Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isri.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:55:15 UTC · ↺ Refresh
MX Hostnames
- mx.isri.de
MX Priorities
- mx.isri.de: 10
A / AAAA Records
- 91.106.2.34 ↩ aunde-01.wfp3.recast-it.net
Mail Server IPs
- 46.183.40.238 ↩ mx.isri.de
SOA Record
Raw SOA
ns1106.ui-dns.biz hostmaster.1und1.de 2017040657 28800 7200 604800 300
Primary NS (mname)
ns1106.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017040657
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1106.ui-dns.de
ns1106.ui-dns.com
ns1106.ui-dns.org
ns1106.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:46.183.40.238 ip4:62.144.20.26 ip4:176.149.169.49 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 mx ip4:46.183.40.238 ip4:62.144.20.26 ip4:176.149.169.49 include:spf.protection.outlook.com ~all
- MS=ms64920529
- google-site-verification=Y8vnfMqBHdHRXTgJ7hgMp-GuafRbLVWRqmbSj6Lqb2A
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