Domain Overview
DNS: ✓ 12d ago
Checker: ✓ 12d ago
advact.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-10-29 19:35:24 UTC · ↺ Refresh
MX Hostnames
- advact-ch.mail.protection.outlook.com
MX Priorities
- advact-ch.mail.protection.outlook.com: 0
A / AAAA Records
- 20.82.12.44 (no PTR)
Mail Server IPs
- 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.103.162 ↩ mail-miypr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c967::c ↩ mail-cpjpr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnsimple-edge.com admin.dnsimple.com 1659446059 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple-edge.com
Admin Email (rname)
admin@dnsimple.com
Serial
1659446059
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.dnsimple-edge.net
ns3.dnsimple-edge.io
ns4.dnsimple-edge.org
ns1.dnsimple-edge.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net ip4:194.56.152.177 ip4:194.56.152.176 ip4:194.56.152.90 ip4:194.56.152.91 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- atlassian-domain-verification=VCCrlwvRKkQ6H56koSmXt2P5YIlG6CvoSTixJ6al6mhtYM0dKkHwXXWi7hvQxclI
- atlassian-sending-domain-verification=9ed2c6f5-5075-4b53-a9f6-9b68400fc875
- google-site-verification=edUTMf5cQJDfsmRDPHAStyVg5RCkik-j44J6u0j9_44
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net ip4:194.56.152.177 ip4:194.56.152.176 ip4:194.56.152.90 ip4:194.56.152.91 -all
- MS=ms58182957
- _v2258uk8ob4twor98yvrh9wwgw67sjm
- anthropic-domain-verification-d6fwky=OZQdJX7uvUxvdaYLs7B83fiPh
- apple-domain-verification=ZeHhJn0D5JjKRwCL
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for advact.ch
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits