Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 4h ago
group-a.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 02:51:33 UTC · ↺ Refresh
MX Hostnames
- groupa-com01c.mail.protection.outlook.com
MX Priorities
- groupa-com01c.mail.protection.outlook.com: 10
A / AAAA Records
- 5.134.7.186 ↩ linweb604.webhosting.be
- 2a00:1c98:1000:11f1::2:b63d:130f (no PTR)
Mail Server IPs
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.combell.net hostmaster.group-a.com 1769040950 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@group-a.com
Serial
1769040950
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s
Nameservers (NS)
ns3.combell.net
ns4.combell.net
ns1.combell.eu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.flexmail.eu include:spf.icontroller.eu ip4:207.126.144.0/20 ip4:64.18.0.0/20 ip4:74.125.148.0/22 ip4:185.139.46.129 ip4:176.9.18.35 ip4:84.199.100.0/24 ip4:194.78.38.155 ip4:194.78.38.154 ip4:84.199.91.178 ip4:84.199.91.179 include:spf.protection.outlook.com include:spf.cloud2be.net include:mail.zendesk.com include:spf.flowmailer.net include:9359490.spf01.hubspotemail.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; aspf=r; adkim=r; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
5 records- SPFv=spf1 include:spf.flexmail.eu include:spf.icontroller.eu ip4:207.126.144.0/20 ip4:64.18.0.0/20 ip4:74.125.148.0/22 ip4:185.139.46.129 ip4:176.9.18.35 ip4:84.199.100.0/24 ip4:194.78.38.155 ip4:194.78.38.154 ip4:84.199.91.178 ip4:84.199.91.179 include:spf.protection.outlook.com include:spf.cloud2be.net include:mail.zendesk.com include:spf.flowmailer.net include:9359490.spf01.hubspotemail.net -all
- miro-verification=6f0a1a288d6b143abed885b5fb7fc51e5208fa08
- MS=ms32098293
- asv=ef81a251beb9c41f353adc405327948d
- apple-domain-verification=cbsU2RHoj78iDTRWVVZBAbSdGokmx3zfbs0o-lBWt9c
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