room303.org - robtex.com
room303.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.68.59.76🇩🇪 netcup-AS188.68.56.0/22 NETCUP-GMBH | ||||||
| PTR | room303.org | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.room303.org ⭐ | ||||||
| A | 188.68.59.76🇩🇪 netcup-AS188.68.56.0/22 NETCUP-GMBH | ||||||
| PTR | room303.org | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2018-10-15 #60 | ||||||
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=1783294125 | ||||||
PTR for
Subdomains
mail.room303.org |
Same first word
DNS History
6 records (5 active, 1 former)
●NSroot-dns.netcup.net2015-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 23:37:00
●NSsecond-dns.netcup.net2015-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 23:37:00
●NSthird-dns.netcup.net2015-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 23:37:00
●MXmail.room303.org2015-06-26 → 2026-07-05 · 2 obs
● 2026-07-05 23:37:00
○A185.16.61.762015-06-26 → 2017-05-30 · 3 obs
● 2017-05-30 14:01:08
○ 2026-07-05 23:37:00
●A188.68.59.762026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 23:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| room303.org | third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net | - |
✅ Authoritative Response
Server:188.68.63.68
NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for room303.org (unsigned zone)
⏱️ Timing
Total: 607ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.59.76 |
| NS | 3 | second-dns.netcup.net, root-dns.netcup.net... |
| MX | 1 | mail.room303.org (pri: 10) |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
room303.org is a parent domain of mail.room303.org.
IP Addresses
room303.org resolves to just one IP address, 188.68.59.76.
mail.room303.org, for instance, is one of the other host names sharing IP numbers with room303.org.
Name Servers
The authoritative name servers for room303.org are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
room303.org shares at least some of its name servers with other domains, including ngyn.eu, orrs.de, thdir.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.
Mail Servers
The sole mail server for room303.org is mail.room303.org.
mail.room303.org directs to just one IP number, 188.68.59.76.