zdb-services.de - robtex.com

zdb-services.de

DNSSEC🔒 Signed (DS record present)
A193.175.100.229🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRzdb-katalog.de
PTRzdb-services.de
PTRhttpd-e09.dnb.de
PTRprodche-09.dnb.de
NSns0.dnb.de ⭐
A193.175.100.253🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRns0.d-nb.de
PTRns0.dnb.de
NSdns-1.dfn.de
A2001:638:d:b101::1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRdns-1.dfn.de
A193.174.75.50🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRdns-1.dfn.de
NSns.dnb.de
NSns1.dnb.de
A193.175.100.254🇩🇪 DFN193.174.0.0/15 -AGG-1
PTRns1.d-nb.de
PTRns1.dnb.de
TXTHARICA-6mZ0cpVY0v2JpbF5pJq
TXTHARICA-c0P1MePcdN0rcsq2vOz
SOAns.dnb.dehostmaster@dnb.de 2026-03-03 #8

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774502712
rank #815665 globally
rank #31113 in the tld
📈 Tranco rank: #421,700

PTR for

220.100.175.193.in-addr.arpa
229.100.175.193.in-addr.arpa

Same first word

zdb-services.de

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSdns-1.dfn.dens.dnb.dens0.dnb.dens1.dnb.dedeneb.dfn.deA193.175.100.229193.175.100.220
○NSdeneb.dfn.de2015-07-17 → 2017-01-02 · 4 obs
● 2015-07-17 14:13:38
● 2017-01-02 10:11:28
○ 2018-09-26 04:52:04
○ 2026-03-26 05:27:34
●NSdns-1.dfn.de2018-09-26 → 2026-03-26 · 3 obs
○ 2017-01-02 10:11:28
● 2018-09-26 04:52:04
● 2026-03-26 05:27:34
●NSns.dnb.de2015-07-17 → 2026-03-26 · 2 obs
● 2015-07-17 14:13:38
● 2026-03-26 05:27:34
●NSns0.dnb.de2015-07-17 → 2026-03-26 · 2 obs
● 2015-07-17 14:13:38
● 2026-03-26 05:27:34
●NSns1.dnb.de2015-07-17 → 2026-03-26 · 2 obs
● 2015-07-17 14:13:38
● 2026-03-26 05:27:34
○A193.175.100.2202015-07-17 → 2017-01-02 · 4 obs
● 2015-07-17 14:13:38
● 2017-01-02 10:11:28
○ 2018-09-26 04:52:04
○ 2026-03-26 05:27:34
●A193.175.100.2292018-09-26 → 2026-03-26 · 3 obs
○ 2017-01-02 10:11:28
● 2018-09-26 04:52:04
● 2026-03-26 05:27:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
zdb-services.dens0.dnb.de, ns1.dnb.de, dns-1.dfn.de2 records

✅ Authoritative Response

Server:193.175.100.253

NS records: ns0.dnb.de, ns1.dnb.de, dns-1.dfn.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1222ms | Queries: -

📄 Records

TypeCountSample Data
A1193.175.100.229
NS3dns-1.dfn.de, ns1.dnb.de...
TXT2HARICA-c0P1MePcdN0rcsq2vOz, HARICA-6mZ0cpVY0v2JpbF5pJq
SOA1ns.dnb.de hostmaster.dnb.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns0.dnb.de, ns1.dnb.de)

Analysis

IP Addresses

zdb-services.de points to a single IP address: 193.175.100.229.

Other host names such as zdb-katalog.de and prodche-09.dnb.de share IP numbers with zdb-services.de.

Name Servers

zdb-services.de is delegated to four name servers: dns-1.dfn.de, ns0.dnb.de, ns1.dnb.de and ns.dnb.de.

At least part of the name servers for zdb-services.de are shared with other domains, for instance iee.tu-clausthal.de, ac.rwth-aachen.de, geoseaportal.de, hausderastronomie.net and hochschulefulda.de.

these name servers are commonly used with the name servers dns-2.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, deneb.dfn.de, dns.globvill.de, petz.hrz.uni-siegen.de, si-nic.hrz.uni-siegen.de, dns-1.uni-wuppertal.de and dns-2.uni-wuppertal.de.

Two IP numbers for a host name:

dns-1.dfn.de points to 2001:638:d:b101::1 and 193.174.75.50.

One IP number for a host name:

ns0.dnb.de points to 193.175.100.253.

ns1.dnb.de points to 193.175.100.254.