Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grda.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:13:45 UTC · ↺ Refresh
MX Hostnames
- grda-com.mail.protection.outlook.com
MX Priorities
- grda-com.mail.protection.outlook.com: 0
A / AAAA Records
- 45.40.153.168 ↩ 168.153.40.45.host.secureserver.net
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-35.azure-dns.com administrator.grda.com 2021061703 1200 600 1209600 3600
Primary NS (mname)
ns1-35.azure-dns.com
Admin Email (rname)
administrator@grda.com
Serial
2021061703
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3-35.azure-dns.org
ns4-35.azure-dns.info
ns1-35.azure-dns.com
ns2-35.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:72.10.32.133 ip4:174.78.157.166 ip4:174.78.157.162 ip4:164.58.7.170 include:stspg-customer.com include:_spf.atlassian.net include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
13 records- 49587106-69df-4155-bc45-5da8c27940ac
- MS=ms52832715
- atlassian-domain-verification=9U0rSwu+v2+KXxSnuTkvdV/zialwpU/N4Dbmwiu1wBsueC4WXdBrbtN52g0/xOGh
- adobe-idp-site-verification=3f2245ea9a96137c87c8a6e120cfa0ac8f89f5438582b232bd85cce2bb2ba4b1
- SPFv=spf1 mx a ip4:72.10.32.133 ip4:174.78.157.166 ip4:174.78.157.162 ip4:164.58.7.170 include:stspg-customer.com include:_spf.atlassian.net include:spf.protection.outlook.com -all
- status-page-domain-verification=4fjsgrstlg3w
- atlassian-sending-domain-verification=bf38ec92-0860-4417-a7e1-81d1f9235319
- cisco-ci-domain-verification=6449d38d2029161e8a3a540b9a51dc72ff21cc43c65b8f02229f022cef46d366
- docusign=886b4f0c-4132-4fd0-9e89-51ee32411bd5
- apple-domain-verification=5w3EQkvsYisnTlZM
- 2AD4B67EA0FAB5204F4E2049ED768C7A30C597DF5418DF20D8AB5CA4F32DF8CD
- 51431gaa3h92s16addq1fts0m6
- include:one.zoho.com ~all
Full email verification for grda.com
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