cssb-hamburg.de - robtex.com
cssb-hamburg.de
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=1776112225 | ||||||
Same first word
cssb-hamburg.de |
DNS History
10 records (6 active, 4 former)
●MXa1721.mx.srv.dfn.de2026-02-24 → 2026-04-13 · 3 obs
● 2026-02-24 07:12:56
● 2026-04-13 20:47:00
●MXb1721.mx.srv.dfn.de2026-02-24 → 2026-04-13 · 3 obs
● 2026-02-24 07:12:56
● 2026-04-13 20:47:00
●MXc1721.mx.srv.dfn.de2026-02-24 → 2026-04-13 · 3 obs
● 2026-02-24 07:12:56
● 2026-04-13 20:47:00
○MXsmtp-intra-1.desy.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-24 07:12:56
○ 2026-04-13 20:47:00
○MXsmtp-intra-2.desy.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-24 07:12:56
○ 2026-04-13 20:47:00
○MXsmtp-intra-3.desy.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-24 07:12:56
○ 2026-04-13 20:47:00
○A131.169.180.1692018-05-08 → 2018-05-08 · 3 obs
○ 2026-02-24 07:12:56
○ 2026-04-13 20:47:00
●A131.169.6.1622026-02-24 → 2026-04-13 · 3 obs
● 2026-02-24 07:12:56
● 2026-04-13 20:47:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cssb-hamburg.de | milky.desy.de, way.desy.de | 4 records |
✅ Authoritative Response
Server:131.169.40.200
NS records: milky.desy.de, way.desy.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssb-hamburg.de (unsigned zone)
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.169.6.162 |
| NS | 2 | milky.desy.de, way.desy.de |
| MX | 3 | c1721.mx.srv.dfn.de (pri: 20), a1721.mx.srv.dfn.de (pri: 20)... |
| TXT | 2 | v=spf1 include:_spf1.desy.de include:_sp, HARICA-XYz4MWSKBvUNGBodM9N |
| SOA | 1 | milky.desy.de noc.desy.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (milky.desy.de, way.desy.de, milky.desy.de...)
Analysis
IP Addresses
cssb-hamburg.de points to an IP address: 131.169.6.162.
Other host names, for instance cssb.desy.de, share IP numbers with cssb-hamburg.de.
Name Servers
Two name servers milky.desy.de and way.desy.de handle the delegation for cssb-hamburg.de.
cssb-hamburg.de shares the same name server setup as other domains, for instance icame2015hamburg.de, fsp103-atlas.de, xfel.de, comotion.info and ilc-higrade.eu.
cssb-hamburg.de at least partially shares name servers with other domains, for instance eurotev.org, herafitter.org, 194.16.192.in-addr.arpa, zeuthen.desy.de and xfitter.org.
these name servers are commonly used alongside the name servers znsun1.ifh.de, dwalin.nikhef.nl, ext-dns-2.cern.ch, cesano.nikhef.nl, lin-vm-net-ctb-001.nikhef.nl, dns-2.dfn.de and eos.ifh.de.
Host names with two IP numbers:
milky.desy.de points to 2001:638:700:1028::1:c8 and 131.169.40.200.
way.desy.de points to 2001:638:700:10c2::1:c8 and 131.169.194.200.
Mail Servers
Three mail servers handle cssb-hamburg.de: a1721.mx.srv.dfn.de, b1721.mx.srv.dfn.de and c1721.mx.srv.dfn.de.
cssb-hamburg.de shares at least partially some mail servers with other domains, for instance controlled-molecule-imaging.org, multimessenger-school.de, helmholtz-imaging.de, desy.de and imprs-ufast.de.
Host names with two IP numbers:
a1721.mx.srv.dfn.de points to 2001:638:d:c301:acdc:1979:2:56 and 194.95.232.112; b1721.mx.srv.dfn.de points to 2001:638:d:c302:acdc:1979:2:56 and 194.95.234.112; c1721.mx.srv.dfn.de points to 2001:638:d:c303:acdc:1979:2:56 and 194.95.238.112.