Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
akkusys.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 10:23:22 UTC · ↺ Refresh
MX Hostnames
- akkusys-de.mail.protection.outlook.com
MX Priorities
- akkusys-de.mail.protection.outlook.com: 10
A / AAAA Records
- 136.243.92.186 ↩ static.186.92.243.136.clients.your-server.de
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.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
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1057.ui-dns.biz hostmaster.1und1.com 2016110442 28800 7200 604800 600
Primary NS (mname)
ns1057.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2016110442
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1016.ui-dns.org
ns1052.ui-dns.com
ns1031.ui-dns.de
ns1057.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:49.12.126.197 ip4:217.160.0.239 ip4:116.202.148.233 include:spf.protection.outlook.com include:email.prnewswire.com include:spf.mailjet.com include:144065394.spf07.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- SPFv=spf1 ip4:49.12.126.197 ip4:217.160.0.239 ip4:116.202.148.233 include:spf.protection.outlook.com include:email.prnewswire.com include:spf.mailjet.com include:144065394.spf07.hubspotemail.net ~all
- google-site-verification=EJiveBdF6XjGf4dsZ61dBNUTPMkRhnI64ahVnGO9dy4
- MS=8D01BFA7E420AD8F6D9146FF93C0640C54FDFD46
- MS=ms93423664
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