Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
sttxna.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:32:41 UTC · ↺ Refresh
MX Hostnames
- sttxna-com.mail.protection.outlook.com
MX Priorities
- sttxna-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.122.28.130 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns77.worldnic.com namehost.worldnic.com 126042014 10800 3600 604800 3600
Primary NS (mname)
ns77.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126042014
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns78.worldnic.com
ns77.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.122.28.185 ip4:23.251.205.122 ip4:4.1.25.86 ip4:173.10.244.37 ip4:74.220.142.32 ip4:68.65.138.122 ip4:38.97.236.58 ip4:38.88.192.58 include:spf.protection.outlook.com a:mailrelay.invera.com include:authsmtp.com include:_spf.ultipro.com include:spf-002e1b02.pphosted.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
14 records- SPFv=spf1 ip4:199.122.28.185 ip4:23.251.205.122 ip4:4.1.25.86 ip4:173.10.244.37 ip4:74.220.142.32 ip4:68.65.138.122 ip4:38.97.236.58 ip4:38.88.192.58 include:spf.protection.outlook.com a:mailrelay.invera.com include:authsmtp.com include:_spf.ultipro.com include:spf-002e1b02.pphosted.com -all
- MS=ms64866971
- v7nto4fd5sd9ikrj93msdt9n5f
- ms-domain-verification=dcd77cf1-e854-4d5f-984f-f5d52fb56e52
- 9juour8c0hvr90h4ah47snklol
- 8e45k4o2djmgeoipshmchnt20h.
- 3ldo0gdglbl6k0dmj15dnjc0ak
- StQpfhk0o45XbFqkiBddiW+sv35f2F2qRgpiEn5M/78S4qBYB6YXaruDjOKNbvkZUMaldE3y4gTxB6Hz4Tugaw==
- 9n8158s9csd34k913o0479493p
- hgb64dnu0t6m8coml0vgr6ac9r
- 2p033qh42gc3n8lic7hk2bdvj9
- apple-domain-verification=s9aPprfeogHjchkL
- df4svrahevtuppoflopkaev5q
- cisco-ci-domain-verification=4a401b55b64bf1c2580238abc193212a8df03851449e4cdbb41aa3bc0a0102b5
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