Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
penta.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 19:53:07 UTC · ↺ Refresh
MX Hostnames
- penta-ch.mail.protection.outlook.com
MX Priorities
- penta-ch.mail.protection.outlook.com: 1
A / AAAA Records
- 199.60.103.10 (no PTR)
- 199.60.103.110 (no PTR)
Mail Server IPs
- 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
- 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
- 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.penta.ch hostmaster.penta.ch 2017013082 10800 3600 604800 86400
Primary NS (mname)
ns2.penta.ch
Admin Email (rname)
hostmaster@penta.ch
Serial
2017013082
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.penta.ch
ns2.penta.ch
SPF Record
✓ Strict (-all)
v=spf1 include:spf.penta.ch include:servers.mcsv.net include:spf.protection.outlook.com include:6446409.spf02.hubspotemail.net include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
9 records- _t72by2duk0p3uf7o5202in76k05s50z
- penta1.appleaccount.com
- apple-domain-verification=EzdT3EtWPL7Ddo56
- google-site-verification=DMf7CstX31cdFZduVWoRZpbl5N_Z7ANYU8nRBPU5SKU
- SPFv=spf1 include:spf.penta.ch include:servers.mcsv.net include:spf.protection.outlook.com include:6446409.spf02.hubspotemail.net include:spf-de.emailsignatures365.com -all
- _x5wp64qpvgo3lbn51zjwur4j1wdp1h6
- MS=ms98962724
- MS=205FCE8E41B9E79F8AC73359C06D9C2DC89A5087
- facebook-domain-verification=r6uuxp1wv5eqldez4mp1gf79gxg7d4
Full email verification for penta.ch
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