`merck-preview.com`

DNSSEC	⚠️ Not signed
A	3.174.83.27^{🇺🇸 Amazon3.174.80.0/21}
		PTR	`server-3-174-83-27.gru3.r.cloudfront.net`
A	3.174.83.74^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.119^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.125^{🇺🇸 Amazon3.174.80.0/21}
NS	`ns-703.awsdns-23.net` ⭐
		A	2600:9000:5302:bf00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-703.awsdns-23.net`
		A	205.251.194.191^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-703.awsdns-23.net`
NS	`ns-1117.awsdns-11.org`
		A	2600:9000:5304:5d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1117.awsdns-11.org`
		A	205.251.196.93^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1117.awsdns-11.org`
NS	`ns-1632.awsdns-12.co.uk`
		A	2600:9000:5306:6000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1632.awsdns-12.co.uk`
		A	205.251.198.96^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1632.awsdns-12.co.uk`
NS	`ns-367.awsdns-45.com`
		A	2600:9000:5301:6f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-367.awsdns-45.com`
		A	205.251.193.111^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-367.awsdns-45.com`
SOA	`ns-703.awsdns-23.net`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776108237

Same first word

merck-preview.com

DNS History

52 records (8 active, 44 former)

●NSns-1117.awsdns-11.org2026-03-17 → 2026-04-13 · 2 obs

● 2026-03-17 04:41:58
● 2026-04-13 19:37:12

●NSns-1632.awsdns-12.co.uk2026-03-17 → 2026-04-13 · 2 obs

● 2026-03-17 04:41:58
● 2026-04-13 19:37:12

●NSns-367.awsdns-45.com2026-03-17 → 2026-04-13 · 2 obs

● 2026-03-17 04:41:58
● 2026-04-13 19:37:12

●NSns-703.awsdns-23.net2026-03-17 → 2026-04-13 · 2 obs

● 2026-03-17 04:41:58
● 2026-04-13 19:37:12

○A108.156.22.212026-03-22 → 2026-03-25 · 12 obs

○ 2026-03-21 23:04:16
● 2026-03-22 10:08:40
○ 2026-03-22 13:11:24
○ 2026-03-23 00:12:30
● 2026-03-23 01:14:58
○ 2026-03-23 02:12:30
● 2026-03-23 03:17:42
○ 2026-03-23 04:07:50
○ 2026-03-25 01:25:36
● 2026-03-25 03:02:04
○ 2026-03-25 10:11:04
○ 2026-04-13 19:37:12

○A108.156.22.632026-03-22 → 2026-03-25 · 12 obs

○A108.156.22.882026-03-22 → 2026-03-25 · 12 obs

○A108.156.22.972026-03-22 → 2026-03-25 · 12 obs

○A108.158.137.422026-04-01 → 2026-04-10 · 11 obs

○ 2026-04-01 07:12:36
● 2026-04-01 16:40:02
● 2026-04-01 19:42:08
○ 2026-04-01 20:20:16
○ 2026-04-03 17:47:52
● 2026-04-03 21:23:54
○ 2026-04-03 22:15:56
○ 2026-04-10 18:14:00
● 2026-04-10 22:24:34
○ 2026-04-11 01:58:56
○ 2026-04-13 19:37:12

○A108.158.137.762026-04-01 → 2026-04-10 · 11 obs

○A108.158.137.842026-04-01 → 2026-04-10 · 11 obs

○A108.158.137.992026-04-01 → 2026-04-10 · 11 obs

○A13.226.155.312026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 10:08:40
● 2026-03-22 13:11:24
○ 2026-03-23 00:12:30
○ 2026-04-13 19:37:12

○A13.226.155.372026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 10:08:40
● 2026-03-22 13:11:24
○ 2026-03-23 00:12:30
○ 2026-04-13 19:37:12

○A13.226.155.472026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 10:08:40
● 2026-03-22 13:11:24
○ 2026-03-23 00:12:30
○ 2026-04-13 19:37:12

○A13.226.155.692026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 10:08:40
● 2026-03-22 13:11:24
○ 2026-03-23 00:12:30
○ 2026-04-13 19:37:12

○A13.226.209.1262026-03-17 → 2026-03-29 · 33 obs

● 2026-03-17 04:41:58
○ 2026-03-17 12:02:24
○ 2026-03-18 12:05:30
● 2026-03-18 22:12:00
○ 2026-03-19 01:37:42
○ 2026-03-19 16:36:04
● 2026-03-20 00:13:48
○ 2026-03-20 02:55:48
○ 2026-03-20 17:28:32
● 2026-03-21 00:14:34
○ 2026-03-21 02:52:10
○ 2026-03-22 13:11:24
● 2026-03-23 00:12:30
○ 2026-03-23 01:14:58
● 2026-03-23 02:12:30
○ 2026-03-23 03:17:42
○ 2026-03-23 11:36:12
● 2026-03-23 12:33:32
○ 2026-03-24 02:54:20
○ 2026-03-24 03:42:58
● 2026-03-24 05:34:04
○ 2026-03-24 13:53:22
○ 2026-03-25 12:36:00
● 2026-03-25 16:33:00
○ 2026-03-25 18:28:06
○ 2026-03-27 08:52:36
● 2026-03-27 19:22:52
● 2026-03-27 23:09:06
○ 2026-03-28 02:25:22
○ 2026-03-29 07:45:04
● 2026-03-29 20:51:08
○ 2026-03-30 02:25:56
○ 2026-04-13 19:37:12

○A13.226.209.72026-03-17 → 2026-03-29 · 33 obs

○A13.226.209.82026-03-17 → 2026-03-29 · 33 obs

○A13.226.209.982026-03-17 → 2026-03-29 · 33 obs

○A13.249.126.1132026-03-17 → 2026-03-25 · 11 obs

○ 2026-03-17 04:41:58
● 2026-03-17 12:02:24
○ 2026-03-17 21:04:56
○ 2026-03-18 07:15:38
● 2026-03-18 07:46:44
● 2026-03-18 12:05:30
○ 2026-03-18 22:12:00
○ 2026-03-25 03:02:04
● 2026-03-25 10:11:04
○ 2026-03-25 12:36:00
○ 2026-04-13 19:37:12

○A13.249.126.1192026-03-17 → 2026-03-25 · 11 obs

○A13.249.126.432026-03-17 → 2026-03-25 · 11 obs

○A13.249.126.802026-03-17 → 2026-03-25 · 11 obs

○A143.204.29.1022026-04-02 → 2026-04-06 · 7 obs

○ 2026-04-01 20:20:16
● 2026-04-02 02:19:18
○ 2026-04-02 03:27:44
○ 2026-04-06 07:03:30
● 2026-04-06 11:22:10
○ 2026-04-06 17:46:20
○ 2026-04-13 19:37:12

○A143.204.29.1162026-04-02 → 2026-04-06 · 7 obs

○ 2026-04-01 20:20:16
● 2026-04-02 02:19:18
○ 2026-04-02 03:27:44
○ 2026-04-06 07:03:30
● 2026-04-06 11:22:10
○ 2026-04-06 17:46:20
○ 2026-04-13 19:37:12

○A143.204.29.222026-04-02 → 2026-04-06 · 7 obs

○ 2026-04-01 20:20:16
● 2026-04-02 02:19:18
○ 2026-04-02 03:27:44
○ 2026-04-06 07:03:30
● 2026-04-06 11:22:10
○ 2026-04-06 17:46:20
○ 2026-04-13 19:37:12

○A143.204.29.872026-04-02 → 2026-04-06 · 7 obs

○ 2026-04-01 20:20:16
● 2026-04-02 02:19:18
○ 2026-04-02 03:27:44
○ 2026-04-06 07:03:30
● 2026-04-06 11:22:10
○ 2026-04-06 17:46:20
○ 2026-04-13 19:37:12

○A3.166.65.1192026-03-23 → 2026-03-26 · 9 obs

○ 2026-03-23 03:17:42
● 2026-03-23 04:07:50
● 2026-03-23 05:03:08
○ 2026-03-23 11:36:12
○ 2026-03-25 18:28:06
● 2026-03-26 03:30:08
● 2026-03-26 04:00:20
○ 2026-03-26 08:05:34
○ 2026-04-13 19:37:12

○A3.166.65.432026-03-23 → 2026-03-26 · 9 obs

○A3.166.65.472026-03-23 → 2026-03-26 · 9 obs

○A3.166.65.692026-03-23 → 2026-03-26 · 9 obs

○A3.173.161.1072026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 08:42:00
● 2026-04-05 16:30:10
○ 2026-04-06 00:11:26
○ 2026-04-13 19:37:12

○A3.173.161.1242026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 08:42:00
● 2026-04-05 16:30:10
○ 2026-04-06 00:11:26
○ 2026-04-13 19:37:12

○A3.173.161.1292026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 08:42:00
● 2026-04-05 16:30:10
○ 2026-04-06 00:11:26
○ 2026-04-13 19:37:12

○A3.173.161.822026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 08:42:00
● 2026-04-05 16:30:10
○ 2026-04-06 00:11:26
○ 2026-04-13 19:37:12

○A3.174.141.1012026-03-17 → 2026-04-13 · 89 obs

○ 2026-03-17 12:02:24
● 2026-03-17 21:04:56
● 2026-03-18 07:15:38
○ 2026-03-18 07:46:44
○ 2026-03-18 22:12:00
● 2026-03-19 01:37:42
● 2026-03-19 16:36:04
○ 2026-03-20 00:13:48
● 2026-03-20 02:55:48
● 2026-03-20 17:28:32
○ 2026-03-21 00:14:34
● 2026-03-21 02:52:10
● 2026-03-21 23:04:16
○ 2026-03-22 10:08:40
○ 2026-03-23 05:03:08
● 2026-03-23 11:36:12
○ 2026-03-23 12:33:32
● 2026-03-24 02:54:20
● 2026-03-24 03:42:58
○ 2026-03-24 05:34:04
● 2026-03-24 13:53:22
● 2026-03-25 01:25:36
○ 2026-03-25 03:02:04
○ 2026-03-25 10:11:04
● 2026-03-25 12:36:00
○ 2026-03-25 16:33:00
● 2026-03-25 18:28:06
○ 2026-03-26 03:30:08
○ 2026-03-26 04:00:20
● 2026-03-26 08:05:34
● 2026-03-27 08:52:36
○ 2026-03-27 19:22:52
○ 2026-03-27 23:09:06
● 2026-03-28 02:25:22
○ 2026-03-28 15:21:22
○ 2026-03-28 16:53:34
● 2026-03-28 19:07:24
○ 2026-03-28 22:12:00
○ 2026-03-29 20:51:08
● 2026-03-30 02:25:56
● 2026-03-31 04:22:44
○ 2026-03-31 09:05:20
● 2026-03-31 18:28:12
● 2026-04-01 03:43:52
○ 2026-04-01 07:12:36
○ 2026-04-01 19:42:08
● 2026-04-01 20:20:16
○ 2026-04-02 02:19:18
● 2026-04-02 03:27:44
● 2026-04-03 17:47:52
○ 2026-04-03 21:23:54
● 2026-04-03 22:15:56
○ 2026-04-04 00:58:52
● 2026-04-04 12:41:12
● 2026-04-05 08:42:00
○ 2026-04-05 16:30:10
● 2026-04-06 00:11:26
○ 2026-04-06 07:03:30
○ 2026-04-06 11:22:10
● 2026-04-06 17:46:20
● 2026-04-07 07:29:26
○ 2026-04-07 14:15:48
● 2026-04-07 17:46:58
● 2026-04-07 19:58:42
○ 2026-04-07 22:19:34
● 2026-04-07 23:44:06
● 2026-04-09 13:00:24
○ 2026-04-09 15:22:42
○ 2026-04-09 20:22:34
● 2026-04-09 22:41:36
○ 2026-04-09 23:53:36
● 2026-04-10 00:29:22
● 2026-04-10 18:14:00
○ 2026-04-10 22:24:34
● 2026-04-11 01:58:56
● 2026-04-12 01:31:18
○ 2026-04-12 02:36:46
● 2026-04-12 03:28:46
○ 2026-04-12 10:07:32
● 2026-04-12 12:06:54
● 2026-04-12 15:47:38
○ 2026-04-12 17:51:40
● 2026-04-12 18:28:54
● 2026-04-13 00:55:20
○ 2026-04-13 02:13:38
○ 2026-04-13 08:30:58
● 2026-04-13 10:03:42
○ 2026-04-13 12:56:14
○ 2026-04-13 19:37:12

○A3.174.141.1042026-03-17 → 2026-04-13 · 89 obs

○A3.174.141.1122026-03-17 → 2026-04-13 · 89 obs

○A3.174.141.962026-03-17 → 2026-04-13 · 89 obs

○A3.174.193.222026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 06:53:42
● 2026-04-13 08:30:58
○ 2026-04-13 10:03:42
○ 2026-04-13 19:37:12

○A3.174.193.302026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 06:53:42
● 2026-04-13 08:30:58
○ 2026-04-13 10:03:42
○ 2026-04-13 19:37:12

○A3.174.193.42026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 06:53:42
● 2026-04-13 08:30:58
○ 2026-04-13 10:03:42
○ 2026-04-13 19:37:12

○A3.174.193.512026-04-13 → 2026-04-13 · 4 obs

○ 2026-04-13 06:53:42
● 2026-04-13 08:30:58
○ 2026-04-13 10:03:42
○ 2026-04-13 19:37:12

○A3.174.29.1242026-04-09 → 2026-04-13 · 16 obs

○ 2026-04-09 13:00:24
● 2026-04-09 15:22:42
○ 2026-04-09 16:08:26
● 2026-04-09 18:31:36
● 2026-04-09 20:22:34
○ 2026-04-09 22:41:36
○ 2026-04-12 03:28:46
● 2026-04-12 10:07:32
○ 2026-04-12 12:06:54
○ 2026-04-12 15:47:38
● 2026-04-12 17:51:40
○ 2026-04-12 18:28:54
○ 2026-04-13 00:55:20
● 2026-04-13 02:13:38
○ 2026-04-13 04:51:38
○ 2026-04-13 19:37:12

○A3.174.29.342026-04-09 → 2026-04-13 · 16 obs

○A3.174.29.562026-04-09 → 2026-04-13 · 16 obs

○A3.174.29.702026-04-09 → 2026-04-13 · 16 obs

●A3.174.83.1192026-03-28 → 2026-04-13 · 41 obs

○ 2026-03-28 02:25:22
● 2026-03-28 15:21:22
● 2026-03-28 16:53:34
○ 2026-03-28 19:07:24
● 2026-03-28 22:12:00
● 2026-03-29 07:45:04
○ 2026-03-29 20:51:08
○ 2026-03-31 04:22:44
● 2026-03-31 09:05:20
○ 2026-03-31 18:28:12
○ 2026-04-01 03:43:52
● 2026-04-01 07:12:36
○ 2026-04-01 16:40:02
○ 2026-04-03 22:15:56
● 2026-04-04 00:58:52
○ 2026-04-04 12:41:12
○ 2026-04-06 00:11:26
● 2026-04-06 07:03:30
○ 2026-04-06 11:22:10
○ 2026-04-07 07:29:26
● 2026-04-07 14:15:48
○ 2026-04-07 17:46:58
○ 2026-04-07 19:58:42
● 2026-04-07 22:19:34
○ 2026-04-07 23:44:06
○ 2026-04-09 15:22:42
● 2026-04-09 16:08:26
○ 2026-04-09 18:31:36
○ 2026-04-09 22:41:36
● 2026-04-09 23:53:36
○ 2026-04-10 00:29:22
○ 2026-04-12 01:31:18
● 2026-04-12 02:36:46
○ 2026-04-12 03:28:46
○ 2026-04-13 02:13:38
● 2026-04-13 04:51:38
● 2026-04-13 06:53:42
○ 2026-04-13 08:30:58
○ 2026-04-13 10:03:42
● 2026-04-13 12:56:14
● 2026-04-13 19:37:12

●A3.174.83.1252026-03-28 → 2026-04-13 · 41 obs

●A3.174.83.272026-03-28 → 2026-04-13 · 41 obs

●A3.174.83.742026-03-28 → 2026-04-13 · 41 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
merck-preview.com	ns-703.awsdns-23.net, ns-367.awsdns-45.com, ns-1632.awsdns-12.co.uk, ns-1117.awsdns-11.org	1 record

✅ Authoritative Response

Server:205.251.196.93

NS records: ns-703.awsdns-23.net, ns-367.awsdns-45.com, ns-1632.awsdns-12.co.uk, ns-1117.awsdns-11.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for merck-preview.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.174.83.119, 3.174.83.27...`
NS	4	`ns-1117.awsdns-11.org, ns-1632.awsdns-12.co.uk...`
SOA	1	`ns-703.awsdns-23.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-367.awsdns-45.com)

Analysis

IP Addresses

merck-preview.com refers to four IP numbers: 3.174.83.27, 3.174.83.74, 3.174.83.119 and 3.174.83.125.

Other host names, for instance universeapps.limited, onlinefilereader.com, geico2.us4.my.auvik.com, mnjtech.com and techcomlife.com share IP numbers with merck-preview.com.

Name Servers

merck-preview.com delegates to four name servers: ns-367.awsdns-45.com, ns-703.awsdns-23.net, ns-1117.awsdns-11.org and ns-1632.awsdns-12.co.uk.

merck-preview.com at least partially shares name servers with other domains, including rossmorey.com, satr.jp, saatchiart.com, 216.14.103.in-addr.arpa and jojna.com.

Host names with two IP numbers: ns-367.awsdns-45.com points to 2600:9000:5301:6f00::1 and 205.251.193.111; ns-703.awsdns-23.net points to 2600:9000:5302:bf00::1 and 205.251.194.191; ns-1117.awsdns-11.org points to 2600:9000:5304:5d00::1 and 205.251.196.93; ns-1632.awsdns-12.co.uk points to 2600:9000:5306:6000::1 and 205.251.198.96.

merck-preview.com - robtex.com