Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
marvineng.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 09:48:26 UTC · ↺ Refresh
MX Hostnames
- marvingroup.mail.protection.office365.us
MX Priorities
- marvingroup.mail.protection.office365.us: 0
A / AAAA Records
- 209.182.193.22 ↩ vps38329.inmotionhosting.com
Mail Server IPs
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns05.domaincontrol.com dns.jomax.net 2026021700 28800 7200 604800 600
Primary NS (mname)
pdns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns05.domaincontrol.com
pdns06.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.office365.us ip4:12.229.214.186 ip4:209.182.193.22 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
8 records- MS=3F84C53CB2571EEA65815646894C6BB8E6BEABE0
- apple-domain-verification=6BYAk3gSSOh8EP0x
- SPFv=spf1 include:spf.protection.office365.us ip4:12.229.214.186 ip4:209.182.193.22 -all
- 83tjj59npeva173r278vdtkedm
- tnhiurusafqpfo8io9m1qt5987
- d2naq94adls65t52ffivmcr8qa
- R9G8nj3I0Oze3Pw+JWgrFwwOvnHYSdQuEnArIj/mXLU=
- MS=ms21207506
Full email verification for marvineng.com
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