Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
comderm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 13:19:46 UTC · ↺ Refresh
MX Hostnames
- comderm-com.mail.protection.outlook.com
- mx.postal.growth99.net
MX Priorities
- comderm-com.mail.protection.outlook.com: 0
- mx.postal.growth99.net: 10
A / AAAA Records
- 172.67.188.212
- 104.21.8.237
- 2606:4700:3030::ac43:bcd4
- 2606:4700:3033::6815:8ed
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 3.22.134.104 ↩ ec2-3-22-134-104.us-east-2.compute.amazonaws.com
- 52.14.129.168 ↩ ec2-52-14-129-168.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
andy.ns.cloudflare.com dns.cloudflare.com 2398062850 10000 2400 604800 1800
Primary NS (mname)
andy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398062850
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kate.ns.cloudflare.com
andy.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:108.4.31.59 ip4:167.89.61.112 include:spf.protection.outlook.com include:spfa.cpmails.com include:spf.postal.growth99.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
2 records- q6v9pudll37ecv7dt9msi31ckj
- SPFv=spf1 a mx ip4:108.4.31.59 ip4:167.89.61.112 include:spf.protection.outlook.com include:spfa.cpmails.com include:spf.postal.growth99.net ~all
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