Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
polyglass.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 22:51:47 UTC · ↺ Refresh
MX Hostnames
- polyglass-com.mail.protection.outlook.com
MX Priorities
- polyglass-com.mail.protection.outlook.com: 10
A / AAAA Records
- 212.239.20.188 ↩ fe0-0.gw-ubaemihbup.wf.idcservices.it
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.unh.net administrator 958153751 86400 7200 2592000 86400
Primary NS (mname)
dns.unh.net
Admin Email (rname)
administrator
Serial
958153751
Refresh
86400s
Retry
7200s
Expire
2592000s
Minimum TTL
86400s
Nameservers (NS)
dns3.fabbricadigitale.com
dns.unh.net
dns2.unh.net
SPF Record
✓ Strict (-all)
v=spf1 include:23288427.spf05.hubspotemail.net ip4:217.169.111.0/24 ip4:156.54.133.0/24 ip4:156.54.120.0/24 include:spf.protection.outlook.com mx include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
8 records- d365mktkey=VAGyp1CtrWvLztj33gdjJz1DWGoDwkweUarw3xYHOqsx
- SPFv=spf1 include:23288427.spf05.hubspotemail.net ip4:217.169.111.0/24 ip4:156.54.133.0/24 ip4:156.54.120.0/24 include:spf.protection.outlook.com mx include:_spf.salesforce.com -all
- _7wp8gbg5nph3rilfgxlfk24b7pcshiw
- docusign=bb64efc0-0149-4c58-a41f-34b213b2df2c
- _2fwah3q01c8ncor9vbqvuha43qx9egn
- MS=ms51867311
- Qf2v84lllZTgM9axupJTDyArE6dxdVAscMpVL2+OW3BimppuiqFwnLpO8g8FekMxYYWrlur/HI6HUMw1ADRmUQ==
- d365mktkey=8dKc6EbJvUk0Sg8YqGu43ELCZxoMsES9JsB0VcEYvS0x
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