Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siegwerk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:58:24 UTC · ↺ Refresh
MX Hostnames
- siegwerk-com.mail.protection.outlook.com
- relay.siegwerk.com
MX Priorities
- relay.siegwerk.com: 50
- siegwerk-com.mail.protection.outlook.com: 0
A / AAAA Records
- 185.102.95.137
Mail Server IPs
- 195.143.183.174 (no PTR)
- 195.137.163.231 ↩ relay.siegwerk.com
- 195.143.183.237 (no PTR)
- 195.143.183.238 ↩ relay.siegwerk.com
- 195.143.183.173 ↩ mail.siegwerk.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4
- 2a01:111:f403:ca09::7
- 2a01:111:f403:ca09::f
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2025040470 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2025040470
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.net
ns.udag.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf1.siegwerk.com include:_spf2.siegwerk.com include:_spf3.siegwerk.com include:spf.protection.outlook.com include:6844746.spf02.hubspotemail.net include:_spf.retarus.com include:_spf.general.transactional-mail-a.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
19 records- MS=ms75132177
- atlassian-domain-verification=HXgtcfTohLwKwdNULy46lKRxOyJtLpyqQaFpmxL/i85VtHQedbkc6RVaBzqDuCla
- apple-domain-verification=cWUgqvqlUF6HNdY9
- miro-verification=b3873f6a05aae7fe81d18ffe557b2402653a49e2
- google-site-verification=7iCfoXk8Qti-0bYTBjlsAbFiuM3AWuZllOr9gdygRJc
- c2ooi8imvn7pp25se5mvjoc68u
- google-gws-recovery-domain-verification=56397246
- MS=ms90893501
- tckgpq1i32rn128es1gtvcbvu5
- j0a4s39snjfhgep0kod193qvpf
- docusign=d0a54820-ba3a-4b4c-bf9a-38d2c5574461
- 0d6e319a-500c-4440-b9b6-a5f525e480e1
- MS=C1A11B88978037D5503FA9015D2E4B8E009E16D3
- MS=ms30815453
- pr5sfo5tppbutadn5i80kkn7b
- SPFv=spf1 mx include:_spf1.siegwerk.com include:_spf2.siegwerk.com include:_spf3.siegwerk.com include:spf.protection.outlook.com include:6844746.spf02.hubspotemail.net include:_spf.retarus.com include:_spf.general.transactional-mail-a.com -all
- dtlin9ol02u90mfa0fi819gqif
- docusign=0d6e319a-500c-4440-b9b6-a5f525e480e1
- spf2.0/pra mx ip4:157.133.239.48 ip4:20.61.231.19 ip4:51.105.253.177 ip4:20.61.230.59 ~all
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