katherl.de - robtex.com

katherl.de

DNSSEC⚠️ Not signed
A148.251.188.41🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2
PTRax02.rtfnt.com
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
SOAns1.first-ns.dedns@hetzner.com 2023-07-11 #1

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=1773553752
WOT: SAFE (61/100)

Same first word

katherl.de
katherl.com
katherl.at
katherl.net

Similar names

khalert.com
elkhart.lib.in.us
klearth.com
hertalk.com
kahlert.at
talkehr.com
tkahler.com
kahlert.net
elkhart.net
thelrka.com
harklet.dyndns.tv
kahlert.ws
elkhart.coop
althekr.net
kahlert.info
thelark.org
elkhart.k12.in.us
kahlert.org
elkhart.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns1.response-hosting.dens2.response-hosting.deMXmail.katherl.demail.response-hosting.demail2.response-hosting.deA148.251.188.41136.243.102.165176.9.239.242
●NSns1.first-ns.de2016-03-06 → 2026-03-23 · 3 obs
○ 2015-11-30 10:45:30
● 2016-03-06 13:08:04
● 2026-03-23 23:00:40
○NSns1.response-hosting.de2015-08-13 → 2015-11-30 · 4 obs
● 2015-08-13 00:46:22
● 2015-11-30 10:45:30
○ 2016-03-06 13:08:04
○ 2026-03-23 23:00:40
○NSns2.response-hosting.de2015-08-13 → 2015-11-30 · 4 obs
● 2015-08-13 00:46:22
● 2015-11-30 10:45:30
○ 2016-03-06 13:08:04
○ 2026-03-23 23:00:40
●NSrobotns2.second-ns.de2016-03-06 → 2026-03-23 · 3 obs
○ 2015-11-30 10:45:30
● 2016-03-06 13:08:04
● 2026-03-23 23:00:40
●NSrobotns3.second-ns.com2016-03-06 → 2026-03-23 · 3 obs
○ 2015-11-30 10:45:30
● 2016-03-06 13:08:04
● 2026-03-23 23:00:40
○MXmail.katherl.de2016-03-06 → 2017-03-25 · 4 obs
○ 2015-11-30 10:45:30
● 2016-03-06 13:08:04
● 2017-03-25 18:35:24
○ 2026-03-23 23:00:40
○MXmail.response-hosting.de2015-08-13 → 2015-11-30 · 4 obs
● 2015-08-13 00:46:22
● 2015-11-30 10:45:30
○ 2016-03-06 13:08:04
○ 2026-03-23 23:00:40
○MXmail2.response-hosting.de2015-08-13 → 2015-11-30 · 4 obs
● 2015-08-13 00:46:22
● 2015-11-30 10:45:30
○ 2016-03-06 13:08:04
○ 2026-03-23 23:00:40
○A136.243.102.1652016-03-06 → 2017-03-25 · 4 obs
○ 2015-11-30 10:45:30
● 2016-03-06 13:08:04
● 2017-03-25 18:35:24
○ 2026-03-23 23:00:40
●A148.251.188.412026-03-23 → 2026-03-23 · 2 obs
○ 2017-03-25 18:35:24
● 2026-03-23 23:00:40
○A176.9.239.2422015-08-13 → 2015-11-30 · 4 obs
● 2015-08-13 00:46:22
● 2015-11-30 10:45:30
○ 2016-03-06 13:08:04
○ 2026-03-23 23:00:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
katherl.dens1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de-

✅ Authoritative Response

Server:213.239.242.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katherl.de (unsigned zone)

⏱️ Timing

Total: 1457ms | Queries: -

📄 Records

TypeCountSample Data
A1148.251.188.41
NS3ns1.first-ns.de, robotns3.second-ns.com...
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

IP Addresses

katherl.de resolves to a single IP address: 148.251.188.41.

Other host names, such as ax02.rtfnt.com and katharinengymnasium.de, share IP numbers with katherl.de.

Name Servers

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

katherl.de at least partially shares name servers with other domains, including clipper-medienwerkstatt.org, webdidaktik.org, dsb-coach.de, derwolf.de and xn--heimbrger-u9a.de.

these name servers are commonly used together 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