Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nyrstar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 00:21:52 UTC · ↺ Refresh
MX Hostnames
- nyrstar-com.mail.protection.outlook.com
MX Priorities
- nyrstar-com.mail.protection.outlook.com: 10
A / AAAA Records
- 217.19.237.54 ↩ 217.19.237.54.static.hosted.by.combell.com
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.combell.net hostmaster.nyrstar.com 1772462024 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@nyrstar.com
Serial
1772462024
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s
Nameservers (NS)
ns4.combell.net
ns1.combell.eu
ns3.combell.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:20.113.136.119/32 ip4:20.113.130.35/32 include:spf.protection.outlook.com include:_spf-dc2.successfactors.com include:mail.zendesk.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 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
18 records- brevo-code:c21acb8cffe2728974d2fb67504a2477
- b5bce932d4581a4b
- d12049ad6218e3b4e2d93a377a90ac5d30a8f17113e3865b3e257533d19ef73d
- 54n1gv0q3xrqw21qp5p6nl0y9j1dwz7c
- SPFv=spf1 ip4:20.113.136.119/32 ip4:20.113.130.35/32 include:spf.protection.outlook.com include:_spf-dc2.successfactors.com include:mail.zendesk.com include:_spf.salesforce.com -all
- docusign=b0005629-3682-4214-b09c-b7622a90d642
- docusign=96033dd1-d31f-4b97-86ba-779940387f6e
- _t5h5v248vrjaryqcezooq9r09159ki2
- google-site-verification=3zlVB8wgwhgJzfIb1Eh4EPo5Ors64hUG6mZ5uuDfRM0
- pexip-ms-tenant-domain-verification=ea83a06b-abc2-432c-ae1d-92a0b69cb240
- wks575nm6dsgggqhc2j97gffmsrsjqfr
- 429de47c2be0c281baa008b1449c5d2c9bebd0e37c27b9d2c2af22cfa5178bbc
- DomainVerification=B7T8EZG3UMBI8DX85OQDCCFUMCKJNEREDDJ9G6AMZRLF40DKG9OA6S2RAV9DRIXU
- asv=a019112e3171ec0ec35c4aec07ea594a
- 00h9vzq66q562wpc1w16npmf6w7pn305
- DMARCv=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
- lmwykzp026fdggrpmgfrlkkyj0tl4blf
- MS=ms13781204
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