`hashquery.prod.dkinternal.com`

DNSSEC	⚠️ Not signed
A	108.158.137.18^{🇺🇸 Amazon108.158.136.0/21}
		PTR	`server-108-158-137-18.gig51.r.cloudfront.net`
A	108.158.137.51^{🇺🇸 Amazon108.158.136.0/21}
A	108.158.137.67^{🇺🇸 Amazon108.158.136.0/21}
A	108.158.137.103^{🇺🇸 Amazon108.158.136.0/21}

`prod.dkinternal.com`

	DNSSEC	⚠️ Not signed
	NS	`ns-1596.awsdns-07.co.uk` ⭐
	NS	`ns-1433.awsdns-51.org`
	NS	`ns-183.awsdns-22.com`
	NS	`ns-870.awsdns-44.net`
	SOA	`ns-1596.awsdns-07.co.uk`awsdns-hostmaster@amazon.com serial=1

DNS History

40 records (4 active, 36 former)

●A108.158.137.1032026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-09 05:49:44
● 2026-04-11 04:38:30
● 2026-04-11 20:17:50

●A108.158.137.182026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-09 05:49:44
● 2026-04-11 04:38:30
● 2026-04-11 20:17:50

●A108.158.137.512026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-09 05:49:44
● 2026-04-11 04:38:30
● 2026-04-11 20:17:50

●A108.158.137.672026-04-11 → 2026-04-11 · 3 obs

○ 2026-04-09 05:49:44
● 2026-04-11 04:38:30
● 2026-04-11 20:17:50

○A13.227.107.1092026-03-31 → 2026-04-05 · 8 obs

○ 2026-03-31 09:56:12
● 2026-03-31 10:56:04
● 2026-04-01 07:25:08
○ 2026-04-02 00:50:40
○ 2026-04-05 03:34:44
● 2026-04-05 08:35:50
○ 2026-04-06 00:23:52
○ 2026-04-11 20:17:50

○A13.227.107.392026-03-31 → 2026-04-05 · 8 obs

○ 2026-03-31 09:56:12
● 2026-03-31 10:56:04
● 2026-04-01 07:25:08
○ 2026-04-02 00:50:40
○ 2026-04-05 03:34:44
● 2026-04-05 08:35:50
○ 2026-04-06 00:23:52
○ 2026-04-11 20:17:50

○A13.227.107.712026-03-31 → 2026-04-05 · 8 obs

○ 2026-03-31 09:56:12
● 2026-03-31 10:56:04
● 2026-04-01 07:25:08
○ 2026-04-02 00:50:40
○ 2026-04-05 03:34:44
● 2026-04-05 08:35:50
○ 2026-04-06 00:23:52
○ 2026-04-11 20:17:50

○A13.227.107.832026-03-31 → 2026-04-05 · 8 obs

○ 2026-03-31 09:56:12
● 2026-03-31 10:56:04
● 2026-04-01 07:25:08
○ 2026-04-02 00:50:40
○ 2026-04-05 03:34:44
● 2026-04-05 08:35:50
○ 2026-04-06 00:23:52
○ 2026-04-11 20:17:50

○A18.172.153.482026-02-15 → 2026-04-11 · 2 obs

○ 2026-02-15 23:20:32
○ 2026-04-11 20:17:50

○A18.172.153.562026-02-15 → 2026-04-11 · 2 obs

○ 2026-02-15 23:20:32
○ 2026-04-11 20:17:50

○A18.172.153.942026-02-15 → 2026-04-11 · 2 obs

○ 2026-02-15 23:20:32
○ 2026-04-11 20:17:50

○A18.172.153.962026-02-15 → 2026-04-11 · 2 obs

○ 2026-02-15 23:20:32
○ 2026-04-11 20:17:50

○A18.244.124.1002026-02-15 → 2026-02-16 · 4 obs

● 2026-02-15 23:20:32
● 2026-02-16 06:16:20
○ 2026-02-17 02:35:06
○ 2026-04-11 20:17:50

○A18.244.124.352026-02-15 → 2026-02-16 · 4 obs

● 2026-02-15 23:20:32
● 2026-02-16 06:16:20
○ 2026-02-17 02:35:06
○ 2026-04-11 20:17:50

○A18.244.124.582026-02-15 → 2026-02-16 · 4 obs

● 2026-02-15 23:20:32
● 2026-02-16 06:16:20
○ 2026-02-17 02:35:06
○ 2026-04-11 20:17:50

○A18.244.124.702026-02-15 → 2026-02-16 · 4 obs

● 2026-02-15 23:20:32
● 2026-02-16 06:16:20
○ 2026-02-17 02:35:06
○ 2026-04-11 20:17:50

○A3.161.150.1122026-03-31 → 2026-04-05 · 10 obs

○ 2026-03-30 15:28:42
● 2026-03-31 09:56:12
○ 2026-03-31 10:56:04
○ 2026-04-02 00:50:40
● 2026-04-02 02:43:22
○ 2026-04-03 05:58:18
○ 2026-04-04 23:32:00
● 2026-04-05 03:34:44
○ 2026-04-05 08:35:50
○ 2026-04-11 20:17:50

○A3.161.150.1222026-03-31 → 2026-04-05 · 10 obs

○A3.161.150.72026-03-31 → 2026-04-05 · 10 obs

○A3.161.150.82026-03-31 → 2026-04-05 · 10 obs

○A3.162.103.1172026-02-17 → 2026-03-21 · 38 obs

○ 2026-02-17 08:08:52
● 2026-02-17 21:48:28
● 2026-02-19 00:09:46
○ 2026-02-19 03:58:16
● 2026-02-19 05:27:12
○ 2026-02-19 12:30:16
● 2026-02-20 00:15:00
● 2026-02-21 05:26:20
○ 2026-02-21 11:27:52
○ 2026-02-21 16:14:58
● 2026-02-22 00:11:40
○ 2026-02-22 14:31:00
○ 2026-02-25 06:41:46
● 2026-02-26 00:10:38
○ 2026-02-26 03:51:42
● 2026-02-27 00:17:16
● 2026-02-28 00:13:42
○ 2026-02-28 00:59:34
○ 2026-03-01 13:31:04
● 2026-03-03 01:32:22
○ 2026-03-03 04:52:08
○ 2026-03-05 02:48:50
● 2026-03-05 10:38:50
○ 2026-03-05 19:22:02
○ 2026-03-06 18:37:30
● 2026-03-07 00:11:38
● 2026-03-07 03:19:46
○ 2026-03-07 17:28:42
○ 2026-03-11 12:42:12
● 2026-03-14 00:16:14
○ 2026-03-14 02:17:46
○ 2026-03-17 16:41:32
● 2026-03-19 07:42:32
○ 2026-03-19 09:43:40
○ 2026-03-21 10:52:52
● 2026-03-21 11:53:06
○ 2026-03-21 12:36:44
○ 2026-04-11 20:17:50

○A3.162.103.1262026-02-17 → 2026-03-21 · 38 obs

○A3.162.103.352026-02-17 → 2026-03-21 · 38 obs

○A3.162.103.622026-02-17 → 2026-03-21 · 38 obs

○A3.174.29.502026-04-08 → 2026-04-08 · 5 obs

○ 2026-04-07 06:22:00
● 2026-04-08 07:13:40
● 2026-04-08 11:57:08
○ 2026-04-08 18:17:04
○ 2026-04-11 20:17:50

○A3.174.29.562026-04-08 → 2026-04-08 · 5 obs

○ 2026-04-07 06:22:00
● 2026-04-08 07:13:40
● 2026-04-08 11:57:08
○ 2026-04-08 18:17:04
○ 2026-04-11 20:17:50

○A3.174.29.842026-04-08 → 2026-04-08 · 5 obs

○ 2026-04-07 06:22:00
● 2026-04-08 07:13:40
● 2026-04-08 11:57:08
○ 2026-04-08 18:17:04
○ 2026-04-11 20:17:50

○A3.174.29.982026-04-08 → 2026-04-08 · 5 obs

○ 2026-04-07 06:22:00
● 2026-04-08 07:13:40
● 2026-04-08 11:57:08
○ 2026-04-08 18:17:04
○ 2026-04-11 20:17:50

○A52.84.118.1142026-02-17 → 2026-04-09 · 54 obs

○ 2026-02-16 06:16:20
● 2026-02-17 02:35:06
● 2026-02-17 08:08:52
○ 2026-02-17 21:48:28
○ 2026-02-19 05:27:12
● 2026-02-19 12:30:16
○ 2026-02-20 00:15:00
○ 2026-02-21 05:26:20
● 2026-02-21 11:27:52
● 2026-02-21 16:14:58
○ 2026-02-22 00:11:40
○ 2026-02-22 19:48:52
● 2026-02-22 23:26:10
○ 2026-02-25 06:41:46
○ 2026-02-28 00:13:42
● 2026-02-28 00:59:34
● 2026-03-01 13:31:04
○ 2026-03-03 01:32:22
● 2026-03-03 04:52:08
● 2026-03-05 02:48:50
○ 2026-03-05 10:38:50
○ 2026-03-06 13:03:02
● 2026-03-06 18:37:30
○ 2026-03-07 00:11:38
○ 2026-03-07 03:19:46
● 2026-03-07 17:28:42
● 2026-03-10 23:43:48
○ 2026-03-11 06:21:24
● 2026-03-11 12:42:12
○ 2026-03-14 00:16:14
● 2026-03-14 02:17:46
● 2026-03-17 16:41:32
○ 2026-03-19 07:42:32
● 2026-03-19 09:43:40
● 2026-03-21 10:52:52
○ 2026-03-21 11:53:06
● 2026-03-21 12:36:44
● 2026-03-30 15:28:42
○ 2026-03-31 09:56:12
○ 2026-04-01 07:25:08
● 2026-04-02 00:50:40
○ 2026-04-02 02:43:22
● 2026-04-03 05:58:18
● 2026-04-04 23:32:00
○ 2026-04-05 03:34:44
○ 2026-04-05 08:35:50
● 2026-04-06 00:23:52
● 2026-04-07 06:22:00
○ 2026-04-08 07:13:40
○ 2026-04-08 11:57:08
● 2026-04-08 18:17:04
● 2026-04-09 05:49:44
○ 2026-04-11 04:38:30
○ 2026-04-11 20:17:50

○A52.84.118.242026-02-17 → 2026-04-09 · 54 obs

○A52.84.118.292026-02-17 → 2026-04-09 · 54 obs

○A52.84.118.762026-02-17 → 2026-04-09 · 54 obs

○A52.85.193.362026-02-22 → 2026-02-22 · 5 obs

○ 2026-02-22 00:11:40
● 2026-02-22 14:31:00
● 2026-02-22 19:48:52
○ 2026-02-22 23:26:10
○ 2026-04-11 20:17:50

○A52.85.193.392026-02-22 → 2026-02-22 · 5 obs

○ 2026-02-22 00:11:40
● 2026-02-22 14:31:00
● 2026-02-22 19:48:52
○ 2026-02-22 23:26:10
○ 2026-04-11 20:17:50

○A52.85.193.522026-02-22 → 2026-02-22 · 5 obs

○ 2026-02-22 00:11:40
● 2026-02-22 14:31:00
● 2026-02-22 19:48:52
○ 2026-02-22 23:26:10
○ 2026-04-11 20:17:50

○A52.85.193.842026-02-22 → 2026-02-22 · 5 obs

○ 2026-02-22 00:11:40
● 2026-02-22 14:31:00
● 2026-02-22 19:48:52
○ 2026-02-22 23:26:10
○ 2026-04-11 20:17:50

○A99.84.215.282026-02-19 → 2026-03-11 · 16 obs

○ 2026-02-19 00:09:46
● 2026-02-19 03:58:16
○ 2026-02-19 05:27:12
○ 2026-02-22 23:26:10
● 2026-02-25 06:41:46
○ 2026-02-26 00:10:38
● 2026-02-26 03:51:42
○ 2026-02-27 00:17:16
○ 2026-03-05 10:38:50
● 2026-03-05 19:22:02
● 2026-03-06 13:03:02
○ 2026-03-06 18:37:30
○ 2026-03-10 23:43:48
● 2026-03-11 06:21:24
○ 2026-03-11 12:42:12
○ 2026-04-11 20:17:50

○A99.84.215.562026-02-19 → 2026-03-11 · 16 obs

○A99.84.215.782026-02-19 → 2026-03-11 · 16 obs

○A99.84.215.972026-02-19 → 2026-03-11 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
dkinternal.com	ns-85.awsdns-10.com, ns-668.awsdns-19.net, ns-1941.awsdns-50.co.uk, ns-1380.awsdns-44.org	1 record
prod.dkinternal.com	ns-1433.awsdns-51.org, ns-1596.awsdns-07.co.uk, ns-183.awsdns-22.com, ns-870.awsdns-44.net	-

✅ Authoritative Response

Server:205.251.198.60

NS records: ns-1433.awsdns-51.org, ns-1596.awsdns-07.co.uk, ns-183.awsdns-22.com, ns-870.awsdns-44.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dkinternal.com (unsigned zone)

⏱️ Timing

Total: 534ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.158.137.51, 108.158.137.103...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-85.awsdns-10.com)

Analysis

IP Addresses

hashquery.prod.dkinternal.com maps to four IP numbers: 108.158.137.18, 108.158.137.51, 108.158.137.67 and 108.158.137.103.

Other host names, for instance d2r1846a9886st.cloudfront.net, osyka.net, absolution.co.jp, dbwgtwdvcq8vy.cloudfront.net and authsmtp.emkf.org share IP numbers with hashquery.prod.dkinternal.com.

hashquery.prod.dkinternal.com - robtex.com