`check18.nl`

DNSSEC	⚠️ Not signed
A	3.162.247.6^{🇺🇸 Amazon3.162.244.0/22}
		PTR	`server-3-162-247-6.gru3.r.cloudfront.net`
A	3.162.247.23^{🇺🇸 Amazon3.162.244.0/22}
A	3.162.247.37^{🇺🇸 Amazon3.162.244.0/22}
A	3.162.247.73^{🇺🇸 Amazon3.162.244.0/22}
NS	`ns-12.awsdns-01.com` ⭐
		A	2600:9000:5300:c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-12.awsdns-01.com`
		A	205.251.192.12^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-12.awsdns-01.com`
NS	`ns-1534.awsdns-63.org`
		A	2600:9000:5305:fe00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1534.awsdns-63.org`
		A	205.251.197.254^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1534.awsdns-63.org`
NS	`ns-1943.awsdns-50.co.uk`
		A	2600:9000:5307:9700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1943.awsdns-50.co.uk`
		A	205.251.199.151^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1943.awsdns-50.co.uk`
NS	`ns-950.awsdns-54.net`
		A	2600:9000:5303:b600::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-950.awsdns-54.net`
		A	205.251.195.182^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-950.awsdns-54.net`
SOA	`ns-12.awsdns-01.com`awsdns-hostmaster@amazon.com serial=1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-13 07:00:01 +0000 (EPOCH 1776063601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-13 #14

Same first word

check18.com

check18.nl

Similar names

81check.it

check81.com

check81.it

18check.com

DNS History

60 records (8 active, 52 former)

●NSns-12.awsdns-01.com2026-02-15 → 2026-04-13 · 2 obs

● 2026-02-15 08:35:50
● 2026-04-13 07:58:04

●NSns-1534.awsdns-63.org2026-02-15 → 2026-04-13 · 2 obs

● 2026-02-15 08:35:50
● 2026-04-13 07:58:04

●NSns-1943.awsdns-50.co.uk2026-02-15 → 2026-04-13 · 2 obs

● 2026-02-15 08:35:50
● 2026-04-13 07:58:04

●NSns-950.awsdns-54.net2026-02-15 → 2026-04-13 · 2 obs

● 2026-02-15 08:35:50
● 2026-04-13 07:58:04

○A108.139.119.1202026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-08 19:20:32
● 2026-04-08 23:41:42
○ 2026-04-09 03:04:54
○ 2026-04-13 07:58:04

○A108.139.119.1262026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-08 19:20:32
● 2026-04-08 23:41:42
○ 2026-04-09 03:04:54
○ 2026-04-13 07:58:04

○A108.139.119.142026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-08 19:20:32
● 2026-04-08 23:41:42
○ 2026-04-09 03:04:54
○ 2026-04-13 07:58:04

○A108.139.119.42026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-08 19:20:32
● 2026-04-08 23:41:42
○ 2026-04-09 03:04:54
○ 2026-04-13 07:58:04

○A108.156.60.1242026-03-23 → 2026-03-24 · 7 obs

○ 2026-03-23 22:18:54
● 2026-03-23 23:07:38
○ 2026-03-24 03:10:02
○ 2026-03-24 07:39:00
● 2026-03-24 11:16:36
○ 2026-03-24 17:16:54
○ 2026-04-13 07:58:04

○A108.156.60.822026-03-23 → 2026-03-24 · 7 obs

○ 2026-03-23 22:18:54
● 2026-03-23 23:07:38
○ 2026-03-24 03:10:02
○ 2026-03-24 07:39:00
● 2026-03-24 11:16:36
○ 2026-03-24 17:16:54
○ 2026-04-13 07:58:04

○A108.156.60.832026-03-23 → 2026-03-24 · 7 obs

○ 2026-03-23 22:18:54
● 2026-03-23 23:07:38
○ 2026-03-24 03:10:02
○ 2026-03-24 07:39:00
● 2026-03-24 11:16:36
○ 2026-03-24 17:16:54
○ 2026-04-13 07:58:04

○A108.156.60.972026-03-23 → 2026-03-24 · 7 obs

○ 2026-03-23 22:18:54
● 2026-03-23 23:07:38
○ 2026-03-24 03:10:02
○ 2026-03-24 07:39:00
● 2026-03-24 11:16:36
○ 2026-03-24 17:16:54
○ 2026-04-13 07:58:04

○A13.226.144.142026-02-17 → 2026-04-13 · 237 obs

○ 2026-02-17 00:10:18
● 2026-02-17 04:25:34
● 2026-02-17 17:07:36
○ 2026-02-17 17:59:42
● 2026-02-18 00:44:20
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● 2026-02-18 10:37:06
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● 2026-03-01 04:30:12
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● 2026-03-01 16:45:08
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● 2026-03-02 01:48:46
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● 2026-03-27 02:06:00
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○ 2026-03-27 10:19:20
● 2026-03-27 20:00:36
● 2026-03-28 02:46:22
○ 2026-03-28 11:19:38
● 2026-03-28 13:59:38
● 2026-03-31 11:47:50
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● 2026-04-01 01:48:28
● 2026-04-02 18:43:26
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○ 2026-04-03 02:12:32
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● 2026-04-04 06:49:32
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● 2026-04-05 01:06:18
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● 2026-04-06 01:09:40
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● 2026-04-13 06:46:02
○ 2026-04-13 07:58:00
○ 2026-04-13 07:58:04

○A13.226.144.362026-02-17 → 2026-04-13 · 237 obs

○A13.226.144.412026-02-17 → 2026-04-13 · 237 obs

○A13.226.144.522026-02-17 → 2026-04-13 · 237 obs

○A13.33.235.382026-03-27 → 2026-03-27 · 5 obs

○ 2026-03-27 02:06:00
● 2026-03-27 02:50:04
● 2026-03-27 03:42:12
○ 2026-03-27 06:34:20
○ 2026-04-13 07:58:04

○A13.33.235.452026-03-27 → 2026-03-27 · 5 obs

○ 2026-03-27 02:06:00
● 2026-03-27 02:50:04
● 2026-03-27 03:42:12
○ 2026-03-27 06:34:20
○ 2026-04-13 07:58:04

○A13.33.235.842026-03-27 → 2026-03-27 · 5 obs

○ 2026-03-27 02:06:00
● 2026-03-27 02:50:04
● 2026-03-27 03:42:12
○ 2026-03-27 06:34:20
○ 2026-04-13 07:58:04

○A13.33.235.942026-03-27 → 2026-03-27 · 5 obs

○ 2026-03-27 02:06:00
● 2026-03-27 02:50:04
● 2026-03-27 03:42:12
○ 2026-03-27 06:34:20
○ 2026-04-13 07:58:04

○A18.154.206.1002026-02-18 → 2026-03-26 · 142 obs

○ 2026-02-18 01:45:46
● 2026-02-18 05:43:50
○ 2026-02-18 08:06:34
○ 2026-02-18 10:37:06
● 2026-02-18 14:14:06
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○ 2026-02-19 19:58:24
● 2026-02-19 22:04:58
● 2026-02-20 03:43:00
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● 2026-02-20 05:30:12
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● 2026-02-20 10:31:36
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● 2026-02-20 15:39:52
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● 2026-02-20 22:54:56
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● 2026-03-26 15:31:46
○ 2026-03-26 16:35:58
○ 2026-04-13 07:58:04

○A18.154.206.1132026-02-18 → 2026-03-26 · 142 obs

○A18.154.206.422026-02-18 → 2026-03-26 · 142 obs

○A18.154.206.652026-02-18 → 2026-03-26 · 142 obs

○A18.164.96.322026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 08:04:40
● 2026-03-14 11:41:02
○ 2026-03-14 12:55:54
○ 2026-04-13 07:58:04

○A18.164.96.432026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 08:04:40
● 2026-03-14 11:41:02
○ 2026-03-14 12:55:54
○ 2026-04-13 07:58:04

○A18.164.96.872026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 08:04:40
● 2026-03-14 11:41:02
○ 2026-03-14 12:55:54
○ 2026-04-13 07:58:04

○A18.164.96.962026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 08:04:40
● 2026-03-14 11:41:02
○ 2026-03-14 12:55:54
○ 2026-04-13 07:58:04

○A18.172.88.392026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 00:16:24
● 2026-04-03 02:12:32
○ 2026-04-03 18:12:04
○ 2026-04-13 07:58:04

○A18.172.88.62026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 00:16:24
● 2026-04-03 02:12:32
○ 2026-04-03 18:12:04
○ 2026-04-13 07:58:04

○A18.172.88.612026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 00:16:24
● 2026-04-03 02:12:32
○ 2026-04-03 18:12:04
○ 2026-04-13 07:58:04

○A18.172.88.712026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 00:16:24
● 2026-04-03 02:12:32
○ 2026-04-03 18:12:04
○ 2026-04-13 07:58:04

○A18.238.55.1142026-02-15 → 2026-03-22 · 15 obs

○ 2026-02-15 08:35:50
● 2026-02-15 19:12:28
● 2026-02-16 02:09:56
○ 2026-02-16 13:50:54
○ 2026-03-07 18:46:04
● 2026-03-07 22:04:04
● 2026-03-08 01:06:20
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○ 2026-03-09 03:15:54
○ 2026-03-22 08:08:00
● 2026-03-22 17:47:00
○ 2026-03-22 22:40:48
○ 2026-04-13 07:58:04

○A18.238.55.342026-02-15 → 2026-03-22 · 15 obs

○A18.238.55.382026-02-15 → 2026-03-22 · 15 obs

○A18.238.55.42026-02-15 → 2026-03-22 · 15 obs

●A3.162.247.232026-04-02 → 2026-04-13 · 13 obs

○ 2026-04-02 18:43:26
● 2026-04-02 23:30:54
● 2026-04-03 00:16:24
○ 2026-04-03 02:12:32
○ 2026-04-05 01:06:18
● 2026-04-05 06:41:22
○ 2026-04-05 08:44:34
○ 2026-04-06 01:09:40
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○ 2026-04-06 13:10:44
○ 2026-04-13 06:46:02
● 2026-04-13 07:58:00
● 2026-04-13 07:58:04

●A3.162.247.372026-04-02 → 2026-04-13 · 13 obs

●A3.162.247.62026-04-02 → 2026-04-13 · 13 obs

●A3.162.247.732026-04-02 → 2026-04-13 · 13 obs

○A3.163.115.1052026-03-31 → 2026-04-04 · 7 obs

○ 2026-03-31 11:47:50
● 2026-03-31 19:09:44
○ 2026-04-01 01:48:28
○ 2026-04-04 06:49:32
● 2026-04-04 12:40:12
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○A3.163.115.1212026-03-31 → 2026-04-04 · 7 obs

○ 2026-03-31 11:47:50
● 2026-03-31 19:09:44
○ 2026-04-01 01:48:28
○ 2026-04-04 06:49:32
● 2026-04-04 12:40:12
○ 2026-04-04 16:08:38
○ 2026-04-13 07:58:04

○A3.163.115.762026-03-31 → 2026-04-04 · 7 obs

○ 2026-03-31 11:47:50
● 2026-03-31 19:09:44
○ 2026-04-01 01:48:28
○ 2026-04-04 06:49:32
● 2026-04-04 12:40:12
○ 2026-04-04 16:08:38
○ 2026-04-13 07:58:04

○A3.163.115.92026-03-31 → 2026-04-04 · 7 obs

○ 2026-03-31 11:47:50
● 2026-03-31 19:09:44
○ 2026-04-01 01:48:28
○ 2026-04-04 06:49:32
● 2026-04-04 12:40:12
○ 2026-04-04 16:08:38
○ 2026-04-13 07:58:04

○A3.164.68.1172026-03-22 → 2026-03-27 · 17 obs

○ 2026-03-22 17:47:00
● 2026-03-22 22:40:48
○ 2026-03-23 01:52:18
○ 2026-03-24 05:14:22
● 2026-03-24 07:39:00
○ 2026-03-24 11:16:36
○ 2026-03-24 21:34:52
● 2026-03-25 01:37:34
○ 2026-03-25 03:56:24
○ 2026-03-26 03:57:38
● 2026-03-26 04:43:26
○ 2026-03-26 08:02:06
○ 2026-03-27 03:42:12
● 2026-03-27 06:34:20
● 2026-03-27 07:13:40
○ 2026-03-27 10:19:20
○ 2026-04-13 07:58:04

○A3.164.68.1192026-03-22 → 2026-03-27 · 17 obs

○A3.164.68.1282026-03-22 → 2026-03-27 · 17 obs

○A3.164.68.412026-03-22 → 2026-03-27 · 17 obs

○A3.166.49.1282026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 02:09:56
● 2026-02-16 13:50:54
● 2026-02-16 22:24:46
○ 2026-02-17 00:10:18
○ 2026-04-13 07:58:04

○A3.166.49.422026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 02:09:56
● 2026-02-16 13:50:54
● 2026-02-16 22:24:46
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○ 2026-04-13 07:58:04

○A3.166.49.562026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 02:09:56
● 2026-02-16 13:50:54
● 2026-02-16 22:24:46
○ 2026-02-17 00:10:18
○ 2026-04-13 07:58:04

○A3.166.49.762026-02-16 → 2026-02-16 · 5 obs

○ 2026-02-16 02:09:56
● 2026-02-16 13:50:54
● 2026-02-16 22:24:46
○ 2026-02-17 00:10:18
○ 2026-04-13 07:58:04

○A3.171.76.112026-02-15 → 2026-03-28 · 76 obs

● 2026-02-15 08:35:50
○ 2026-02-15 19:12:28
○ 2026-02-16 22:24:46
● 2026-02-17 00:10:18
○ 2026-02-17 04:25:34
○ 2026-02-17 17:07:36
● 2026-02-17 17:59:42
○ 2026-02-18 00:44:20
○ 2026-02-18 05:43:50
● 2026-02-18 08:06:34
○ 2026-02-18 10:37:06
○ 2026-02-18 23:52:52
● 2026-02-19 05:27:12
○ 2026-02-19 07:48:40
● 2026-02-19 10:14:54
○ 2026-02-19 14:04:52
○ 2026-02-20 05:30:12
● 2026-02-20 06:14:00
○ 2026-02-20 10:31:36
● 2026-02-20 11:31:42
○ 2026-02-20 15:39:52
○ 2026-02-21 22:26:16
● 2026-02-22 00:13:36
○ 2026-02-22 01:56:34
○ 2026-02-25 04:17:48
● 2026-02-25 04:54:06
○ 2026-02-25 06:39:54
○ 2026-03-01 08:35:06
● 2026-03-01 11:51:34
○ 2026-03-01 14:06:52
○ 2026-03-02 20:03:10
● 2026-03-03 01:54:46
○ 2026-03-03 06:19:28
● 2026-03-03 07:33:46
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● 2026-03-04 12:13:54
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● 2026-03-06 23:31:22
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● 2026-03-07 02:09:26
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○ 2026-03-11 10:32:28
● 2026-03-11 13:12:44
○ 2026-03-11 16:38:42
○ 2026-03-11 23:08:00
● 2026-03-12 00:14:54
○ 2026-03-12 01:38:20
○ 2026-03-12 04:39:18
● 2026-03-12 09:08:34
● 2026-03-12 10:58:00
○ 2026-03-12 11:58:44
○ 2026-03-15 11:34:26
● 2026-03-15 13:22:10
○ 2026-03-15 16:13:22
○ 2026-03-16 21:32:16
● 2026-03-17 00:12:30
○ 2026-03-17 03:51:16
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● 2026-03-17 17:02:20
○ 2026-03-17 20:54:50
○ 2026-03-23 01:52:18
● 2026-03-23 02:48:56
○ 2026-03-23 03:36:58
○ 2026-03-27 07:13:40
● 2026-03-27 10:19:20
○ 2026-03-27 20:00:36
○ 2026-03-28 02:46:22
● 2026-03-28 11:19:38
○ 2026-03-28 13:59:38
○ 2026-04-13 07:58:04

○A3.171.76.652026-02-15 → 2026-03-28 · 76 obs

○A3.171.76.722026-02-15 → 2026-03-28 · 76 obs

○A3.171.76.772026-02-15 → 2026-03-28 · 76 obs

○A3.174.59.1242026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 01:33:18
● 2026-04-11 00:24:28
○ 2026-04-11 02:20:54
○ 2026-04-13 07:58:04

○A3.174.59.212026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 01:33:18
● 2026-04-11 00:24:28
○ 2026-04-11 02:20:54
○ 2026-04-13 07:58:04

○A3.174.59.352026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 01:33:18
● 2026-04-11 00:24:28
○ 2026-04-11 02:20:54
○ 2026-04-13 07:58:04

○A3.174.59.622026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-10 01:33:18
● 2026-04-11 00:24:28
○ 2026-04-11 02:20:54
○ 2026-04-13 07:58:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
check18.nl	ns-12.awsdns-01.com, ns-950.awsdns-54.net, ns-1534.awsdns-63.org, ns-1943.awsdns-50.co.uk	-

✅ Authoritative Response

Server:205.251.192.12

NS records: ns-12.awsdns-01.com, ns-950.awsdns-54.net, ns-1534.awsdns-63.org, ns-1943.awsdns-50.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for check18.nl (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.162.247.73, 3.162.247.6...`
NS	4	`ns-12.awsdns-01.com, ns-1534.awsdns-63.org...`
SOA	1	`ns-12.awsdns-01.com awsdns-hostmaster.am`

Analysis

IP Addresses

check18.nl maps to four IP numbers: 3.162.247.6, 3.162.247.23, 3.162.247.37 and 3.162.247.73.

Other host names such as epilepsydiagnosis.org, azpartes.com, hb26.org, resumas.com and mundipartes.com share IPs with check18.nl.

Name Servers

check18.nl is delegated to four name servers: ns-12.awsdns-01.com, ns-950.awsdns-54.net, ns-1534.awsdns-63.org and ns-1943.awsdns-50.co.uk.

check18.nl at least partially shares name servers with other domains, for example d2i7kfyw2rl3f9.cloudfront.net, meteocontrol.com, drm9dgtplg3wz.cloudfront.net, d1lx32daonj5tm.cloudfront.net and kloudhouse.com.

these name servers are commonly used alongside ns-1772.awsdns-29.co.uk name servers.

Host names with two IP numbers:

ns-12.awsdns-01.com points to: 2600:9000:5300:c00::1 and 205.251.192.12

ns-950.awsdns-54.net points to: 2600:9000:5303:b600::1 and 205.251.195.182

ns-1534.awsdns-63.org points to: 2600:9000:5305:fe00::1 and 205.251.197.254

ns-1943.awsdns-50.co.uk points to: 2600:9000:5307:9700::1 and 205.251.199.151

check18.nl - robtex.com

check18.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`check18.nl`

`nl`