kelzenberg.com - robtex.com

kelzenberg.com

DNSSEC⚠️ Not signed
A188.40.29.28🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRdedi3028.your-server.de
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.kelzenberg.com ⭐
A188.40.29.28🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1
PTRdedi3028.your-server.de
TXTv=spf1 a mx ~all
SOAns1.first-ns.dedns@hetzner.com 2026-03-23 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777329506
WOT: SAFE (68/100)

Subdomains

mail.kelzenberg.com

Same first word

kelzenberg.com

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXmail.kelzenberg.comA188.40.29.28
●NSns1.first-ns.de2015-07-07 → 2026-04-27 · 2 obs
● 2015-07-07 22:53:46
● 2026-04-27 22:54:24
●NSrobotns2.second-ns.de2015-07-07 → 2026-04-27 · 2 obs
● 2015-07-07 22:53:46
● 2026-04-27 22:54:24
●NSrobotns3.second-ns.com2015-07-07 → 2026-04-27 · 2 obs
● 2015-07-07 22:53:46
● 2026-04-27 22:54:24
●MXmail.kelzenberg.com2015-07-07 → 2026-04-27 · 2 obs
● 2015-07-07 22:53:46
● 2026-04-27 22:54:24
●A188.40.29.282015-07-07 → 2026-04-27 · 2 obs
● 2015-07-07 22:53:46
● 2026-04-27 22:54:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
kelzenberg.comns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com2 records

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kelzenberg.com (unsigned zone)

⏱️ Timing

Total: 1270ms | Queries: -

📄 Records

TypeCountSample Data
A1188.40.29.28
NS3robotns3.second-ns.com, ns1.first-ns.de...
MX1mail.kelzenberg.com (pri: 10)
TXT1v=spf1 a mx ~all
SOA1ns1.first-ns.de dns.hetzner.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)

Analysis

Hierarchy

kelzenberg.com is parent of mail.kelzenberg.com.

IP Addresses

kelzenberg.com points to a single IP: 188.40.29.28.

Other host names, for instance kartenlieferant.com, mail.ambulanter-pflegedienst-kuijpers.de, mail.antikespiegel.info, mail.booteshop24.de and born-hausverwaltung.de share IP numbers with kelzenberg.com.

Name Servers

kelzenberg.com is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

kelzenberg.com at least partially shares its name servers with other domains, for instance tpadmin.de, modworld.de, mostmacher.com, gstange.de and doit-coaching.de.

These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

Host names with two IP numbers:

robotns3.second-ns.com points to: 2001:67c:192c::add:a3 and 193.47.99.3.

ns1.first-ns.de points to: 2a01:4f8:0:a101::a:1 and 213.239.242.238.

robotns2.second-ns.de points to: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

kelzenberg.com is served by a single mail server, mail.kelzenberg.com.

mail.kelzenberg.com points to IP number 188.40.29.28.