tag-ag.com

Valid Email Server
Domain Lookup › tag-ag.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tag-ag.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 14:23:49 UTC · ↺ Refresh

MX Hostnames

  • mailin3.tag-ag.com
  • mailin4.tag-ag.com
  • mailin2.tag-ag.com

MX Priorities

  • mailin4.tag-ag.com: 20
  • mailin3.tag-ag.com: 10
  • mailin2.tag-ag.com: 30

A / AAAA Records

  • 213.179.66.67 ↩ isp-10130-2.domservice.de

Mail Server IPs

  • 217.110.13.18 ↩ mailin4.tag-ag.com
  • 2001:4ba0:92c1:84::5 ↩ mailin4.tag-ag.com
  • 213.61.90.91 ↩ mailin3.tag-ag.com
  • 2001:920:1847:6501::2 (no PTR)

SOA Record

Raw SOA ns1.kcs-netz.de hostmaster.tag-ag.com 2017013000 86400 7200 3600000 172800
Primary NS (mname)
ns1.kcs-netz.de
Admin Email (rname)
hostmaster@tag-ag.com
Serial
2017013000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s

Nameservers (NS)

ns2.kcs-netz.de
ns1.kcs-netz.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:213.179.66.67 ip4:213.61.90.91 ip4:217.110.13.18 ip4:213.179.68.141 ip4:213.179.68.144 ip4:46.228.205.99 ip4:54.229.2.165 ip4:52.30.130.201 ip6:2001:4ba0:92c1:84::5 ip6:2001:920:1847:6501::2 include:spf.eqs-externaladdress.com include:mx-spf.eqs-service.com include:mailing.eqs.com include:agenturserver.de include:spf.mailjet.com include:spf.protection.outlook.com include:spf-inm.eqs-service.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100;aspf=r; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — 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
  • globalsign-domain-verification=y4iErCahBBJccTMu7q2sLK49eFqYN8b8F2iJuP962U
  • asv=d0a85c18dada748e28302ad9b306d8c7
  • SPFv=spf1 mx ip4:213.179.66.67 ip4:213.61.90.91 ip4:217.110.13.18 ip4:213.179.68.141 ip4:213.179.68.144 ip4:46.228.205.99 ip4:54.229.2.165 ip4:52.30.130.201 ip6:2001:4ba0:92c1:84::5 ip6:2001:920:1847:6501::2 include:spf.eqs-externaladdress.com include:mx-spf.eqs-service.com include:mailing.eqs.com include:agenturserver.de include:spf.mailjet.com include:spf.protection.outlook.com include:spf-inm.eqs-service.com -all
  • google-site-verification=lalFyeXsjiOhXgpuvtBpLlYfu6jWT8sIy5HNcDwRtNA
  • apple-domain-verification=o47TkrZ5cq89o1OW
Full email verification for tag-ag.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits