Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
realterm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:49:08 UTC · ↺ Refresh
MX Hostnames
- realterm-com.mail.protection.outlook.com
MX Priorities
- realterm-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns73.worldnic.com namehost.worldnic.com 126012009 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126012009
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns73.worldnic.com
ns74.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.156.175.224 ip4:104.156.175.225 ip4:104.156.175.226 include:spf.protection.outlook.com include:aspmx.pardot.com include:email.freshservice.com include:50530338.spf08.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=84600;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- SPFv=spf1 ip4:104.156.175.224 ip4:104.156.175.225 ip4:104.156.175.226 include:spf.protection.outlook.com include:aspmx.pardot.com include:email.freshservice.com include:50530338.spf08.hubspotemail.net -all
- docusign=ff82a7fc-5e3a-4794-a948-18fc8cfe24f1
- google-site-verification=64bZnhkuAervKNQ0XtNhGiYOqMtcR1P2BwOHoeBP-k4
- openai-domain-verification=dv-9TeUXa0EYjWKax9TRlofwWI3
- anthropic-domain-verification-hr9ght=v09iH7mUGSYKn5gDZx9KJDipp
- MS=ms57581958
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