Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gru.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 05:43:34 UTC · ↺ Refresh
MX Hostnames
- mx2.hc6311-67.iphmx.com
- mx1.hc6311-67.iphmx.com
MX Priorities
- mx1.hc6311-67.iphmx.com: 0
- mx2.hc6311-67.iphmx.com: 10
A / AAAA Records
- 23.200.88.55 ↩ a23-200-88-55.deploy.static.akamaitechnologies.com
- 23.200.88.67 ↩ a23-200-88-67.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:22::1730:e068 ↩ g2600-141b-1c00-0022-0000-0000-1730-e068.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:22::1730:e06c ↩ g2600-141b-1c00-0022-0000-0000-1730-e06c.deploy.static.akamaitechnologies.com
Mail Server IPs
- 68.232.155.94 ↩ esa.hc6311-67.iphmx.com
- 68.232.137.64 ↩ esa.hc6311-67.iphmx.com
SOA Record
Raw SOA
ns01.gru.com postmaster.gru.com 2015033211 1200 600 1209600 3600
Primary NS (mname)
ns01.gru.com
Admin Email (rname)
postmaster@gru.com
Serial
2015033211
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
a3-66.akam.net
a2-64.akam.net
a12-66.akam.net
a1-94.akam.net
a26-64.akam.net
a5-64.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.gru.com ip4:209.251.129.10 ip4:209.251.129.9 -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
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
10 records- docusign=0f10da57-cde4-40e0-a868-dc77cd5e8358
- MS=75F44AC7598CAF6EDFA9FFC5035B223E66560550
- SPFv=spf1 include:spf.gru.com ip4:209.251.129.10 ip4:209.251.129.9 -all
- teamviewer-sso-verification=e0c0f0341ff04c41a4facd06bb460449
- apple-domain-verification=iJ4EZf2vADlYGM4V
- WYSrZDPcOdsFuAmYhG5vWT62tlXnWPOoIxq5wQp+SgDNFDbJtBKIj6OPKOpfyB9zYPF9WGfr0yYmof4DqiT70Q==
- google-site-verification=G3yDRYsnqOLxY5_quSD06vDl8NBP2231PZsO9eU-2Vk
- cisco-ci-domain-verification=5cb37df10ae1deffba54ec002c4644d769a38dc32e078f01cf61ba32d3de09ef
- google-site-verification=aWqrd6wXDMHuHbXGFbL8mGX36oOi7nntf1FZapR08nk
- knowbe4-site-verification=821032e5630304b0c99ec3c4567d9bf9
Full email verification for gru.com
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