Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gclcontracting.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:23:24 UTC · ↺ Refresh
MX Hostnames
- gclcontracting-com.mail.protection.outlook.com
- ns4.bdm.microsoftonline.com
- ns2.bdm.microsoftonline.com
- ns1.bdm.microsoftonline.com
- ns3.bdm.microsoftonline.com
MX Priorities
- ns4.bdm.microsoftonline.com: 120
- gclcontracting-com.mail.protection.outlook.com: 0
- ns1.bdm.microsoftonline.com: 10
- ns3.bdm.microsoftonline.com: 110
- ns2.bdm.microsoftonline.com: 100
A / AAAA Records
- 216.251.32.98
Mail Server IPs
- 208.84.5.208 ↩ ns4-208.azure-dns.info
- 2620:1ec:bda:700::d0 ↩ ns4-208.azure-dns.info
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 13.107.236.208
- 2603:1061::700:0:0:0:d0
- 204.14.183.208
- 2a01:111:4000:700::d0
- 150.171.21.208
- 2620:1ec:8ec:700::d0
SOA Record
Raw SOA
ns1.meganameservers.com postmaster.meganameservers.com 2025021218 86400 86400 3600000 86400
Primary NS (mname)
ns1.meganameservers.com
Admin Email (rname)
postmaster@meganameservers.com
Serial
2025021218
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.meganameservers.com
ns3.meganameservers.com
ns2.meganameservers.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
✓ 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
2 records- MS=ms86572401
- SPFv=spf1 include:spf.protection.outlook.com -all
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