system41.de - robtex.com

system41.de

DNSSEC⚠️ Not signed
A213.187.74.109🇩🇪 HLKOMM213.187.64.0/19 HL komm Telekommunikations GmbH
NSns1104.ui-dns.de ⭐
A2607:f1c0:fe:53:185:132:32:104🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1104.ui-dns.de
A185.132.32.104🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1104.ui-dns.de
A217.160.80.104🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1104.ui-dns.de
NSns1104.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5168:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1104.ui-dns.biz
A217.160.81.104🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1104.ui-dns.biz
NSns1104.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5268:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1104.ui-dns.com
A217.160.82.104🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1104.ui-dns.com
NSns1104.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5368:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1104.ui-dns.org
A217.160.83.104🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1104.ui-dns.org
MXmail.system41.de ⭐
A49.13.74.222🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRhz-mailserver.pension-zur-weide.de
TXTv=spf1 include:_spf.mailersend.net include:_spf-eu.ionos.com include:pension-...
SOAns1104.ui-dns.dehostmaster@schlund.de 2018-07-12 #40

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=1774604474

Previously MX for

system41.de

Subdomains

mail2.system41.de
u3.system41.de
mx.system41.de
mail.system41.de

Same first word

system41.org
system41.com
system41.de
system41.co.uk

Similar names

system14.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1104.ui-dns.bizns1104.ui-dns.comns1104.ui-dns.dens1104.ui-dns.orgns17.schlund.dens18.schlund.deMXmail.system41.demx00.kundenserver.demx01.kundenserver.desystem41.deA213.187.74.109212.227.93.135212.78.97.148
●NSns1104.ui-dns.biz2020-02-28 → 2026-03-27 · 3 obs
○ 2017-02-20 04:19:18
● 2020-02-28 20:04:04
● 2026-03-27 09:57:52
●NSns1104.ui-dns.com2020-02-28 → 2026-03-27 · 3 obs
○ 2017-02-20 04:19:18
● 2020-02-28 20:04:04
● 2026-03-27 09:57:52
●NSns1104.ui-dns.de2020-02-28 → 2026-03-27 · 3 obs
○ 2017-02-20 04:19:18
● 2020-02-28 20:04:04
● 2026-03-27 09:57:52
●NSns1104.ui-dns.org2020-02-28 → 2026-03-27 · 3 obs
○ 2017-02-20 04:19:18
● 2020-02-28 20:04:04
● 2026-03-27 09:57:52
○NSns17.schlund.de2015-07-22 → 2017-02-20 · 4 obs
● 2015-07-22 12:28:00
● 2017-02-20 04:19:18
○ 2020-02-28 20:04:04
○ 2026-03-27 09:57:52
○NSns18.schlund.de2015-07-22 → 2017-02-20 · 4 obs
● 2015-07-22 12:28:00
● 2017-02-20 04:19:18
○ 2020-02-28 20:04:04
○ 2026-03-27 09:57:52
●MXmail.system41.de2026-03-07 → 2026-03-27 · 3 obs
○ 2020-02-28 20:04:04
● 2026-03-07 18:10:40
● 2026-03-27 09:57:52
○MXmx00.kundenserver.de2020-02-28 → 2020-02-28 · 4 obs
○ 2015-07-22 12:28:00
● 2020-02-28 20:04:04
○ 2026-03-07 18:10:40
○ 2026-03-27 09:57:52
○MXmx01.kundenserver.de2015-07-22 → 2020-02-28 · 4 obs
● 2015-07-22 12:28:00
● 2020-02-28 20:04:04
○ 2026-03-07 18:10:40
○ 2026-03-27 09:57:52
○MXsystem41.de2015-07-22 → 2020-02-28 · 4 obs
● 2015-07-22 12:28:00
● 2020-02-28 20:04:04
○ 2026-03-07 18:10:40
○ 2026-03-27 09:57:52
○A212.227.93.1352015-07-22 → 2017-02-20 · 4 obs
● 2015-07-22 12:28:00
● 2017-02-20 04:19:18
○ 2020-02-28 20:04:04
○ 2026-03-27 09:57:52
○A212.78.97.1482020-02-28 → 2020-02-28 · 4 obs
○ 2017-02-20 04:19:18
● 2020-02-28 20:04:04
○ 2026-03-07 18:10:40
○ 2026-03-27 09:57:52
●A213.187.74.1092026-03-07 → 2026-03-27 · 3 obs
○ 2020-02-28 20:04:04
● 2026-03-07 18:10:40
● 2026-03-27 09:57:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
system41.dens1104.ui-dns.de, ns1104.ui-dns.com, ns1104.ui-dns.biz, ns1104.ui-dns.org-

✅ Authoritative Response

Server:217.160.81.104

NS records: ns1104.ui-dns.de, ns1104.ui-dns.com, ns1104.ui-dns.biz, ns1104.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system41.de (unsigned zone)

⏱️ Timing

Total: 1073ms | Queries: -

📄 Records

TypeCountSample Data
A1213.187.74.109
NS4ns1104.ui-dns.com, ns1104.ui-dns.de...
MX1mail.system41.de (pri: 10)
TXT1v=spf1 include:_spf.mailersend.net inclu
SOA1ns1104.ui-dns.de hostmaster.schlund.de

Analysis

Hierarchy

system41.de is a parent of mail2.system41.de, u3.system41.de, mx.system41.de and mail.system41.de.

IP Addresses

system41.de points to an IP address: 213.187.74.109.

other host names include mail.system41.co.uk, system41.co.uk, mail2.system41.de, u3.system41.de and mx.system41.de; they share IP numbers with system41.de.

Name Servers

system41.de delegates to four name servers: ns1104.ui-dns.biz, ns1104.ui-dns.com, ns1104.ui-dns.de and ns1104.ui-dns.org.

system41.de at least partially shares name servers with other domains, for instance rae-vonappen.de, grunwald.mobi, laenser.de, gotroux.net and debbietravis.net.

These name servers are commonly used with the following: ns1111.ui-dns.biz, ns1073.ui-dns.de, ns1113.ui-dns.biz and ns1074.ui-dns.org.

Host names by IP count:

Three IP numbers:

The host name ns1104.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:104, 185.132.32.104 and 217.160.80.104.

Two IP numbers:

The host name ns1104.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5168:100 and 217.160.81.104.

The host name ns1104.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5268:100 and 217.160.82.104.

The host name ns1104.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5368:100 and 217.160.83.104.

Mail Servers

system41.de is handled by a single mail server, mail.system41.de.

The host name mail.system41.de points to IP 49.13.74.222.