Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sempertex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:46:22 UTC · ↺ Refresh
MX Hostnames
- sempertex-com.mail.protection.outlook.com
MX Priorities
- sempertex-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns55.worldnic.com namehost.worldnic.com 126012719 10800 3600 604800 3600
Primary NS (mname)
ns55.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012719
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns56.worldnic.com
ns55.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:shops.shopify.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
11 records- sophos-domain-verification=680f06e77f0a5e52c7edbec61981a16acbfbf1a271bb91620ec8fd923cf1d662
- 6j29t684k5be4lltnqmmiinise
- trend-micro-v1-domain-verification.3a1fbc9885f98fce793d4ae14f0e21d2=d3f7e910-a333-4d0b-8d37-afdc7f11b46d
- MS=ms81188987
- i7fifnfvlo24t5tm7u3pitg5i
- o5hqf3p2179eget0oh976tbv32
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org include:shops.shopify.com ~all
- adobe-idp-site-verification=9af76f2db42c61d6623260abbad380d7dd802cda35f8a0defb6b3f988e337b81
- shopify-verification-code=2WEPWDKtezEtlItE2IgMu8uPi2Vlaz
- google-site-verification=M-T_lXIxeh6zKp4DqCITDpPsuRMrv8-czXDca9khXBI
- smB1wBRieMQmRYOHYM4ZagvZby7nCeuN6oKO6Qs6/eQNRhoR3cu8KYm5aX5hz+iu+gR5dd77dR17795UiIY3hQ==
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