expertum-blu.com - robtex.com
expertum-blu.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778377041 | ||||||
Subdomains
mail.expertum-blu.com |
Same first word
expertum-blu.com |
DNS History
12 records (5 active, 7 former)
○NSlvps46-163-115-37.dedicated.hosteurope.de2026-05-10 → 2026-05-10 · 1 obs
●NSns1.timmehosting.de2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 01:48:38
○NSns2.hans.hosteurope.de2019-12-17 → 2019-12-17 · 2 obs
○ 2026-05-10 01:48:38
●NSns2.timmehosting.de2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 01:48:38
●NSns3.timmehosting.de2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 01:48:38
○NSpdns02.domaincontrol.com2026-05-10 → 2026-05-10 · 1 obs
○NSrs234846.rs.hosteurope.de2019-12-17 → 2019-12-17 · 2 obs
○ 2026-05-10 01:48:38
●MXexpertum-blue.mail.protection.outlook.com2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 01:48:38
○MXmail.expertum-blu.com2019-12-17 → 2019-12-17 · 2 obs
○ 2026-05-10 01:48:38
○A2a01:488:67:1000:5bfa:547b:0:12019-12-17 → 2019-12-17 · 2 obs
○ 2026-05-10 01:48:38
●A46.163.115.372026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 01:48:38
○A92.51.183.1152019-12-17 → 2019-12-17 · 2 obs
○ 2026-05-10 01:48:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| expertum-blu.com | ns1.timmehosting.de, ns2.timmehosting.de, ns3.timmehosting.de | - |
✅ Authoritative Response
Server:78.47.168.192
NS records: ns1.timmehosting.de, ns2.timmehosting.de, ns3.timmehosting.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expertum-blu.com (unsigned zone)
⏱️ Timing
Total: 905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.163.115.37 |
| NS | 3 | ns1.timmehosting.de, ns2.timmehosting.de... |
| MX | 1 | expertum-blue.mail.protection.outlook.co |
| TXT | 5 | MS=ms21346055, v=spf1 +a +mx ip4:91.250.84.123 ip4:92.5... |
| SOA | 1 | ns1.timmehosting.de admin.expertum-blu.c |
Analysis
Hierarchy
mail.expertum-blu.com is a child of expertum-blu.com.
IP Addresses
expertum-blu.com resolves to one IP number: 46.163.115.37.
Other host names, for instance lvps46-163-115-37.dedicated.hosteurope.de, expertum-blue.com, expertum.web-esprit.de, did-gruppe.de and expertum-gruppe.com share IP numbers with expertum-blu.com.
Name Servers
expertum-blu.com is delegated to three name servers: ns1.timmehosting.de, ns2.timmehosting.de and ns3.timmehosting.de.
expertum-blu.com at least partially shares name servers with other domains, including palmenwelt.de, temaro.de, cirq.info, avo-and-cado.com and kkk-garne.com.
Host names with two IP numbers:
ns1.timmehosting.de: 2a01:4f8:c17:89e2::1 and 78.47.168.192
ns2.timmehosting.de: 2a01:4f8:1c1e:b474::1 and 157.90.19.57
ns3.timmehosting.de: 2a04:3542:1000:910:74b0:a6ff:feb3:4ad5 and 94.237.31.204
Mail Servers
A single mail server handles expertum-blu.com, expertum-blue.mail.protection.outlook.com.
expertum-blu.com shares the same mail server setup as other domains, for example expertum-blue.com.
Host expertum-blue.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.