Email DNS records for tis.biz
MX, SPF, DMARC and DKIM records published for tis.biz. Registered via Mesh Digital Limited. Domain age: 21 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
tis.biz can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DMARC, DKIM.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| Mail provider | Microsoft | Inferred from the MX host names: they point to Microsoft mail servers. |
| Free email provider | No | Not a free mailbox service like Gmail or Yahoo. |
| SPF | Found | The record ends with -all: mail from servers not listed should be rejected (hard fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. |
| DKIM | Found (selector1) | A DKIM public key is published under the selector selector1. |
Last checked: 2026-10-23 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.
Next steps
MX records for tis.biz
- 10 tis-biz.mail.protection.outlook.com (52.101.73.120)
Email authentication records for tis.biz
SPF record
v=spf1 ip4:109.109.204.42/32 ip4:88.205.99.46/32 ip4:109.109.204.46/32 ip4:34.197.68.225/32 ip4:34.192.159.190/32 ip4:52.1.101.115/32 ip4:35.169.76.64/32 ip4:35.170.148.146/32 ip4:35.169.151.209/32 ip4:35.170.20.186/32 ip4:34.226.55.120/32 ip4:166.78.71.191/32 include:spf.protection.outlook.com include:stspg-customer.com include:aspmx.pardot.com include:_spf.salesforce.com -all
DMARC record
v=DMARC1; p=reject
DKIM record (selector1)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxF9pksQB0hyw4oE8p7QKcXR4hQk09ppzb3mQnurvX5xkOZLhrIgnq182h+HLwrkC9B6F2sM0Wizmnizl1BsW9Rtw4Ttx1fnxdryCrg+Y5Mr8y9yUg8rEP97ww0gHx1TgRhxt5UytBVdrXsWNV3SjDIxmsCDWYRzFDLtrADl7b/F14PeyrwPMGw/xTmeYcLw2YXYrEjY8SI1nsSTEpkKBOVF9Z6xa4HeLGqzEeC17/f9xVs1/wwxP2ofYT1KqoiYhgTfx6T5V5khknPjxn2cTvZosrgVApetz+Rv/KjOF+iWBEexwzDwsll8OyrPeWNOFa6P0ld6qT6FIzJvIlf3UWQIDAQAB;
Check a specific email address @tis.biz
This page checks how tis.biz is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
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TXT records for tis.biz
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Frequently asked questions
Can tis.biz receive email?
Yes. tis.biz publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does tis.biz use SPF and DMARC?
tis.biz publishes an SPF record. Its DMARC policy is p=reject.
Is tis.biz a free email provider?
No. tis.biz is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.