Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mycuservices.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:20:24 UTC · ↺ Refresh
MX Hostnames
- mycuservices-com.mail.protection.outlook.com
MX Priorities
- mycuservices-com.mail.protection.outlook.com: 0
A / AAAA Records
- 12.20.249.42 ↩ mycuservices.com
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 108 3600 3600 604800 3600
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
108
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net
udns1.ultradns.net
udns2.ultradns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.20.249.0/24 ip4:208.251.158.2 ip4:208.251.158.80 ip4:199.30.237.131/32 include:spf.protection.outlook.com include:spf.zixport.com include:spf.mid17057.zixworks.com include:23280798.spf03.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- apple-domain-verification=U3Db4X1GPWffTWHW
- duo_sso_verification=un0bACEr6DfqgusmJDgLeX4QB8FHyenipTX9lvDRAsSaDRwGGfoV92xxoe5l0Ms6
- SPFv=spf1 ip4:12.20.249.0/24 ip4:208.251.158.2 ip4:208.251.158.80 ip4:199.30.237.131/32 include:spf.protection.outlook.com include:spf.zixport.com include:spf.mid17057.zixworks.com include:23280798.spf03.hubspotemail.net -all
- qqif6irnqdanisdk53ap9horpk
- MS=ms43913924
- amazonses:IBz1j03SWx7UgYL3YboA6qa49ENwfQISjh97aIvGU18=
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