Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itsg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 18:49:35 UTC · ↺ Refresh
MX Hostnames
- mail1.itsg.de
- mail2.itsg.de
MX Priorities
- mail1.itsg.de: 10
- mail2.itsg.de: 10
A / AAAA Records
- 185.251.178.100 ↩ www.itsg.de
Mail Server IPs
- 185.251.178.34 ↩ mail1.itsg.de
- 185.251.178.35 ↩ mail2.itsg.de
SOA Record
Raw SOA
ns01.itsg.de hostmaster.itsg.de 1773827328 10800 3600 604800 3600
Primary NS (mname)
ns01.itsg.de
Admin Email (rname)
hostmaster@itsg.de
Serial
1773827328
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.itsg.de
ns03.itsg.de
ns02.itsg.de
ns04.itsg.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:185.251.176.0/22 ip6:2a0c:14c0::/32 include:spf.protection.outlook.com include:_spf.itandtel.at include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- globalsign-domain-verification=sc8zctJHqQzzdzqWap9cREfwsjzHN6rMDHLHSVQnA4
- MS=ms63891462
- dell-technologies-domain-verification=itsg.de_7274f301-558a-4ecd-af0b-08d848ee4b5e_1692342429
- SPFv=spf1 mx ip4:185.251.176.0/22 ip6:2a0c:14c0::/32 include:spf.protection.outlook.com include:_spf.itandtel.at include:spf.crsend.com -all
- _globalsign-domain-verification=6ooxR6i2-6blyRG8L5muXA3GJl-rVBQfKFyw03YJ0t
- _globalsign-domain-verification=t5h0AwnT7agM-qkql_KvhXqs9Sl2WeU_djqtUAw-11
- _globalsign-domain-verification=RQqRgasPr-CwROWAnIaC12OxDry3Torawb0Abn0f1t
- globalsign-domain-verification=83CuAW5G7iLkwqh9EIr58mYwBZm_n61uhG1kwHLILe
- _globalsign-domain-verification=X38fQ40l63n4ODCBvjtSk_leoNImmDiaOJdlzdOdfy
- _globalsign-domain-verification=8FX2LX-SnUZasele_a5iKEW2OdVZ5qyyvfFMz0czYl
- apple-domain-verification=Oprq4dFPZ9AHXmK4
- _globalsign-domain-verification=mQB0pPk6zaheeTJUHghgcDOY7mQj7NOBaie0DfuWDZ
- ms-domain-verification=211069c4-f4ec-484b-86a9-7cd86390aee1
Full email verification for itsg.de
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