Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dg-agentur.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 01:57:04 UTC · ↺ Refresh
MX Hostnames
- dgagentur-de0e.mail.protection.outlook.com
MX Priorities
- dgagentur-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.109 ↩ 217-160-0-109.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.ui-global-dns.de hostmaster.1und1.com 2017060284 28800 7200 604800 600
Primary NS (mname)
ns.ui-global-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060284
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns.ui-global-dns.com
ns.ui-global-dns.org
ns.ui-global-dns.de
ns.ui-global-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; fo=1:d:s; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- facebook-domain-verification=meu4i4987wyqezh386mbak22q4xbky
- ms-domain-verification=c5994cf5-06f9-4bd4-b051-a7d71b8e4dc3
- google-site-verification=vzXBUVScNoPppdLUpAOmP87i_Hgez5Hx19TB9oLUkFA
- stripe-verification=67429FA6AAD10402FCB003B74EA7D7DE128E990DA2FD514457DB30660B0C2E72
- zoho-verification=zb28256673.zmverify.zoho.eu
- canva-site-verification=RB8_dS5hfQz0mRjMdldEAQ
- SPFv=spf1 include:spf.protection.outlook.com -all
- bw=rxKi7DhAk8NVYC3JVOSP4QTHSG1oQEag37o7sISAwmwM
- openai-domain-verification=dv-2K5srIXoBBkvDKKuAol8fyaN
- openai-domain-verification=dv-MDlytMHPnkD1Ak93FWgXbJkv
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 dg-agentur.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits