data2knowledge.de - dns.ninja

`data2knowledge.de`

DNSSEC	⚠️ Not signed
A	3.170.42.27^{🇺🇸 Amazon3.170.40.0/22}
		PTR	`server-3-170-42-27.iad61.r.cloudfront.net`
A	3.170.42.50^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.100^{🇺🇸 Amazon3.170.40.0/22}
A	3.170.42.107^{🇺🇸 Amazon3.170.40.0/22}
NS	`ns-219.awsdns-27.com` ⭐
		A	2600:9000:5300:db00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-219.awsdns-27.com`
		A	205.251.192.219^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-219.awsdns-27.com`
NS	`ns-1488.awsdns-58.org`
		A	2600:9000:5305:d000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1488.awsdns-58.org`
		A	205.251.197.208^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1488.awsdns-58.org`
NS	`ns-1824.awsdns-36.co.uk`
		A	2600:9000:5307:2000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1824.awsdns-36.co.uk`
		A	205.251.199.32^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1824.awsdns-36.co.uk`
NS	`ns-670.awsdns-19.net`
		A	2600:9000:5302:9e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-670.awsdns-19.net`
		A	205.251.194.158^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-670.awsdns-19.net`
MX	`mx00.kundenserver.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.kundenserver.de`⁽²⁰⁾
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
SOA	`ns-219.awsdns-27.com`awsdns-hostmaster@amazon.com serial=1

`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=1782073618

Previously MX for

data2knowledge.de

Same first word

data2knowledge.de

data2knowledge.eu

DNS History

88 records (10 active, 78 former)

●NSns-1488.awsdns-58.org2026-02-18 → 2026-06-21 · 3 obs

○ 2017-06-18 17:22:00
● 2026-02-18 14:28:26
● 2026-06-21 20:40:32

●NSns-1824.awsdns-36.co.uk2026-02-18 → 2026-06-21 · 3 obs

○ 2017-06-18 17:22:00
● 2026-02-18 14:28:26
● 2026-06-21 20:40:32

●NSns-219.awsdns-27.com2026-02-18 → 2026-06-21 · 3 obs

○ 2017-06-18 17:22:00
● 2026-02-18 14:28:26
● 2026-06-21 20:40:32

●NSns-670.awsdns-19.net2026-02-18 → 2026-06-21 · 3 obs

○ 2017-06-18 17:22:00
● 2026-02-18 14:28:26
● 2026-06-21 20:40:32

○NSns-de.1and1-dns.biz2015-06-23 → 2017-06-18 · 4 obs

● 2015-06-23 09:47:44
● 2017-06-18 17:22:00
○ 2026-02-18 14:28:26
○ 2026-06-21 20:40:32

○NSns-de.1and1-dns.com2015-06-23 → 2017-06-18 · 4 obs

● 2015-06-23 09:47:44
● 2017-06-18 17:22:00
○ 2026-02-18 14:28:26
○ 2026-06-21 20:40:32

○NSns-de.1and1-dns.de2015-06-23 → 2017-06-18 · 4 obs

● 2015-06-23 09:47:44
● 2017-06-18 17:22:00
○ 2026-02-18 14:28:26
○ 2026-06-21 20:40:32

○NSns-de.1and1-dns.org2015-06-23 → 2017-06-18 · 4 obs

● 2015-06-23 09:47:44
● 2017-06-18 17:22:00
○ 2026-02-18 14:28:26
○ 2026-06-21 20:40:32

○MXdata2knowledge.de2015-06-23 → 2017-06-18 · 4 obs

● 2015-06-23 09:47:44
● 2017-06-18 17:22:00
○ 2026-02-18 14:28:26
○ 2026-06-21 20:40:32

●MXmx00.kundenserver.de2026-02-18 → 2026-06-21 · 6 obs

○ 2017-06-18 17:22:00
● 2026-02-18 14:28:26
● 2026-06-17 16:04:36
○ 2026-06-17 16:34:42
● 2026-06-17 23:18:34
● 2026-06-21 20:40:32

●MXmx01.kundenserver.de2015-06-23 → 2026-06-21 · 5 obs

● 2015-06-23 09:47:44
● 2026-06-17 16:04:36
○ 2026-06-17 16:34:42
● 2026-06-17 23:18:34
● 2026-06-21 20:40:32

○A108.156.46.1232026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 12:28:38
● 2026-04-30 02:38:20
○ 2026-04-30 07:41:32
○ 2026-06-21 20:40:32

○A108.156.46.412026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 12:28:38
● 2026-04-30 02:38:20
○ 2026-04-30 07:41:32
○ 2026-06-21 20:40:32

○A108.156.46.692026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 12:28:38
● 2026-04-30 02:38:20
○ 2026-04-30 07:41:32
○ 2026-06-21 20:40:32

○A108.156.46.812026-04-30 → 2026-04-30 · 4 obs

○ 2026-04-28 12:28:38
● 2026-04-30 02:38:20
○ 2026-04-30 07:41:32
○ 2026-06-21 20:40:32

○A108.157.4.1042026-04-28 → 2026-04-28 · 4 obs

○ 2026-04-26 17:26:54
● 2026-04-28 08:07:54
○ 2026-04-28 12:28:38
○ 2026-06-21 20:40:32

○A108.157.4.222026-04-28 → 2026-04-28 · 4 obs

○ 2026-04-26 17:26:54
● 2026-04-28 08:07:54
○ 2026-04-28 12:28:38
○ 2026-06-21 20:40:32

○A108.157.4.712026-04-28 → 2026-04-28 · 4 obs

○ 2026-04-26 17:26:54
● 2026-04-28 08:07:54
○ 2026-04-28 12:28:38
○ 2026-06-21 20:40:32

○A108.157.4.792026-04-28 → 2026-04-28 · 4 obs

○ 2026-04-26 17:26:54
● 2026-04-28 08:07:54
○ 2026-04-28 12:28:38
○ 2026-06-21 20:40:32

○A13.33.109.1062026-05-10 → 2026-05-26 · 18 obs

○ 2026-05-10 06:46:52
● 2026-05-10 10:52:54
○ 2026-05-10 19:14:34
● 2026-05-10 20:21:22
○ 2026-05-10 21:00:32
○ 2026-05-18 05:10:26
● 2026-05-18 17:54:56
○ 2026-05-19 01:46:36
○ 2026-05-19 18:59:16
● 2026-05-20 02:42:24
○ 2026-05-20 12:10:58
○ 2026-05-25 08:35:46
● 2026-05-25 21:38:24
○ 2026-05-26 00:43:34
○ 2026-05-26 09:22:16
● 2026-05-26 12:55:50
○ 2026-05-26 14:10:28
○ 2026-06-21 20:40:32

○A13.33.109.1292026-05-10 → 2026-05-26 · 18 obs

○A13.33.109.782026-05-10 → 2026-05-26 · 18 obs

○A13.33.109.972026-05-10 → 2026-05-26 · 18 obs

○A13.33.67.502026-03-07 → 2026-05-22 · 20 obs

○ 2026-03-05 04:13:22
● 2026-03-07 21:37:38
● 2026-03-07 22:29:24
○ 2026-03-07 23:00:32
○ 2026-04-01 18:11:54
● 2026-04-01 22:34:20
○ 2026-04-02 06:37:20
● 2026-04-02 08:26:58
○ 2026-04-03 04:50:52
○ 2026-04-04 12:22:32
● 2026-04-05 06:13:26
○ 2026-04-05 07:52:18
○ 2026-05-19 06:13:46
● 2026-05-19 12:22:16
● 2026-05-19 18:59:16
○ 2026-05-20 02:42:24
○ 2026-05-22 08:01:56
● 2026-05-22 09:50:14
○ 2026-05-22 17:47:50
○ 2026-06-21 20:40:32

○A13.33.67.602026-03-07 → 2026-05-22 · 20 obs

○A13.33.67.642026-03-07 → 2026-05-22 · 20 obs

○A13.33.67.712026-03-07 → 2026-05-22 · 20 obs

○A13.33.82.1042026-04-23 → 2026-05-10 · 19 obs

○ 2026-04-16 18:39:46
● 2026-04-23 08:26:02
○ 2026-04-23 14:18:02
● 2026-04-24 02:45:46
● 2026-04-24 05:10:12
○ 2026-04-24 14:03:54
○ 2026-04-26 03:38:00
● 2026-04-26 11:16:54
○ 2026-04-26 17:26:54
○ 2026-05-02 15:49:58
● 2026-05-03 00:35:44
○ 2026-05-03 10:46:54
○ 2026-05-03 19:11:14
● 2026-05-04 00:29:04
○ 2026-05-04 08:39:22
○ 2026-05-10 04:11:54
● 2026-05-10 06:46:52
○ 2026-05-10 10:52:54
○ 2026-06-21 20:40:32

○A13.33.82.1212026-04-23 → 2026-05-10 · 19 obs

○A13.33.82.1232026-04-23 → 2026-05-10 · 19 obs

○A13.33.82.482026-04-23 → 2026-05-10 · 19 obs

○A18.164.77.132026-03-31 → 2026-05-22 · 20 obs

○ 2026-03-30 15:21:18
● 2026-03-31 18:13:58
○ 2026-03-31 20:03:34
○ 2026-04-01 01:01:00
● 2026-04-01 06:57:38
○ 2026-04-01 11:25:50
○ 2026-04-01 22:34:20
● 2026-04-02 06:37:20
○ 2026-04-02 08:26:58
● 2026-04-03 04:50:52
○ 2026-04-03 21:10:50
○ 2026-05-20 22:45:48
● 2026-05-21 07:55:56
○ 2026-05-21 09:20:52
● 2026-05-21 18:23:08
○ 2026-05-21 23:37:28
● 2026-05-22 03:18:12
● 2026-05-22 06:21:04
○ 2026-05-22 08:01:56
○ 2026-06-21 20:40:32

○A18.164.77.182026-03-31 → 2026-05-22 · 20 obs

○A18.164.77.312026-03-31 → 2026-05-22 · 20 obs

○A18.164.77.592026-03-31 → 2026-05-22 · 20 obs

○A18.164.78.1002026-04-09 → 2026-06-19 · 18 obs

○ 2026-04-06 13:15:26
● 2026-04-09 06:14:58
○ 2026-04-09 07:51:26
○ 2026-04-11 06:35:40
● 2026-04-11 13:13:52
● 2026-04-11 13:44:54
○ 2026-04-12 14:36:38
○ 2026-04-16 01:49:16
● 2026-04-16 08:29:00
○ 2026-04-16 10:43:18
○ 2026-06-17 23:18:34
● 2026-06-18 21:45:32
○ 2026-06-19 02:00:26
● 2026-06-19 02:48:00
○ 2026-06-19 05:29:10
● 2026-06-19 14:22:00
○ 2026-06-19 17:42:26
○ 2026-06-21 20:40:32

○A18.164.78.132026-04-09 → 2026-06-19 · 18 obs

○A18.164.78.252026-04-09 → 2026-06-19 · 18 obs

○A18.164.78.42026-04-09 → 2026-06-19 · 18 obs

○A18.165.140.1052026-03-22 → 2026-03-26 · 15 obs

○ 2026-03-07 23:00:32
● 2026-03-22 15:12:22
○ 2026-03-22 16:39:04
○ 2026-03-22 21:28:38
● 2026-03-23 00:36:18
● 2026-03-23 02:44:46
○ 2026-03-23 03:26:36
● 2026-03-24 07:15:50
○ 2026-03-25 05:18:02
● 2026-03-25 11:42:14
● 2026-03-25 20:00:22
○ 2026-03-26 03:37:34
● 2026-03-26 05:56:32
○ 2026-03-26 09:31:18
○ 2026-06-21 20:40:32

○A18.165.140.1182026-03-22 → 2026-03-26 · 15 obs

○A18.165.140.222026-03-22 → 2026-03-26 · 15 obs

○A18.165.140.52026-03-22 → 2026-03-26 · 15 obs

○A18.165.53.1012026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:18:16
● 2026-03-30 11:29:10
○ 2026-03-30 15:21:18
○ 2026-06-21 20:40:32

○A18.165.53.262026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:18:16
● 2026-03-30 11:29:10
○ 2026-03-30 15:21:18
○ 2026-06-21 20:40:32

○A18.165.53.602026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:18:16
● 2026-03-30 11:29:10
○ 2026-03-30 15:21:18
○ 2026-06-21 20:40:32

○A18.165.53.752026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:18:16
● 2026-03-30 11:29:10
○ 2026-03-30 15:21:18
○ 2026-06-21 20:40:32

○A18.165.9.1252026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 16:23:34
● 2026-03-30 01:08:24
○ 2026-03-30 02:18:16
○ 2026-04-06 00:51:22
● 2026-04-06 08:25:40
○ 2026-04-06 10:29:02
○ 2026-06-21 20:40:32

○A18.165.9.362026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 16:23:34
● 2026-03-30 01:08:24
○ 2026-03-30 02:18:16
○ 2026-04-06 00:51:22
● 2026-04-06 08:25:40
○ 2026-04-06 10:29:02
○ 2026-06-21 20:40:32

○A18.165.9.632026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 16:23:34
● 2026-03-30 01:08:24
○ 2026-03-30 02:18:16
○ 2026-04-06 00:51:22
● 2026-04-06 08:25:40
○ 2026-04-06 10:29:02
○ 2026-06-21 20:40:32

○A18.165.9.822026-03-30 → 2026-04-06 · 7 obs

○ 2026-03-29 16:23:34
● 2026-03-30 01:08:24
○ 2026-03-30 02:18:16
○ 2026-04-06 00:51:22
● 2026-04-06 08:25:40
○ 2026-04-06 10:29:02
○ 2026-06-21 20:40:32

○A18.172.122.112026-05-19 → 2026-06-06 · 20 obs

○ 2026-05-19 12:22:16
● 2026-05-19 16:55:52
○ 2026-05-19 18:59:16
○ 2026-05-20 02:42:24
● 2026-05-20 09:39:26
○ 2026-05-21 07:55:56
○ 2026-05-22 09:50:14
● 2026-05-22 17:47:50
● 2026-05-28 15:08:00
○ 2026-05-28 16:48:36
○ 2026-05-30 03:07:52
● 2026-05-30 08:47:04
○ 2026-05-31 13:47:58
● 2026-06-02 12:12:16
○ 2026-06-03 11:03:40
○ 2026-06-06 05:37:16
● 2026-06-06 09:14:16
● 2026-06-06 16:34:24
○ 2026-06-06 20:51:28
○ 2026-06-21 20:40:32

○A18.172.122.582026-05-19 → 2026-06-06 · 20 obs

○A18.172.122.712026-05-19 → 2026-06-06 · 20 obs

○A18.172.122.902026-05-19 → 2026-06-06 · 20 obs

○A18.238.4.1122026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-04 08:39:22
● 2026-05-08 23:03:16
○ 2026-05-08 23:49:12
○ 2026-06-21 20:40:32

○A18.238.4.142026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-04 08:39:22
● 2026-05-08 23:03:16
○ 2026-05-08 23:49:12
○ 2026-06-21 20:40:32

○A18.238.4.572026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-04 08:39:22
● 2026-05-08 23:03:16
○ 2026-05-08 23:49:12
○ 2026-06-21 20:40:32

○A18.238.4.602026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-04 08:39:22
● 2026-05-08 23:03:16
○ 2026-05-08 23:49:12
○ 2026-06-21 20:40:32

○A18.245.253.282026-02-18 → 2026-06-21 · 19 obs

○ 2017-06-18 17:22:00
● 2026-02-18 14:28:26
● 2026-02-19 11:36:16
○ 2026-02-19 15:24:52
○ 2026-02-26 10:56:48
● 2026-03-01 14:53:04
● 2026-04-11 03:55:24
○ 2026-04-11 06:35:40
○ 2026-04-16 01:49:16
● 2026-04-16 18:39:46
● 2026-05-13 03:20:42
○ 2026-05-17 19:15:08
○ 2026-06-06 20:51:28
● 2026-06-08 09:47:42
● 2026-06-19 17:42:26
○ 2026-06-20 20:56:56
● 2026-06-21 01:32:56
○ 2026-06-21 20:40:30
○ 2026-06-21 20:40:32

○A18.245.253.512026-02-18 → 2026-06-21 · 19 obs

○A18.245.253.892026-02-18 → 2026-06-21 · 19 obs

○A18.245.253.902026-02-18 → 2026-06-21 · 19 obs

○A213.165.70.1632015-06-23 → 2017-06-18 · 4 obs

● 2015-06-23 09:47:44
● 2017-06-18 17:22:00
○ 2026-02-18 14:28:26
○ 2026-06-21 20:40:32

○A3.161.213.1182026-04-06 → 2026-04-16 · 7 obs

○ 2026-04-06 08:25:40
● 2026-04-06 10:29:02
○ 2026-04-06 13:15:26
○ 2026-04-15 20:33:56
● 2026-04-16 01:49:16
○ 2026-04-16 08:29:00
○ 2026-06-21 20:40:32

○A3.161.213.1202026-04-06 → 2026-04-16 · 7 obs

○ 2026-04-06 08:25:40
● 2026-04-06 10:29:02
○ 2026-04-06 13:15:26
○ 2026-04-15 20:33:56
● 2026-04-16 01:49:16
○ 2026-04-16 08:29:00
○ 2026-06-21 20:40:32

○A3.161.213.1242026-04-06 → 2026-04-16 · 7 obs

○ 2026-04-06 08:25:40
● 2026-04-06 10:29:02
○ 2026-04-06 13:15:26
○ 2026-04-15 20:33:56
● 2026-04-16 01:49:16
○ 2026-04-16 08:29:00
○ 2026-06-21 20:40:32

○A3.161.213.192026-04-06 → 2026-04-16 · 7 obs

○ 2026-04-06 08:25:40
● 2026-04-06 10:29:02
○ 2026-04-06 13:15:26
○ 2026-04-15 20:33:56
● 2026-04-16 01:49:16
○ 2026-04-16 08:29:00
○ 2026-06-21 20:40:32

○A3.166.160.1152026-03-28 → 2026-06-17 · 18 obs

○ 2026-03-28 10:39:00
● 2026-03-28 14:28:12
○ 2026-03-28 20:22:42
● 2026-03-29 01:14:58
○ 2026-03-29 16:23:34
○ 2026-04-13 08:26:22
● 2026-04-14 15:17:54
○ 2026-04-15 10:39:10
○ 2026-05-30 08:47:04
● 2026-05-31 13:47:58
○ 2026-06-02 12:12:16
○ 2026-06-05 02:15:40
● 2026-06-06 20:51:28
○ 2026-06-08 09:47:42
○ 2026-06-17 06:39:58
● 2026-06-17 07:13:40
○ 2026-06-17 16:04:36
○ 2026-06-21 20:40:32

○A3.166.160.542026-03-28 → 2026-06-17 · 18 obs

○A3.166.160.782026-03-28 → 2026-06-17 · 18 obs

○A3.166.160.872026-03-28 → 2026-06-17 · 18 obs

●A3.170.42.1002026-02-19 → 2026-06-21 · 17 obs

○ 2026-02-18 14:28:26
○ 2026-02-19 15:24:52
● 2026-02-19 18:19:00
○ 2026-02-19 20:28:14
○ 2026-02-24 21:38:40
● 2026-02-26 10:56:48
○ 2026-02-26 12:55:12
○ 2026-03-26 15:25:18
● 2026-03-28 01:11:20
○ 2026-03-28 07:18:44
○ 2026-06-17 06:39:58
● 2026-06-19 02:00:26
○ 2026-06-19 02:48:00
● 2026-06-20 20:56:56
○ 2026-06-21 01:32:56
● 2026-06-21 20:40:30
● 2026-06-21 20:40:32

●A3.170.42.1072026-02-19 → 2026-06-21 · 17 obs

●A3.170.42.272026-02-19 → 2026-06-21 · 17 obs

●A3.170.42.502026-02-19 → 2026-06-21 · 17 obs

○A3.173.182.1222026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 16:48:36
● 2026-05-28 22:05:02
○ 2026-05-29 08:31:28
○ 2026-06-21 20:40:32

○A3.173.182.452026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 16:48:36
● 2026-05-28 22:05:02
○ 2026-05-29 08:31:28
○ 2026-06-21 20:40:32

○A3.173.182.682026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 16:48:36
● 2026-05-28 22:05:02
○ 2026-05-29 08:31:28
○ 2026-06-21 20:40:32

○A3.173.182.832026-05-28 → 2026-05-28 · 4 obs

○ 2026-05-28 16:48:36
● 2026-05-28 22:05:02
○ 2026-05-29 08:31:28
○ 2026-06-21 20:40:32

○A3.175.86.192026-06-02 → 2026-06-04 · 7 obs

○ 2026-06-02 12:12:16
● 2026-06-02 17:21:14
○ 2026-06-02 19:46:40
○ 2026-06-03 17:43:02
● 2026-06-04 01:29:50
○ 2026-06-04 03:41:28
○ 2026-06-21 20:40:32

○A3.175.86.232026-06-02 → 2026-06-04 · 7 obs

○ 2026-06-02 12:12:16
● 2026-06-02 17:21:14
○ 2026-06-02 19:46:40
○ 2026-06-03 17:43:02
● 2026-06-04 01:29:50
○ 2026-06-04 03:41:28
○ 2026-06-21 20:40:32

○A3.175.86.352026-06-02 → 2026-06-04 · 7 obs

○ 2026-06-02 12:12:16
● 2026-06-02 17:21:14
○ 2026-06-02 19:46:40
○ 2026-06-03 17:43:02
● 2026-06-04 01:29:50
○ 2026-06-04 03:41:28
○ 2026-06-21 20:40:32

○A3.175.86.472026-06-02 → 2026-06-04 · 7 obs

○ 2026-06-02 12:12:16
● 2026-06-02 17:21:14
○ 2026-06-02 19:46:40
○ 2026-06-03 17:43:02
● 2026-06-04 01:29:50
○ 2026-06-04 03:41:28
○ 2026-06-21 20:40:32

○A99.84.41.102026-02-19 → 2026-03-28 · 18 obs

○ 2026-02-19 11:36:16
● 2026-02-19 15:24:52
○ 2026-02-19 18:19:00
● 2026-02-19 20:28:14
○ 2026-02-19 21:42:44
● 2026-02-20 18:52:56
● 2026-02-22 04:13:44
○ 2026-02-22 23:03:26
○ 2026-02-26 22:43:16
● 2026-02-27 14:19:34
○ 2026-02-27 20:30:56
○ 2026-03-04 01:21:02
● 2026-03-05 02:18:40
○ 2026-03-05 04:13:22
○ 2026-03-28 01:11:20
● 2026-03-28 07:18:44
○ 2026-03-28 10:39:00
○ 2026-06-21 20:40:32

○A99.84.41.492026-02-19 → 2026-03-28 · 18 obs

○A99.84.41.642026-02-19 → 2026-03-28 · 18 obs

○A99.84.41.712026-02-19 → 2026-03-28 · 18 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
data2knowledge.de	ns-219.awsdns-27.com, ns-670.awsdns-19.net, ns-1488.awsdns-58.org, ns-1824.awsdns-36.co.uk	-

✅ Authoritative Response

Server:205.251.192.219

NS records: ns-219.awsdns-27.com, ns-670.awsdns-19.net, ns-1488.awsdns-58.org, ns-1824.awsdns-36.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for data2knowledge.de (unsigned zone)

⏱️ Timing

Total: 798ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.42.100, 3.170.42.107...`
NS	4	`ns-1488.awsdns-58.org, ns-1824.awsdns-36.co.uk...`
MX	2	`mx00.kundenserver.de (pri: 10), mx01.kundenserver.de (pri: 20)`
SOA	1	`ns-219.awsdns-27.com awsdns-hostmaster.a`

Analysis

IP Addresses

data2knowledge.de points to the four IP addresses 3.170.42.27, 3.170.42.50, 3.170.42.100 and 3.170.42.107.

Additional host names — prospectus.lsbu.ac.uk, hidemarutei.net, btsebroker.com and two others — share IP numbers with data2knowledge.de.

Name Servers

data2knowledge.de has four authoritative name servers: ns-219.awsdns-27.com, ns-670.awsdns-19.net, ns-1488.awsdns-58.org and ns-1824.awsdns-36.co.uk.

The name servers of data2knowledge.de overlap at least partially with those of other domains — among them d2dz9hyai2p3go.cloudfront.net, lft.fi, iccbrasil.com and two more.

The name servers ns-706.awsdns-24.net, ns-1312.awsdns-36.org and ns-1682.awsdns-18.co.uk are commonly seen alongside these name servers.

Each of the four hosts ns-219.awsdns-27.com, ns-670.awsdns-19.net, ns-1488.awsdns-58.org and ns-1824.awsdns-36.co.uk has two IP addresses. ns-219.awsdns-27.com points to 205.251.192.219 and 2600:9000:5300:db00::1. ns-670.awsdns-19.net points to 205.251.194.158 and 2600:9000:5302:9e00::1. ns-1488.awsdns-58.org points to 205.251.197.208 and 2600:9000:5305:d000::1. ns-1824.awsdns-36.co.uk points to 205.251.199.32 and 2600:9000:5307:2000::1.

Mail Servers

data2knowledge.de has two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.

data2knowledge.de shares the same mail server setup as other domains, including sinakamala.de, vpn.hajzeraj.de, traemann.de and two others.

data2knowledge.de shares mail servers — at least in part — with other domains, including service-ps.de, yaacodb.org, nitsch-gmbh.de and two others.

Both mx00.kundenserver.de and mx01.kundenserver.de have a single IP address each — mx00.kundenserver.de resolves to 212.227.15.41 while mx01.kundenserver.de resolves to 217.72.192.67.