Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nkg.coffee
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 14:20:20 UTC · ↺ Refresh
MX Hostnames
- nkg-coffee.mail.protection.outlook.com
MX Priorities
- nkg-coffee.mail.protection.outlook.com: 0
A / AAAA Records
- 80.254.132.34 ↩ ssl-sni
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2026030301 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026030301
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns1.telekom-domains.de
ns2.telekom-domains.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.mail-connect.net include:servers.mcsv.net include:amazonses.com a:mx01.rexx-systems.de a:benhur.bric.ch ip4:212.203.105.85 ip4:90.85.30.25 ip4:194.2.210.113 ip4:3.64.69.119 ip4:18.192.71.11 ip4:18.192.190.241 ip4:80.155.22.39 ip4:80.155.22.14 ip4:41.206.37.154 ip4:189.212.9.90 ip4:20.52.159.193 ip4:41.206.37.158 ip4:62.245.237.55 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- atlassian-domain-verification=zDufRYzfxpZwc1IOSGTKrSJipF1Qjz3jSNCub8QsMT5RnTgtNMmemV3NhJ3lcoGp
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.mail-connect.net include:servers.mcsv.net include:amazonses.com a:mx01.rexx-systems.de a:benhur.bric.ch ip4:212.203.105.85 ip4:90.85.30.25 ip4:194.2.210.113 ip4:3.64.69.119 ip4:18.192.71.11 ip4:18.192.190.241 ip4:80.155.22.39 ip4:80.155.22.14 ip4:41.206.37.154 ip4:189.212.9.90 ip4:20.52.159.193 ip4:41.206.37.158 ip4:62.245.237.55 ~all
- apple-domain-verification=fWz8KhOMHcDmQ1AP
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 nkg.coffee
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits