Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
rollingshield.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 23:30:12 UTC · ↺ Refresh
MX Hostnames
- rollingshield-com.mail.protection.outlook.com
MX Priorities
- rollingshield-com.mail.protection.outlook.com: 1
A / AAAA Records
- 91.107.195.126 ↩ server3.itechselect.net
- 2a01:4f8:c17:6c3a::1 ↩ server3.itechselect.net
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.itechselect.net servidores.infofuturo.com 2026042501 3600 1800 1209600 86400
Primary NS (mname)
dns1.itechselect.net
Admin Email (rname)
servidores@infofuturo.com
Serial
2026042501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns1.itechselect.net
dns2.itechselect.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:91.107.195.126 +a +mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- SPFv=spf1 include:spf.protection.outlook.com ip4:91.107.195.126 +a +mx ~all
- google-site-verification=_g4-CkOiATTZXfwI6REiJHs2tC0py3vxgawL5bWN5js
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