htulc.de - robtex.com
htulc.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 134.100.36.8🇩🇪 DFN134.100.0.0/16 Universitaet Hamburg | ||||||
| PTR | fiona-bridge.rrz.uni-hamburg.de | ||||||
| NS | ns.rrz.uni-hamburg.de ⭐ | ||||||
| A | 134.100.29.165🇩🇪 DFN134.100.0.0/16 Universitaet Hamburg | ||||||
| PTR | ns.rrz.uni-hamburg.de | ||||||
| NS | dns1.rrz.uni-hamburg.de | ||||||
| A | 2001:638:710:21::531🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns1.rrz.uni-hamburg.de | ||||||
| A | 134.100.33.228🇩🇪 DFN134.100.0.0/16 Universitaet Hamburg | ||||||
| PTR | dns1.rrz.uni-hamburg.de | ||||||
| NS | dns2.rrz.uni-hamburg.de | ||||||
| A | 2001:638:710:21::532🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns2.rrz.uni-hamburg.de | ||||||
| A | 134.100.33.229🇩🇪 DFN134.100.0.0/16 Universitaet Hamburg | ||||||
| PTR | dns2.rrz.uni-hamburg.de | ||||||
| MX | mx03.rrz.uni-hamburg.de ⭐ | ||||||
| A | 134.100.38.103🇩🇪 DFN134.100.0.0/16 Universitaet Hamburg | ||||||
| PTR | mx03.rrz.uni-hamburg.de | ||||||
| MX | mx04.rrz.uni-hamburg.de ⭐ | ||||||
| A | 134.100.38.104🇩🇪 DFN134.100.0.0/16 Universitaet Hamburg | ||||||
| PTR | mx04.rrz.uni-hamburg.de | ||||||
| MX | mx05.rrz.uni-hamburg.de ⭐ | ||||||
| A | 134.100.38.105🇩🇪 DFN134.100.0.0/16 Universitaet Hamburg | ||||||
| PTR | mx05.rrz.uni-hamburg.de | ||||||
| TXT | HARICA-AnSQLEKcbOam8wVAQCB | ||||||
| SOA | ns.rrz.uni-hamburg.denetgroup@rrz.uni-hamburg.de 2026-02-05 #1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774689255 | ||||||
Same first word
htulc.de |
Similar names
lucht.name |
lucht.com |
lucht.ca |
lucht.be |
cuhlt.com |
lucht.com.au |
lucht.com.br |
cluth.org |
lutch.ru |
culth.org |
lhctu.com |
DNS History
7 records (7 active, 0 former)
●NSdns1.rrz.uni-hamburg.de2026-03-15 → 2026-03-28 · 2 obs
● 2026-03-28 09:30:28
●NSdns2.rrz.uni-hamburg.de2026-03-15 → 2026-03-28 · 2 obs
● 2026-03-28 09:30:28
●NSns.rrz.uni-hamburg.de2026-03-15 → 2026-03-28 · 2 obs
● 2026-03-28 09:30:28
●MXmx03.rrz.uni-hamburg.de2026-03-15 → 2026-03-28 · 2 obs
● 2026-03-28 09:30:28
●MXmx04.rrz.uni-hamburg.de2026-03-15 → 2026-03-28 · 2 obs
● 2026-03-28 09:30:28
●MXmx05.rrz.uni-hamburg.de2026-03-15 → 2026-03-28 · 2 obs
● 2026-03-28 09:30:28
●A134.100.36.82026-03-15 → 2026-03-28 · 2 obs
● 2026-03-28 09:30:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| htulc.de | ns.rrz.uni-hamburg.de, dns1.rrz.uni-hamburg.de, dns2.rrz.uni-hamburg.de | 5 records |
✅ Authoritative Response
Server:134.100.33.228
NS records: ns.rrz.uni-hamburg.de, dns1.rrz.uni-hamburg.de, dns2.rrz.uni-hamburg.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for htulc.de (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.100.36.8 |
| NS | 3 | ns.rrz.uni-hamburg.de, dns2.rrz.uni-hamburg.de... |
| MX | 3 | mx04.rrz.uni-hamburg.de (pri: 5), mx05.rrz.uni-hamburg.de (pri: 5)... |
| TXT | 1 | HARICA-AnSQLEKcbOam8wVAQCB |
| SOA | 1 | ns.rrz.uni-hamburg.de netgroup.rrz.uni-h |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (dns2.rrz.uni-hamburg.de, dns1.rrz.uni-hamburg.de, ns.rrz.uni-hamburg.de...)
Analysis
IP Addresses
htulc.de points to a single IP address: 134.100.36.8.
Other host names such as crossmodal-learning.org, hamburg-vigoni.de, albrecht-mendelssohn-bartholdy.de, fiona-bridge.rrz.uni-hamburg.de and zlh-hamburg.de share IP numbers with htulc.de.
Name Servers
htulc.de is delegated to three name servers: dns1.rrz.uni-hamburg.de, dns2.rrz.uni-hamburg.de and ns.rrz.uni-hamburg.de.
At least part of the name servers for htulc.de are shared with other domains, for instance klimacampus.de, 9.100.134.in-addr.arpa, 96.100.134.in-addr.arpa, 227.100.134.in-addr.arpa and dsvr-software.org.
these name servers are commonly used with the name servers rzdspc1.informatik.uni-hamburg.de, dns-3.dfn.de, ns207.chemie.uni-hamburg.de, ns214.chemie.uni-hamburg.de, robin.dfn-cert.de, deneb.dfn.de, netman.uke.uni-hamburg.de, ns2.physnet.uni-hamburg.de, ns.physnet.uni-hamburg.de and gwisisc.uke.uni-hamburg.de.
Host names with two IP numbers:
dns1.rrz.uni-hamburg.de points to: 2001:638:710:21::531 and 134.100.33.228
dns2.rrz.uni-hamburg.de points to: 2001:638:710:21::532 and 134.100.33.229
Host names with one IP number:
ns.rrz.uni-hamburg.de points to: 134.100.29.165
Mail Servers
Three mail servers handle htulc.de: mx03.rrz.uni-hamburg.de, mx04.rrz.uni-hamburg.de and mx05.rrz.uni-hamburg.de.
htulc.de shares at least some mail servers with other domains, for example kinderuni-hamburg.de, bnitm.de, toletum-network.com, pier-plus.de and uni-hamburg.de.
Host names with a single IP:
mx03.rrz.uni-hamburg.de points to: 134.100.38.103
mx04.rrz.uni-hamburg.de points to: 134.100.38.104
mx05.rrz.uni-hamburg.de points to: 134.100.38.105