bysystem.net - dns.ninja

bysystem.net

DNSSEC⚠️ Not signed
A217.113.39.21🇩🇪 AS16218217.113.32.0/20
PTRwww.bysystem.de
NSns2.iacd.net ⭐
A217.113.46.200AS16218217.113.32.0/20
NSns.iacd.net
A217.113.33.130AS16218217.113.32.0/20
NSns3.knipp.de
A2a01:5b0:31::3
A195.253.113.3
MXbarracuda.iacd.net ⭐
A217.113.41.30AS16218217.113.32.0/20
TXTv=spf1 include:spf.iacd.net -all
SOAns.iacd.nethostmaster@iacd.net 2026-05-29 #1

net

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=1785052622

Same first word

bysystem.net
bysystem.de

DNS History

8 records (5 active, 3 former)

2008201020122014201620182020202220242026NSns.iacd.netns2.iacd.netns3.knipp.deMXbarracuda.iacd.netmx01.iacd.netmxin01.iacd.netA217.113.39.21217.113.41.1
●NSns.iacd.net2007-10-11 → 2026-07-26 · 2 obs
● 2007-10-11 10:20:42
● 2026-07-26 08:23:24
●NSns2.iacd.net2007-10-11 → 2026-07-26 · 2 obs
● 2007-10-11 10:20:42
● 2026-07-26 08:23:24
●NSns3.knipp.de2007-10-11 → 2026-07-26 · 2 obs
● 2007-10-11 10:20:42
● 2026-07-26 08:23:24
●MXbarracuda.iacd.net2026-03-17 → 2026-07-26 · 3 obs
○ 2017-04-08 15:49:48
● 2026-03-17 18:11:10
● 2026-07-26 08:23:24
○MXmx01.iacd.net2015-06-16 → 2017-04-08 · 5 obs
○ 2007-10-11 10:20:42
● 2015-06-16 14:39:14
● 2017-04-08 15:49:48
○ 2026-03-17 18:11:10
○ 2026-07-26 08:23:24
○MXmxin01.iacd.net2007-10-11 → 2007-10-11 · 3 obs
● 2007-10-11 10:20:42
○ 2015-06-16 14:39:14
○ 2026-07-26 08:23:24
●A217.113.39.212015-06-16 → 2026-07-26 · 3 obs
○ 2007-10-11 10:20:42
● 2015-06-16 14:39:14
● 2026-07-26 08:23:24
○A217.113.41.12007-10-11 → 2007-10-11 · 3 obs
● 2007-10-11 10:20:42
○ 2015-06-16 14:39:14
○ 2026-07-26 08:23:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bysystem.netns3.knipp.de, ns.iacd.net, ns2.iacd.net2 records

✅ Authoritative Response

Server:217.113.33.130

NS records: ns3.knipp.de, ns.iacd.net, ns2.iacd.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bysystem.net (unsigned zone)

⏱️ Timing

Total: 4832ms | Queries: -

📄 Records

TypeCountSample Data
A1217.113.39.21
NS3ns2.iacd.net, ns3.knipp.de...
MX1barracuda.iacd.net (pri: 10)
TXT1v=spf1 include:spf.iacd.net -all
SOA1ns.iacd.net hostmaster.iacd.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.iacd.net, ns2.iacd.net)

Analysis

IP Addresses

bysystem.net has exactly one IP address — 217.113.39.21.

Additional host names — including bysystem.de and www.bysystem.de — share IP numbers with bysystem.net.

Name Servers

The authoritative name servers for bysystem.net are ns3.knipp.de, ns2.iacd.net and ns.iacd.net — three in total.

bysystem.net has at least partial name server overlap with other domains, such as sensorik.net, eroman.com, kyocera-toner.com and two others.

These name servers tend to appear together with the name servers ns2.knipp.de, ns17.knipp.net and ns5.iacd.de, plus two others.

Host names pointing to two IP addresses:

ns3.knipp.de directs traffic to 195.253.113.3 and 2a01:5b0:31::3.

Host names resolving to a single IP address:

ns2.iacd.net has the IP address 217.113.46.200.

ns.iacd.net has the IP address 217.113.33.130.

Mail Servers

bysystem.net uses one mail server — barracuda.iacd.net.

The mail server setup of bysystem.net matches that of other domains such as fliesenfischer.de, deutsches-ausschreibungsblatt.de, puppentheater.de and two others.

barracuda.iacd.net directs to just one IP number, 217.113.41.30.