Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grandvision.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 12:04:33 UTC · ↺ Refresh
MX Hostnames
- grandvision-com.mail.protection.outlook.com
MX Priorities
- grandvision-com.mail.protection.outlook.com: 5
A / AAAA Records
- 185.123.52.199 ↩ sslfwd.questeldomains.com
- 2a10:ec6:1:3:185:123:52:199 ↩ sslfwd.questeldomains.com
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.brandshelter.com tech.brandshelter.com 2026032401 10800 3600 604800 300
Primary NS (mname)
ns01.brandshelter.com
Admin Email (rname)
tech@brandshelter.com
Serial
2026032401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns02.brandshelter.net
ns01.brandshelter.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:188.95.96.121 ip4:193.107.56.70 ip4:206.122.102.13 ip4:213.52.186.141 ip4:213.52.186.142 ip4:62.70.39.128/27 include:_spf-gv-mailrelay.grandvision.com include:ipreomail.com include:sendgrid.net include:spf.protection.outlook.com include:_spf-essilor-mailrelay.grandvision.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- google-site-verification=SjESDFWfCdiv1HGVWmIlWUToAY-Ehi_XGVTRVwN-jkg
- DomainVerification=7Z1ZG50CEOZLROW83I1EJ76Z23ZGZ816IPRFK885SAQJ772GUIQVVHJ0358EZIAP
- ca3-804b6b413ec3466e8d63723d8dbf6993
- MS=ms43681501
- ca3-bb56426487644d5bb7ec1aa64bdfefd1
- docusign=9494abd8-a68b-49a2-b63d-12398bb15396
- google-site-verification=RZTnHLOz8gKknLOkoJ-9nJNoTt9FTkgOnAvTiZ3Wfwc
- 1tq8pcfalitarkjd9bkaueds78
- wiz-domain-verification=f135a2bf7a1364510b885685cc9216440c13cca614c7d5612f2a501295608357
- docusign=cfc4b396-0115-4f71-a8d3-77cf2cd80ab0
- onetrust-domain-verification=1ccde3e3a0334e3eab6143285140511d
- SPFv=spf1 ip4:188.95.96.121 ip4:193.107.56.70 ip4:206.122.102.13 ip4:213.52.186.141 ip4:213.52.186.142 ip4:62.70.39.128/27 include:_spf-gv-mailrelay.grandvision.com include:ipreomail.com include:sendgrid.net include:spf.protection.outlook.com include:_spf-essilor-mailrelay.grandvision.com -all
- apple-domain-verification=jCAv4OIa9jog8XTV
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