examu.org - robtex.com
examu.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774931902 | ||||||
Subdomains
www.examu.org |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 04:59:28
●NSsecond-dns.netcup.net2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 04:59:28
●NSthird-dns.netcup.net2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 04:59:28
●MXmail.examu.org2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 04:59:28
●MXmx2ef0.netcup.net2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 04:59:28
●A2a03:4000:30:dd7a::15:76392026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 04:59:28
●A91.204.46.2382026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 04:59:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| examu.org | third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: third-dns.netcup.net, second-dns.netcup.net, root-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for examu.org (unsigned zone)
⏱️ Timing
Total: 673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.204.46.238 |
| AAAA | 1 | 2a03:4000:30:dd7a::15:7639 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 2 | mail.examu.org (pri: 10), mx2ef0.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
examu.org is the parent of www.examu.org.
IP Addresses
examu.org resolves to two IPs: 2a03:4000:30:dd7a::15:7639 and 91.204.46.238.
other host names for instance mederian.de, 0834.de, rauchleder.de, pixel-confusion.com and stephanmueller.eu share IP numbers with examu.org.
Name Servers
examu.org is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
examu.org at least partially shares name servers with other domains, for instance wernerbros.de, blanarsch.de, burkhardweber.de, fragedesmonats.de and unix-ninja.de.
Host names with two IP numbers:
Host root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
Host second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
Host third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
examu.org is handled by two mail servers: mx2ef0.netcup.net and mail.examu.org.
examu.org shares mail servers with other domains at least partially, including server-titan.de, langesw.de, ganges-loerrach.de, marygee.de and musikschule-rellingen.de.
these mail servers are often used alongside mail.server-titan.de, mail.ganges-loerrach.de, mail.marygee.de, mail.musikschule-rellingen.de and mail.speisekartex.de.
Host names with two IP numbers:
mx2ef0.netcup.net points to 2a03:4000:0:499:d483:77ff:fe43:81fb and 91.204.46.240.
Host names with one IP number:
mail.examu.org points to 91.204.46.240.
Names pointing to 91.204.46.240: mx2ef0.netcup.net and mail.examu.org.