Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gsm.marketing
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 00:22:23 UTC · ↺ Refresh
MX Hostnames
- gsm-marketing.mail.protection.outlook.com
MX Priorities
- gsm-marketing.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
dns055.a.register.com root.register.com 2016051064 28800 7200 604800 3600
Primary NS (mname)
dns055.a.register.com
Admin Email (rname)
root@register.com
Serial
2016051064
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns082.d.register.com
dns055.a.register.com
dns245.c.register.com
dns110.b.register.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:70.34.35.240 include:spf.protection.outlook.com include:spf.smtp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=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
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=93HLTe3AWJHvEjcXaoVgSJ7_pTaWvgY8QYFqSp4G2rA
- MS=ms60066257
- google-site-verification=C6SuFBYwPy_gsfviQIITyUtn4tLu1xjlwkH8aUqLX04
- iContact762322
- 0k7vwzh9nzjnkshzl8ss049y0mrc35n9
- SPFv=spf1 ip4:70.34.35.240 include:spf.protection.outlook.com include:spf.smtp.com -all
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