kowalski-engineering.com - robtex.com

kowalski-engineering.com

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:125a::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww281.your-server.de
A78.47.69.35🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXwww281.your-server.de ⭐
A2a01:4f8:d0a:125a::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww281.your-server.de
A78.47.69.35🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRwww281.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-01-14 #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=1776988831

Same first word

kowalski-engineering.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens1.webjanssen.infons2.webjanssen.infoMXwww281.your-server.demail.kowalski-engineering.comA2a01:4f8:d0a:125a::278.47.69.35195.140.210.5985.197.113.56
●NSns.second-ns.com2026-04-08 → 2026-04-24 · 3 obs
○ 2020-01-24 01:39:22
● 2026-04-08 13:43:04
● 2026-04-24 00:21:02
○NSns1.webjanssen.info2015-08-10 → 2020-01-24 · 4 obs
● 2015-08-10 23:25:58
● 2020-01-24 01:39:22
○ 2026-04-08 13:43:04
○ 2026-04-24 00:21:02
●NSns1.your-server.de2026-04-08 → 2026-04-24 · 3 obs
○ 2020-01-24 01:39:22
● 2026-04-08 13:43:04
● 2026-04-24 00:21:02
○NSns2.webjanssen.info2015-08-10 → 2020-01-24 · 4 obs
● 2015-08-10 23:25:58
● 2020-01-24 01:39:22
○ 2026-04-08 13:43:04
○ 2026-04-24 00:21:02
●NSns3.second-ns.de2026-04-08 → 2026-04-24 · 3 obs
○ 2020-01-24 01:39:22
● 2026-04-08 13:43:04
● 2026-04-24 00:21:02
○MXmail.kowalski-engineering.com2015-08-10 → 2020-01-24 · 4 obs
● 2015-08-10 23:25:58
● 2020-01-24 01:39:22
○ 2026-04-08 13:43:04
○ 2026-04-24 00:21:02
●MXwww281.your-server.de2026-04-08 → 2026-04-24 · 3 obs
○ 2020-01-24 01:39:22
● 2026-04-08 13:43:04
● 2026-04-24 00:21:02
○A195.140.210.592017-03-25 → 2020-01-24 · 5 obs
○ 2016-07-11 19:31:04
● 2017-03-25 05:26:58
● 2020-01-24 01:39:22
○ 2026-04-08 13:43:04
○ 2026-04-24 00:21:02
●A2a01:4f8:d0a:125a::22026-04-08 → 2026-04-24 · 3 obs
○ 2020-01-24 01:39:22
● 2026-04-08 13:43:04
● 2026-04-24 00:21:02
●A78.47.69.352026-04-08 → 2026-04-24 · 3 obs
○ 2020-01-24 01:39:22
● 2026-04-08 13:43:04
● 2026-04-24 00:21:02
○A85.197.113.562015-08-10 → 2016-07-11 · 4 obs
● 2015-08-10 23:25:58
● 2016-07-11 19:31:04
○ 2017-03-25 05:26:58
○ 2026-04-24 00:21:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kowalski-engineering.comns1.your-server.de, ns.second-ns.com, ns3.second-ns.de2 records

✅ Authoritative Response

Server:213.133.100.102

NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kowalski-engineering.com (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

TypeCountSample Data
A178.47.69.35
AAAA12a01:4f8:d0a:125a::2
NS3ns1.your-server.de, ns3.second-ns.de...
MX1www281.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

kowalski-engineering.com points to two IP numbers: 2a01:4f8:d0a:125a::2 and 78.47.69.35.

Other host names such as resources-jewish-education.net, evamayer.at, cribcartel.com, karlvary.com and www.333.lv share IP numbers with kowalski-engineering.com.

Name Servers

kowalski-engineering.com is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

At least part of the name servers for kowalski-engineering.com are shared with other domains, for instance 71.99.91.clients.your-server.de, rehorbuch.at, 26.243.136.in-addr.arpa, opeltuner.de and jakobklassen.de.

Host names with two IP numbers:

ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

Mail Servers

The mail server for kowalski-engineering.com is www281.your-server.de.

kowalski-engineering.com uses the same mail server setup as other domains, for instance audio-reference.de, vitametik-rohde.de, blaz-sparovec.com, pinckernelle.eu and mosfetkiller.de.

Hostname www281.your-server.de resolves to two IPs: 2a01:4f8:d0a:125a::2 and 78.47.69.35.