sys-admin-day.de - robtex.com

sys-admin-day.de

DNSSEC⚠️ Not signed
A45.144.187.21🇩🇪 MITTWALD-AS45.144.184.0/22 Mittwald CM Service GmbH und Co. KG
NSns01.agenturserver.de ⭐
A185.247.151.111🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.de
NSns01.agenturserver.co
A185.247.150.113🇩🇪 CORE-BACKBONE185.247.150.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.co
NSns01.agenturserver.it
A185.247.151.112🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG
PTRns01.agenturserver.it
MXmx1.agenturserver.de ⭐
A185.15.192.56🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx1.agenturserver.de
MXmx2.agenturserver.de ⭐
A185.15.192.57🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx2.agenturserver.de
MXmx3.agenturserver.de(20)
A185.15.192.58🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx3.agenturserver.de
MXmx4.agenturserver.de(50)
A185.15.192.59🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG
PTRmx4.agenturserver.de
TXTv=spf1 include:agenturserver.de ~all
SOAns01.agenturserver.desupport@mittwald.de 2026-05-03 #8

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=1778728700

Subdomains

www.sys-admin-day.de

Same first word

sys-admin-day.de

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns01.agenturserver.cons01.agenturserver.dens01.agenturserver.itns.namespace4you.dens2.namespace4you.deMXmx1.agenturserver.demx2.agenturserver.demx3.agenturserver.demx4.agenturserver.demxlb.ispgateway.deA45.144.187.21134.119.245.2112a00:1158:0:402:4123::12a00:1158:400:406::d380.67.30.120
○NSns.namespace4you.de2015-06-17 → 2017-05-17 · 4 obs
● 2015-06-17 00:27:12
● 2017-05-17 02:17:54
○ 2026-03-25 20:16:18
○ 2026-05-14 03:21:52
●NSns01.agenturserver.co2026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
●NSns01.agenturserver.de2026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
●NSns01.agenturserver.it2026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
○NSns2.namespace4you.de2015-06-17 → 2017-05-17 · 4 obs
● 2015-06-17 00:27:12
● 2017-05-17 02:17:54
○ 2026-03-25 20:16:18
○ 2026-05-14 03:21:52
●MXmx1.agenturserver.de2026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
●MXmx2.agenturserver.de2026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
●MXmx3.agenturserver.de2026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
●MXmx4.agenturserver.de2026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
○MXmxlb.ispgateway.de2015-06-17 → 2017-05-17 · 4 obs
● 2015-06-17 00:27:12
● 2017-05-17 02:17:54
○ 2026-03-25 20:16:18
○ 2026-05-14 03:21:52
○A134.119.245.2112016-10-13 → 2017-05-17 · 5 obs
○ 2016-04-13 10:51:54
● 2016-10-13 05:17:34
● 2017-05-17 02:17:54
○ 2026-03-25 20:16:18
○ 2026-05-14 03:21:52
○A2a00:1158:0:402:4123::12015-06-17 → 2016-04-13 · 4 obs
● 2015-06-17 00:27:12
● 2016-04-13 10:51:54
○ 2016-10-13 05:17:34
○ 2026-05-14 03:21:52
○A2a00:1158:400:406::d32016-10-13 → 2017-05-17 · 5 obs
○ 2016-04-13 10:51:54
● 2016-10-13 05:17:34
● 2017-05-17 02:17:54
○ 2026-03-25 20:16:18
○ 2026-05-14 03:21:52
●A45.144.187.212026-03-25 → 2026-05-14 · 3 obs
○ 2017-05-17 02:17:54
● 2026-03-25 20:16:18
● 2026-05-14 03:21:52
○A80.67.30.1202015-06-17 → 2016-04-13 · 4 obs
● 2015-06-17 00:27:12
● 2016-04-13 10:51:54
○ 2016-10-13 05:17:34
○ 2026-05-14 03:21:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sys-admin-day.dens01.agenturserver.co, ns01.agenturserver.de, ns01.agenturserver.it1 record

✅ Authoritative Response

Server:185.247.150.113

NS records: ns01.agenturserver.co, ns01.agenturserver.de, ns01.agenturserver.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-admin-day.de (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

TypeCountSample Data
A145.144.187.21
NS3ns01.agenturserver.it, ns01.agenturserver.co...
MX4mx1.agenturserver.de (pri: 10), mx3.agenturserver.de (pri: 20)...
TXT1v=spf1 include:agenturserver.de ~all
SOA1ns01.agenturserver.de support.mittwald.d

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns01.agenturserver.de)

Analysis

Hierarchy

The parent of www.sys-admin-day.de is sys-admin-day.de.

IP Addresses

sys-admin-day.de points to a single IP number: 45.144.187.21.

Other host names, for instance bblogs.de, berner.com.kw, kellerhaus-pommersfelden.de, immobilienbewertung-beirow.de and stiftung-marktwirtschaft.de share IP numbers with sys-admin-day.de.

Name Servers

The domain sys-admin-day.de is delegated to three name servers: ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.

sys-admin-day.de shares name servers with other domains at least partially, for instance keller-kalmbach.at, fleischerei-adams.de, connexsvt.com, framas.com and de-sued.de.

Host names with a single IP number:

ns01.agenturserver.co points to 185.247.150.113.

ns01.agenturserver.de points to 185.247.151.111.

ns01.agenturserver.it points to 185.247.151.112.

Mail Servers

sys-admin-day.de is handled by four mail servers: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

sys-admin-day.de shares some mail servers with other domains, including schmidt-metallbaugesellschaft.de, konstruktionsbuero-nattermann.de, german-coins.com, temoins.lu and seidl-alm.at.

Host names with a single IP:

mx1.agenturserver.de points to 185.15.192.56.

mx2.agenturserver.de points to 185.15.192.57.

mx3.agenturserver.de points to 185.15.192.58.

mx4.agenturserver.de points to 185.15.192.59.