Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dalektron.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 09:53:13 UTC · ↺ Refresh
MX Hostnames
- dalektron-de.mail.protection.outlook.com
MX Priorities
- dalektron-de.mail.protection.outlook.com: 0
A / AAAA Records
- 134.119.0.78 ↩ mc23481.ispgateway.de
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1036.ui-dns.org hostmaster.1und1.com 2017060142 28800 7200 604800 600
Primary NS (mname)
ns1036.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060142
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1035.ui-dns.de
ns1105.ui-dns.com
ns1082.ui-dns.biz
ns1036.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:87.106.194.32 ip4:144.76.221.37 ip4:85.132.221.162 include:arcor-ip.de ip4:88.79.210.240/28 include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 ip4:87.106.194.32 ip4:144.76.221.37 ip4:85.132.221.162 include:arcor-ip.de ip4:88.79.210.240/28 include:spf.protection.outlook.com ~all
- MS=ms72472179
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