Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
robocon.pe
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 06:27:07 UTC · ↺ Refresh
MX Hostnames
- robocon-pe.mail.protection.outlook.com
MX Priorities
- robocon-pe.mail.protection.outlook.com: 0
A / AAAA Records
- 144.217.139.27 ↩ r2.a1center.net
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
SOA Record
Raw SOA
r2-ns1.nshostsite.com root.r2.a1center.net 2025122700 3600 1800 1209600 86400
Primary NS (mname)
r2-ns1.nshostsite.com
Admin Email (rname)
root@r2.a1center.net
Serial
2025122700
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
r2-ns3.nshostsite.com
r2-ns2.nshostsite.com
r2-ns1.nshostsite.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:144.217.139.27 ip4:149.56.238.108 ip4:66.70.255.14 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- MS=ms97630531
- SPFv=spf1 ip4:144.217.139.27 ip4:149.56.238.108 ip4:66.70.255.14 include:spf.protection.outlook.com -all
- 15072025
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