Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
assistrx.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 06:18:22 UTC · ↺ Refresh
MX Hostnames
- assistrx-com.mail.protection.outlook.com
MX Priorities
- assistrx-com.mail.protection.outlook.com: 10
A / AAAA Records
- 216.118.88.29 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.rackspace.com postmaster.assistrx.com 1770999484 21600 3600 1814400 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
postmaster@assistrx.com
Serial
1770999484
Refresh
21600s
Retry
3600s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.stabletransit.com
dns2.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_arxblocks.assistrx.com include:_dsoblocks.assistrx.com include:icpbounce.com include:_p10blocks.assistrx.com include:49741645.spf06.hubspotemail.net ip4:8.30.127.85 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- 4f49e79790ae4167863510429107bf89
- google-site-verification=NTJmBU-4-rV0TmguC_SJ1P7Zqi_8q6f_PpfMHZ7r0O0
- ciscocidomainverification=14507ee6199a5ff79abe1ed6480e7bfe0e7425bf4384d0515a0e7770c0e476c9
- 7089dd57b48a8d17276dd7c172b2bdb9207172c34b6628f842
- HEpwdqXstC5G6IPJvBIHd4dJlF6oOMLARp1cqa8C09uN0vkSHCWVya33kOmA/IF+Z/5uBIhj7jyf5urlmRfE0g==
- drdgwrk4lry3nrvr897glysy9s6l413y
- google-site-verification=58yTgjgWsLJyOufgWamqAWdauF37V__zt8aM862ulzE
- google-site-verification=4hp_GVK4bGkXP53CH12r5VfzwU6ISfR8gV-CCOykgOQ
- _o6ld85mam68u5ld1i3xnbmvn9r0phwq
- l56vcvbn877qznnf1ymhv46289s0ql32
- atlassian-domain-verification=TZgUAaEVYHlqnw28z5eO1anqEIMUuTJiesN1fBm4OuABHIAIZsOmWMrO/j/CYuYK
- smartsheet-site-validation=E16giZB3Asf6hsJ1d6-GcbrxFlDbRats
- MS=ms50218244
- SPFv=spf1 include:spf.protection.outlook.com include:_arxblocks.assistrx.com include:_dsoblocks.assistrx.com include:icpbounce.com include:_p10blocks.assistrx.com include:49741645.spf06.hubspotemail.net ip4:8.30.127.85 -all
- atlassian-domain-verification=UY1XY8BUMnr9hMBNezd8LS0dcZvNb1jnYS0clz0fsQRDaksc9/WwTdkcpnZhQaWS
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