Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
inwerp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 21:13:22 UTC · ↺ Refresh
MX Hostnames
- inwerp-com.mail.protection.outlook.com
MX Priorities
- inwerp-com.mail.protection.outlook.com: 0
A / AAAA Records
- 67.21.75.4 ↩ web2.changeip.com
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.web2.changeip.com noc.changeip.com 2026020201 3600 1800 1209600 86400
Primary NS (mname)
ns1.web2.changeip.com
Admin Email (rname)
noc@changeip.com
Serial
2026020201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.web2.changeip.com
ns1.web2.changeip.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:67.21.75.4 +ip4:67.21.94.4 +ip4:67.21.94.29 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms47053231
- SPFv=spf1 +a +mx +ip4:67.21.75.4 +ip4:67.21.94.4 +ip4:67.21.94.29 +include:spf.protection.outlook.com -all
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