`lfst-rlp.de`

DNSSEC	⚠️ Not signed
A	83.243.48.234^{🇩🇪 DTAG83.243.48.0/21}
NS	`ns-a.ktk.de` ⭐
		A	2a02:1628:0:c000::3:5^{🇩🇪 KTK2a02:1628::/32 KEVAG Telekom GmbH}
			PTR	`ns-a.ktk.de`
		A	212.7.160.5^{🇩🇪 KTK212.7.160.0/19 KEVAG Telekom GmbH}
			PTR	`ns-a.ktk.de`
NS	`ns-b.ktk.io`
		A	2a01:5580:154::165^{🇩🇪 KTK2a01:5580::/32 IPv6 route teliko GmbH}
			PTR	`ns-a.ktk.io`
		A	217.17.16.165^{🇩🇪 KTK217.17.16.0/20}
			PTR	`ns-b.ktk.io`
NS	`ns-c.ktk.de`
		A	2a02:1628:0:c000::3:11^{🇩🇪 KTK2a02:1628::/32 KEVAG Telekom GmbH}
			PTR	`ns-c.ktk.de`
		A	212.7.160.11^{🇩🇪 KTK212.7.160.0/19 KEVAG Telekom GmbH}
			PTR	`ns-c.ktk.de`
MX	`mx-a.ktk.de` ⭐
		A	2a02:1628:0:c004::242^{🇩🇪 KTK2a02:1628::/32 KEVAG Telekom GmbH}
			PTR	`mx-a.ktk.de`
		A	82.115.96.242^{🇩🇪 KTK82.115.96.0/19 KEVAG Telekom GmbH}
			PTR	`mx-a.ktk.de`
MX	`mx-b.ktk.de` ⭐
		A	2a02:1628:0:c004::243^{🇩🇪 KTK2a02:1628::/32 KEVAG Telekom GmbH}
			PTR	`mx-b.ktk.de`
		A	82.115.96.243^{🇩🇪 KTK82.115.96.0/19 KEVAG Telekom GmbH}
			PTR	`mx-b.ktk.de`
TXT	`v=spf1 mx include:mail.ktk.de -all`
SOA	`ns-a.ktk.de`hostmaster@noc.ktk.de 2019-05-21 #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=1776141864

rank #715405 globally
rank #28036 in the tld

Same first word

lfst-rlp.de

DNS History

12 records (6 active, 6 former)

●NSns-a.ktk.de2017-04-11 → 2026-04-14 · 3 obs

○ 2016-09-13 01:11:02
● 2017-04-11 05:31:18
● 2026-04-14 05:12:00

●NSns-b.ktk.io2017-04-11 → 2026-04-14 · 3 obs

○ 2016-09-13 01:11:02
● 2017-04-11 05:31:18
● 2026-04-14 05:12:00

●NSns-c.ktk.de2017-04-11 → 2026-04-14 · 3 obs

○ 2016-09-13 01:11:02
● 2017-04-11 05:31:18
● 2026-04-14 05:12:00

○NSns0.ktk.de2015-05-18 → 2016-09-13 · 4 obs

● 2015-05-18 23:04:38
● 2016-09-13 01:11:02
○ 2017-04-11 05:31:18
○ 2026-04-14 05:12:00

○NSns1.ktk.de2015-05-18 → 2016-09-13 · 4 obs

● 2015-05-18 23:04:38
● 2016-09-13 01:11:02
○ 2017-04-11 05:31:18
○ 2026-04-14 05:12:00

●MXmx-a.ktk.de2016-09-13 → 2026-04-14 · 3 obs

○ 2016-03-23 00:18:38
● 2016-09-13 01:11:02
● 2026-04-14 05:12:00

●MXmx-b.ktk.de2016-09-13 → 2026-04-14 · 3 obs

○ 2016-03-23 00:18:38
● 2016-09-13 01:11:02
● 2026-04-14 05:12:00

○MXmx01.rz-online.net2015-05-18 → 2016-03-23 · 4 obs

● 2015-05-18 23:04:38
● 2016-03-23 00:18:38
○ 2016-09-13 01:11:02
○ 2026-04-14 05:12:00

○MXmx02.rz-online.net2015-05-18 → 2016-03-23 · 4 obs

● 2015-05-18 23:04:38
● 2016-03-23 00:18:38
○ 2016-09-13 01:11:02
○ 2026-04-14 05:12:00

○MXmx03.rz-online.net2015-05-18 → 2016-03-23 · 4 obs

● 2015-05-18 23:04:38
● 2016-03-23 00:18:38
○ 2016-09-13 01:11:02
○ 2026-04-14 05:12:00

○A212.7.187.582015-05-18 → 2017-04-11 · 4 obs

● 2015-05-18 23:04:38
● 2017-04-11 05:31:18
○ 2026-02-23 08:18:50
○ 2026-04-14 05:12:00

●A83.243.48.2342026-02-23 → 2026-04-14 · 3 obs

○ 2017-04-11 05:31:18
● 2026-02-23 08:18:50
● 2026-04-14 05:12:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
lfst-rlp.de	ns-c.ktk.de, ns-b.ktk.io, ns-a.ktk.de	4 records

✅ Authoritative Response

Server:212.7.160.5

NS records: ns-c.ktk.de, ns-b.ktk.io, ns-a.ktk.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lfst-rlp.de (unsigned zone)

⏱️ Timing

Total: 4679ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.243.48.234`
NS	3	`ns-c.ktk.de, ns-a.ktk.de...`
MX	2	`mx-a.ktk.de (pri: 30), mx-b.ktk.de (pri: 30)`
TXT	1	`v=spf1 mx include:mail.ktk.de -all`
SOA	1	`ns-a.ktk.de hostmaster.noc.ktk.de`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns-c.ktk.de, ns-a.ktk.de, ns-c.ktk.de...)

Analysis

IP Addresses

lfst-rlp.de points to a single IP number: 83.243.48.234.

Other host names, for instance finanzamt-landau.de, finanzamt-bingen-alzey.de, finanzamt-speyer-germersheim.de, landesfinanzschule-edenkoben.de and fin-rlp.de share IP numbers with lfst-rlp.de.

Name Servers

The domain lfst-rlp.de is delegated to three name servers: ns-a.ktk.de, ns-c.ktk.de and ns-b.ktk.io.

lfst-rlp.de shares name servers with other domains at least partially, for instance erzieherinnen-vz.de, 160.231.5.in-addr.arpa, debeka-prorente.de, virto.com and ogsid.de.

These name servers are often used with ns.4teachers.de, dns2.debeka.de, dns1.virto.com, dns2.virto.com and ns.debeka.de.

Host names with two IP numbers:

ns-a.ktk.de points to 2a02:1628:0:c000::3:5 and 212.7.160.5

ns-c.ktk.de points to 2a02:1628:0:c000::3:11 and 212.7.160.11

ns-b.ktk.io points to 2a01:5580:154::165 and 217.17.16.165

Mail Servers

lfst-rlp.de is handled by two mail servers: mx-a.ktk.de and mx-b.ktk.de.

lfst-rlp.de shares the same mail server setup as other domains, including meinen.net, eurostocks.de, evm-online.org, easyplogs.de and dokasch.com.

lfst-rlp.de shares at least some mail servers with other domains, for instance mx-b.ktk.de.

Host names with two IP numbers:

The host mx-a.ktk.de points to 2a02:1628:0:c004::242 and 82.115.96.242.

The host mx-b.ktk.de points to 2a02:1628:0:c004::243 and 82.115.96.243.

lfst-rlp.de - robtex.com

lfst-rlp.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`lfst-rlp.de`

`de`