`open-logic-systems.de`

DNSSEC	⚠️ Not signed
A	185.30.32.154^{🇩🇪 DE-WEBGO185.30.32.0/22 webgo GmbH}
		PTR	`s154.goserver.host`
NS	`ns1.webgo.de` ⭐
		A	2a00:5fc1:0:120:89:44:8:112^{🇩🇪 DE-WEBGO2a00:5fc1::/32}
		A	89.44.8.112^{🇩🇪 DE-WEBGO89.44.8.0/24 webgo GmbH}
NS	`ns2.webgo.de`
		A	2a00:5fc1:0:120:89:44:8:111^{🇩🇪 DE-WEBGO2a00:5fc1::/32}
		A	89.44.8.111^{🇩🇪 DE-WEBGO89.44.8.0/24 webgo GmbH}
NS	`ns3.webgo.de`
		A	2a00:5fc1:0:120:89:44:8:124^{🇩🇪 DE-WEBGO2a00:5fc1::/32}
		A	89.44.8.124^{🇩🇪 DE-WEBGO89.44.8.0/24 webgo GmbH}
NS	`ns4.webgo.de`
		A	2001:4ba0:ffff:81::1^{🇩🇪 MYLOC-AS2001:4ba0::/32 myLoc managed IT AG}
		A	217.79.184.5^{🇩🇪 MYLOC-AS217.79.176.0/20 myLoc managed IT AG}
			PTR	`ns4.webgo.de`
MX	`s154.goserver.host` ⭐
		A	185.30.32.154^{🇩🇪 DE-WEBGO185.30.32.0/22 webgo GmbH}
			PTR	`s154.goserver.host`
TXT	`v=spf1 a mx ip4:37.17.224.0/21 ip4:185.30.32.0/22 ip4:88.82.224.0/19 ip4:45.1...`
TXT	`google-site-verification=4lUDPr54AmF89TBaJZjY9RJW_1C0OKU7ZXjYmlXVdAU`
SOA	`ns1.webgo.de`hostmaster@webgo.de 2016-06-26 #4

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1777163003

Same first word

open-logic-systems.de

DNS History

11 records (6 active, 5 former)

○NSns1.hans.hosteurope.de2015-07-19 → 2017-06-29 · 4 obs

● 2015-07-19 17:48:18
● 2017-06-29 10:45:24
○ 2026-04-08 07:29:56
○ 2026-04-26 00:30:28

●NSns1.webgo.de2026-04-08 → 2026-04-26 · 3 obs

○ 2017-06-29 10:45:24
● 2026-04-08 07:29:56
● 2026-04-26 00:30:28

○NSns2.hans.hosteurope.de2015-07-19 → 2017-06-29 · 4 obs

● 2015-07-19 17:48:18
● 2017-06-29 10:45:24
○ 2026-04-08 07:29:56
○ 2026-04-26 00:30:28

●NSns2.webgo.de2026-04-08 → 2026-04-26 · 3 obs

○ 2017-06-29 10:45:24
● 2026-04-08 07:29:56
● 2026-04-26 00:30:28

●NSns3.webgo.de2026-04-08 → 2026-04-26 · 3 obs

○ 2017-06-29 10:45:24
● 2026-04-08 07:29:56
● 2026-04-26 00:30:28

●NSns4.webgo.de2026-04-08 → 2026-04-26 · 3 obs

○ 2017-06-29 10:45:24
● 2026-04-08 07:29:56
● 2026-04-26 00:30:28

○MXmx0.open-logic-systems.de2015-07-19 → 2017-06-29 · 4 obs

● 2015-07-19 17:48:18
● 2017-06-29 10:45:24
○ 2026-04-08 07:29:56
○ 2026-04-26 00:30:28

●MXs154.goserver.host2026-04-08 → 2026-04-26 · 3 obs

○ 2017-06-29 10:45:24
● 2026-04-08 07:29:56
● 2026-04-26 00:30:28

●A185.30.32.1542026-04-08 → 2026-04-26 · 3 obs

○ 2017-06-29 10:45:24
● 2026-04-08 07:29:56
● 2026-04-26 00:30:28

○A2a01:488:42:1000:57e6:2be0:12:40642015-07-19 → 2017-06-29 · 4 obs

● 2015-07-19 17:48:18
● 2017-06-29 10:45:24
○ 2026-04-08 07:29:56
○ 2026-04-26 00:30:28

○A87.230.43.2242015-07-19 → 2017-06-29 · 4 obs

● 2015-07-19 17:48:18
● 2017-06-29 10:45:24
○ 2026-04-08 07:29:56
○ 2026-04-26 00:30:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
open-logic-systems.de	ns1.webgo.de, ns2.webgo.de, ns3.webgo.de, ns4.webgo.de	8 records

✅ Authoritative Response

Server:89.44.8.112

NS records: ns1.webgo.de, ns2.webgo.de, ns3.webgo.de, ns4.webgo.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for open-logic-systems.de (unsigned zone)

⏱️ Timing

Total: 768ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.30.32.154`
NS	4	`ns2.webgo.de, ns1.webgo.de...`
MX	2	`s154.goserver.host (pri: 10), s154.goserver.host (pri: 20)`
TXT	2	`v=spf1 a mx ip4:37.17.224.0/21 ip4:185.3, google-site-verification=4lUDPr54AmF89TB`
SOA	1	`ns1.webgo.de hostmaster.webgo.de`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.webgo.de, ns1.webgo.de, ns2.webgo.de...)

Analysis

IP Addresses

open-logic-systems.de resolves to a single IP address: 185.30.32.154.

Other host names including mail.dyskalkulie-erw.de, dyscalculiatrainers.com, welt.reise, tracksharing.com and virtualeng.de share IP numbers with open-logic-systems.de.

Name Servers

open-logic-systems.de is delegated to four name servers: ns1.webgo.de, ns2.webgo.de, ns3.webgo.de and ns4.webgo.de.

open-logic-systems.de at least partially shares name servers with other domains, including textdock.de, freistiil.de, o2ost.de, sufu.de and webla.info.

Hosts with two IP numbers:

Host ns1.webgo.de points to 2a00:5fc1:0:120:89:44:8:112 and 89.44.8.112

Host ns2.webgo.de points to 2a00:5fc1:0:120:89:44:8:111 and 89.44.8.111

Host ns3.webgo.de points to 2a00:5fc1:0:120:89:44:8:124 and 89.44.8.124

Host ns4.webgo.de points to 2001:4ba0:ffff:81::1 and 217.79.184.5

Mail Servers

open-logic-systems.de is handled by a single mail server, s154.goserver.host.

open-logic-systems.de shares its mail server setup with other domains, including klawue.de, rund-um-spanien.de, diaphan.com, gemstat.org and openls.de.

open-logic-systems.de shares some mail servers with other domains, for example moreservice.de and kokosani.com.

s154.goserver.host points to a single IP: 185.30.32.154.

open-logic-systems.de - robtex.com