Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mgr-is.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 02:53:58 UTC · ↺ Refresh
MX Hostnames
- mx01.mgr-is.net
- mx02.mgr-is.net
MX Priorities
- mx02.mgr-is.net: 20
- mx01.mgr-is.net: 10
A / AAAA Records
- 116.203.26.6 ↩ bernie.mgr-is.de
- 2a01:4f8:1c0c:60bd::1 ↩ bernie.mgr-is.de
Mail Server IPs
- 51.83.123.146 ↩ mx02.mgr-is.net
- 2001:41d0:403:5c10:40::2 ↩ mx02.mgr-is.net
- 159.69.226.100 ↩ mx01.mgr-is.net
- 2a01:4f8:fff0:153:100::3 ↩ mx01.mgr-is.net
SOA Record
Raw SOA
ns1052.ui-dns.org hostmaster.schlund.de 2016110748 28800 7200 604800 300
Primary NS (mname)
ns1052.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016110748
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1052.ui-dns.org
ns1052.ui-dns.biz
ns1052.ui-dns.de
ns1052.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:bernie.mgr-is.de a:floyd.mgr-is.de a:mail.mgr-is.de ip6:2a01:4f8:fff0:153:100::3 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a:bernie.mgr-is.de a:floyd.mgr-is.de a:mail.mgr-is.de ip6:2a01:4f8:fff0:153:100::3 -all
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