩ buchhandlung.de
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
a.prim-ns.de hostmaster.nexinto.net 2026031602 28800 7200 604800 1200
Primary NS (mname)
a.prim-ns.de
Admin Email (rname)
hostmaster@nexinto.net
Serial
2026031602
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1200s
Nameservers (NS)
a.sec-ns.net
n.sec-ns.net
c.sec-ns.de
m.sec-ns.de
a.prim-ns.de
SPF Record
✓ Strict (-all)
v=spf1 a:mail2.libri.de ip4:194.195.3.0/24 ip4:84.46.80.60 ip4:10.10.218.0/26 a:task01.live.asp.libri.nexinto.com a:db01n4.jwws.live.libri.nexinto.com include:spf.protection.outlook.com include:emsmtp.com include:emarsys.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=s; aspf=r; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- google-site-verification=dq9WjUC8Iz82LiOlxBjc6gCkf-7j7FxnZwLlbKIzAhg
- 3Vhs/h7Rww+zQawWI0cBQ3qXJ3odt+/u7M38njzZ5f5MbrP4cAccf6Ei6dqzhmEvnla3Kme4/iI/G9MYdgHpSw==
- MS=ms76591773
- ms-domain-verification=a08baec3-9efc-4abc-92c5-7424ed9357e9
- SPFv=spf1 a:mail2.libri.de ip4:194.195.3.0/24 ip4:84.46.80.60 ip4:10.10.218.0/26 a:task01.live.asp.libri.nexinto.com a:db01n4.jwws.live.libri.nexinto.com include:spf.protection.outlook.com include:emsmtp.com include:emarsys.net -all
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 buchhandlung.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits