Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gc-gruppe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 05:47:29 UTC · ↺ Refresh
MX Hostnames
- gcgruppe-de0e.mail.protection.outlook.com
MX Priorities
- gcgruppe-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 20.74.42.30 (no PTR)
- 20.74.41.190 (no PTR)
- 20.74.41.218
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.europe.adacor.net hostmaster.adacor.net 2026033100 10000 1800 604800 3600
Primary NS (mname)
ns.europe.adacor.net
Admin Email (rname)
hostmaster@adacor.net
Serial
2026033100
Refresh
10000s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.europe.adacor.net
ns.global.adacor.net
ns5.adacor.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:109.69.65.129 ip4:185.111.169.48 ip4:185.111.169.10 ip4:185.111.169.12 ip4:185.111.169.29 ip4:185.111.170.23 include:spf.protection.outlook.com include:em1440.gc-gruppe.de include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;aspf=r;adkim=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
11 records- MS=ms20176724
- kbgsoiohtoatkdvafc75e9097d
- apple-domain-verification=YE2Hip1O1RlQVKcF
- docusign=fd1fc546-0863-488e-b1c2-f5de45aa0d30
- d365mktkey=jbxiegK7gTVHeJnhUZXS1FqRKKmV9ODsIwrVxxXxXGsx
- teamviewer-sso-verification=a32bb7137f014acfacfd78686691a854
- Q6V5+19RspHc5MQgItSs+D6CMGBxuq0f7WqHTWwvDl/45+umzNCpvsiAgYOwWw/OHCN1+6LvdUoAbEwVG1UvXA==
- mindmanager-verification=cb5c61cf3fa263fc8908becb51d7dbdb2a68e437a5d9f32c0d027a9bbf3efe1f
- adobe-idp-site-verification=3ca61603fcfd1d953ba77501a239ddc58292351884ac9e664be097aa475aa8a3
- atlassian-domain-verification=gPCnnB52yg5Z2UXYRLtQbRVzaW9fc6fyhkysvJs0NoXaARFnS8ExZzuJ7REKwrx2
- SPFv=spf1 mx ip4:109.69.65.129 ip4:185.111.169.48 ip4:185.111.169.10 ip4:185.111.169.12 ip4:185.111.169.29 ip4:185.111.170.23 include:spf.protection.outlook.com include:em1440.gc-gruppe.de include:spf.mailjet.com -all
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