`3lines-software.de`

DNSSEC	⚠️ Not signed
A	83.246.80.141^{🇩🇪 SSERV-AS83.246.0.0/17 kyberio GmbH}
NS	`ns1.my-system.de` ⭐
		A	83.246.80.142^{🇩🇪 SSERV-AS83.246.0.0/17 kyberio GmbH}
NS	`ns2.my-system.de`
		A	2a01:4f8:1c1e:448b::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	91.98.121.96^{🇮🇷 Hetzner91.98.0.0/16 HETZNER-DC}
			PTR	`ns2.my-system.de`
NS	`ns3.my-system.de`
		A	2a01:4f9:c012:8cef::1^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	65.109.229.187^{🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC}
			PTR	`ns3.my-system.de`
NS	`ns4.my-system.de`
		A	2a01:4f8:c013:13::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	49.13.57.180^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`ns4.my-system.de`
MX	`s36.my-system.de` ⭐
		A	83.246.80.141^{🇩🇪 SSERV-AS83.246.0.0/17 kyberio GmbH}
TXT	`v=spf1 a mx include:spf.my-system.de -all`
SOA	`ns1.my-system.de`hostmaster@3lines-software.de serial=0

`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=1776057407

Previously MX for

3lines-software.de

Same first word

3lines-software.eu

3lines-software.de

3lines-software.com

DNS History

7 records (6 active, 1 former)

●NSns1.my-system.de2015-07-15 → 2026-04-13 · 2 obs

● 2015-07-15 06:47:40
● 2026-04-13 05:37:46

●NSns2.my-system.de2015-07-15 → 2026-04-13 · 2 obs

● 2015-07-15 06:47:40
● 2026-04-13 05:37:46

●NSns3.my-system.de2026-03-23 → 2026-04-13 · 3 obs

○ 2015-07-15 06:47:40
● 2026-03-23 12:48:22
● 2026-04-13 05:37:46

●NSns4.my-system.de2026-03-23 → 2026-04-13 · 3 obs

○ 2015-07-15 06:47:40
● 2026-03-23 12:48:22
● 2026-04-13 05:37:46

○MX3lines-software.de2015-07-15 → 2017-03-20 · 4 obs

● 2015-07-15 06:47:40
● 2017-03-20 19:18:56
○ 2020-02-04 06:56:06
○ 2026-04-13 05:37:46

●MXs36.my-system.de2020-02-04 → 2026-04-13 · 3 obs

○ 2017-03-20 19:18:56
● 2020-02-04 06:56:06
● 2026-04-13 05:37:46

●A83.246.80.1412015-07-15 → 2026-04-13 · 2 obs

● 2015-07-15 06:47:40
● 2026-04-13 05:37:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
3lines-software.de	ns1.my-system.de, ns2.my-system.de, ns3.my-system.de, ns4.my-system.de	7 records

✅ Authoritative Response

Server:83.246.80.142

NS records: ns1.my-system.de, ns2.my-system.de, ns3.my-system.de, ns4.my-system.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3lines-software.de (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.246.80.141`
NS	4	`ns2.my-system.de, ns1.my-system.de...`
MX	1	`s36.my-system.de (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.my-system.de -al`
SOA	1	`ns1.my-system.de hostmaster.3lines-softw`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (ns1.my-system.de, ns2.my-system.de, ns2.my-system.de...)

Analysis

IP Addresses

3lines-software.de points to a single IP number: 83.246.80.141.

Other host names, for instance g5immo.de, ramus.expert, dr-keimer.de, tom-fire.de and optik-tringler.at share IP numbers with 3lines-software.de.

Name Servers

3lines-software.de is delegated to four name servers: ns1.my-system.de, ns2.my-system.de, ns3.my-system.de and ns4.my-system.de.

3lines-software.de at least partially shares name servers with other domains, for instance gxp.guru, hugoscafe.de, mindo.de, cleversparer.de and src-korbach.de.

Host names with two IPs:

ns2.my-system.de points to: 2a01:4f8:1c1e:448b::1 and 91.98.121.96.

ns3.my-system.de points to: 2a01:4f9:c012:8cef::1 and 65.109.229.187.

ns4.my-system.de points to: 2a01:4f8:c013:13::1 and 49.13.57.180.

Host names with one IP:

ns1.my-system.de points to: 83.246.80.142.

Mail Servers

3lines-software.de is handled by a single mail server, s36.my-system.de.

3lines-software.de uses the same mail server configuration as other domains, such as schwindebeck.de, ingo-ullmann.de, 3lines.de, my-email.eu and 3-lines.com.

3lines-software.de shares mail servers with other domains, at least partially, for instance frauennetz.de and abonda.eu.

s36.my-system.de points to a single IP: 83.246.80.141.

3lines-software.de - robtex.com