`1knows.com`

DNSSEC	⚠️ Not signed
A	3.166.160.31^{🇺🇸 Amazon3.166.160.0/21}
		PTR	`server-3-166-160-31.mia50.r.cloudfront.net`
A	3.166.160.89^{🇺🇸 Amazon3.166.160.0/21}
A	3.166.160.94^{🇺🇸 Amazon3.166.160.0/21}
A	3.166.160.112^{🇺🇸 Amazon3.166.160.0/21}
NS	`ns-397.awsdns-49.com` ⭐
		A	2600:9000:5301:8d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-397.awsdns-49.com`
		A	205.251.193.141^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-397.awsdns-49.com`
NS	`ns-1179.awsdns-19.org`
		A	2600:9000:5304:9b00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1179.awsdns-19.org`
		A	205.251.196.155^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1179.awsdns-19.org`
NS	`ns-1752.awsdns-27.co.uk`
		A	2600:9000:5306:d800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1752.awsdns-27.co.uk`
		A	205.251.198.216^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1752.awsdns-27.co.uk`
NS	`ns-731.awsdns-27.net`
		A	2600:9000:5302:db00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-731.awsdns-27.net`
		A	205.251.194.219^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-731.awsdns-27.net`
SOA	`ns-397.awsdns-49.com`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=1775975732

Previously MX for

1knows.com

Same first word

1knows.com

DNS History

36 records (8 active, 28 former)

●NSns-1179.awsdns-19.org2026-02-18 → 2026-04-12 · 3 obs

○ 2018-07-10 23:13:08
● 2026-02-18 23:55:06
● 2026-04-12 06:50:24

●NSns-1752.awsdns-27.co.uk2026-02-18 → 2026-04-12 · 3 obs

○ 2018-07-10 23:13:08
● 2026-02-18 23:55:06
● 2026-04-12 06:50:24

●NSns-397.awsdns-49.com2026-02-18 → 2026-04-12 · 3 obs

○ 2018-07-10 23:13:08
● 2026-02-18 23:55:06
● 2026-04-12 06:50:24

●NSns-731.awsdns-27.net2026-02-18 → 2026-04-12 · 3 obs

○ 2018-07-10 23:13:08
● 2026-02-18 23:55:06
● 2026-04-12 06:50:24

○NSns1.stablehost.com2015-06-21 → 2018-07-10 · 4 obs

● 2015-06-21 19:10:52
● 2018-07-10 23:13:08
○ 2026-02-18 23:55:06
○ 2026-04-12 06:50:24

○NSns2.stablehost.com2015-06-21 → 2018-07-10 · 4 obs

● 2015-06-21 19:10:52
● 2018-07-10 23:13:08
○ 2026-02-18 23:55:06
○ 2026-04-12 06:50:24

○MX1knows.com2015-06-21 → 2018-07-10 · 4 obs

● 2015-06-21 19:10:52
● 2018-07-10 23:13:08
○ 2026-02-18 23:55:06
○ 2026-04-12 06:50:24

○A13.226.209.1102026-02-20 → 2026-04-07 · 52 obs

○ 2026-02-18 23:55:06
○ 2026-02-20 00:53:24
● 2026-02-20 03:30:54
○ 2026-02-20 04:46:28
● 2026-02-20 11:38:46
○ 2026-02-20 13:21:22
○ 2026-02-27 08:55:12
● 2026-02-28 00:15:54
○ 2026-02-28 03:56:34
○ 2026-02-28 17:48:58
● 2026-03-02 00:14:14
○ 2026-03-02 23:59:04
● 2026-03-03 01:07:32
○ 2026-03-03 11:26:42
○ 2026-03-03 16:06:16
● 2026-03-04 08:29:50
● 2026-03-04 13:17:24
○ 2026-03-04 23:12:28
○ 2026-03-06 11:49:34
● 2026-03-07 00:38:08
○ 2026-03-07 19:08:56
○ 2026-03-08 23:50:36
● 2026-03-09 23:19:10
● 2026-03-10 15:33:20
○ 2026-03-11 04:08:58
○ 2026-03-12 20:03:32
● 2026-03-13 13:18:26
○ 2026-03-13 13:49:32
● 2026-03-14 00:07:56
○ 2026-03-14 11:38:08
○ 2026-03-21 03:58:18
● 2026-03-23 06:38:14
○ 2026-03-23 22:10:06
○ 2026-03-27 00:37:26
● 2026-03-27 03:26:12
○ 2026-03-28 00:55:54
● 2026-03-28 07:01:18
○ 2026-03-28 09:57:44
○ 2026-03-30 06:21:18
● 2026-03-30 15:41:10
● 2026-03-31 01:13:04
○ 2026-03-31 03:31:20
○ 2026-04-04 16:48:28
● 2026-04-04 17:52:24
○ 2026-04-05 01:45:38
○ 2026-04-06 23:09:38
● 2026-04-07 02:32:08
○ 2026-04-07 06:44:14
● 2026-04-07 17:27:02
● 2026-04-07 21:52:54
○ 2026-04-08 05:33:30
○ 2026-04-12 06:50:24

○A13.226.209.512026-02-20 → 2026-04-07 · 52 obs

○A13.226.209.832026-02-20 → 2026-04-07 · 52 obs

○A13.226.209.972026-02-20 → 2026-04-07 · 52 obs

○A13.33.82.1202026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 15:00:02
● 2026-03-08 23:50:36
○ 2026-03-09 23:19:10
○ 2026-04-12 06:50:24

○A13.33.82.722026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 15:00:02
● 2026-03-08 23:50:36
○ 2026-03-09 23:19:10
○ 2026-04-12 06:50:24

○A13.33.82.842026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 15:00:02
● 2026-03-08 23:50:36
○ 2026-03-09 23:19:10
○ 2026-04-12 06:50:24

○A13.33.82.982026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-08 15:00:02
● 2026-03-08 23:50:36
○ 2026-03-09 23:19:10
○ 2026-04-12 06:50:24

○A18.244.179.1212026-02-18 → 2026-04-09 · 59 obs

○ 2018-07-10 23:13:08
● 2026-02-18 23:55:06
○ 2026-02-19 10:02:44
● 2026-02-20 00:53:24
○ 2026-02-20 03:30:54
○ 2026-02-21 08:34:14
● 2026-02-21 11:30:50
● 2026-02-21 14:30:46
○ 2026-02-22 05:08:36
● 2026-02-24 17:11:44
○ 2026-02-25 09:01:50
○ 2026-02-28 03:56:34
● 2026-02-28 14:50:32
● 2026-02-28 17:48:58
○ 2026-03-02 00:14:14
○ 2026-03-04 13:17:24
● 2026-03-04 23:12:28
● 2026-03-05 18:13:50
○ 2026-03-05 23:55:40
● 2026-03-06 11:49:34
○ 2026-03-07 00:38:08
○ 2026-03-10 15:33:20
● 2026-03-11 04:08:58
● 2026-03-12 20:03:32
○ 2026-03-13 13:18:26
● 2026-03-13 13:49:32
○ 2026-03-14 00:07:56
○ 2026-03-14 11:38:08
● 2026-03-14 13:31:14
● 2026-03-15 02:49:12
○ 2026-03-16 08:04:44
● 2026-03-17 05:44:22
● 2026-03-17 19:38:46
○ 2026-03-19 04:04:26
● 2026-03-20 03:48:58
○ 2026-03-20 21:55:48
○ 2026-03-21 03:20:46
● 2026-03-21 03:58:18
○ 2026-03-23 06:38:14
● 2026-03-23 22:10:06
● 2026-03-27 00:37:26
○ 2026-03-27 03:26:12
● 2026-03-28 00:55:54
○ 2026-03-28 07:01:18
○ 2026-03-31 01:13:04
● 2026-03-31 03:31:20
○ 2026-03-31 06:31:36
● 2026-04-03 02:14:18
● 2026-04-04 16:48:28
○ 2026-04-04 17:52:24
● 2026-04-05 01:45:38
● 2026-04-06 23:09:38
○ 2026-04-07 02:32:08
● 2026-04-07 06:44:14
○ 2026-04-07 17:27:02
○ 2026-04-08 05:33:30
● 2026-04-09 09:11:32
○ 2026-04-10 00:32:06
○ 2026-04-12 06:50:24

○A18.244.179.802026-02-18 → 2026-04-09 · 59 obs

○A18.244.179.842026-02-18 → 2026-04-09 · 59 obs

○A18.244.179.982026-02-18 → 2026-04-09 · 59 obs

○A184.154.45.2112015-06-21 → 2018-07-10 · 4 obs

● 2015-06-21 19:10:52
● 2018-07-10 23:13:08
○ 2026-02-18 23:55:06
○ 2026-04-12 06:50:24

●A3.166.160.1122026-03-28 → 2026-04-12 · 10 obs

○ 2026-03-28 09:57:44
● 2026-03-28 15:45:04
● 2026-03-29 18:58:14
○ 2026-03-30 06:21:18
○ 2026-04-07 21:52:54
● 2026-04-08 05:33:30
○ 2026-04-09 09:11:32
○ 2026-04-11 17:50:22
● 2026-04-12 06:31:14
● 2026-04-12 06:50:24

●A3.166.160.312026-03-28 → 2026-04-12 · 10 obs

●A3.166.160.892026-03-28 → 2026-04-12 · 10 obs

●A3.166.160.942026-03-28 → 2026-04-12 · 10 obs

○A3.170.91.1262026-03-30 → 2026-03-31 · 7 obs

○ 2026-03-29 18:58:14
● 2026-03-30 06:21:18
○ 2026-03-30 15:41:10
○ 2026-03-31 03:31:20
● 2026-03-31 06:31:36
○ 2026-04-03 02:14:18
○ 2026-04-12 06:50:24

○A3.170.91.1272026-03-30 → 2026-03-31 · 7 obs

○ 2026-03-29 18:58:14
● 2026-03-30 06:21:18
○ 2026-03-30 15:41:10
○ 2026-03-31 03:31:20
● 2026-03-31 06:31:36
○ 2026-04-03 02:14:18
○ 2026-04-12 06:50:24

○A3.170.91.132026-03-30 → 2026-03-31 · 7 obs

○ 2026-03-29 18:58:14
● 2026-03-30 06:21:18
○ 2026-03-30 15:41:10
○ 2026-03-31 03:31:20
● 2026-03-31 06:31:36
○ 2026-04-03 02:14:18
○ 2026-04-12 06:50:24

○A3.170.91.482026-03-30 → 2026-03-31 · 7 obs

○ 2026-03-29 18:58:14
● 2026-03-30 06:21:18
○ 2026-03-30 15:41:10
○ 2026-03-31 03:31:20
● 2026-03-31 06:31:36
○ 2026-04-03 02:14:18
○ 2026-04-12 06:50:24

○A52.222.244.1262026-02-19 → 2026-03-28 · 45 obs

○ 2026-02-18 23:55:06
● 2026-02-19 10:02:44
○ 2026-02-20 00:53:24
○ 2026-02-20 03:30:54
● 2026-02-20 04:46:28
○ 2026-02-20 11:38:46
● 2026-02-20 13:21:22
● 2026-02-21 08:34:14
○ 2026-02-21 11:30:50
○ 2026-02-21 14:30:46
● 2026-02-22 05:08:36
○ 2026-02-24 17:11:44
● 2026-02-25 09:01:50
● 2026-02-27 08:55:12
○ 2026-02-28 00:15:54
● 2026-02-28 03:56:34
○ 2026-02-28 14:50:32
○ 2026-03-02 00:14:14
● 2026-03-02 23:59:04
○ 2026-03-03 01:07:32
● 2026-03-03 11:26:42
● 2026-03-03 16:06:16
○ 2026-03-04 08:29:50
○ 2026-03-05 18:13:50
● 2026-03-05 23:55:40
○ 2026-03-06 11:49:34
○ 2026-03-07 23:08:30
● 2026-03-08 05:22:56
○ 2026-03-08 15:00:02
○ 2026-03-14 00:07:56
● 2026-03-14 11:38:08
○ 2026-03-14 13:31:14
○ 2026-03-15 02:49:12
● 2026-03-16 08:04:44
○ 2026-03-17 05:44:22
○ 2026-03-17 19:38:46
● 2026-03-19 04:04:26
○ 2026-03-20 03:48:58
● 2026-03-20 21:55:48
● 2026-03-21 03:20:46
○ 2026-03-21 03:58:18
○ 2026-03-28 07:01:18
● 2026-03-28 09:57:44
○ 2026-03-28 15:45:04
○ 2026-04-12 06:50:24

○A52.222.244.472026-02-19 → 2026-03-28 · 45 obs

○A52.222.244.602026-02-19 → 2026-03-28 · 45 obs

○A52.222.244.902026-02-19 → 2026-03-28 · 45 obs

○A52.85.31.1062026-03-07 → 2026-04-11 · 11 obs

○ 2026-03-07 00:38:08
● 2026-03-07 19:08:56
● 2026-03-07 23:08:30
○ 2026-03-08 05:22:56
● 2026-03-08 15:00:02
○ 2026-03-08 23:50:36
○ 2026-04-09 09:11:32
● 2026-04-10 00:32:06
● 2026-04-11 17:50:22
○ 2026-04-12 06:31:14
○ 2026-04-12 06:50:24

○A52.85.31.342026-03-07 → 2026-04-11 · 11 obs

○A52.85.31.462026-03-07 → 2026-04-11 · 11 obs

○A52.85.31.622026-03-07 → 2026-04-11 · 11 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...	-
1knows.com	ns-731.awsdns-27.net, ns-397.awsdns-49.com, ns-1752.awsdns-27.co.uk, ns-1179.awsdns-19.org	1 record

✅ Authoritative Response

Server:205.251.194.219

NS records: ns-731.awsdns-27.net, ns-397.awsdns-49.com, ns-1752.awsdns-27.co.uk, ns-1179.awsdns-19.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1knows.com (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.160.31, 3.166.160.112...`
NS	4	`ns-1179.awsdns-19.org, ns-1752.awsdns-27.co.uk...`
SOA	1	`ns-397.awsdns-49.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-397.awsdns-49.com)

Analysis

IP Addresses

1knows.com points to four IP numbers: 3.166.160.31, 3.166.160.89, 3.166.160.94 and 3.166.160.112.

Other host names including alexiure.mchtool-fe.mch.staging-traveloka.com, static.pokemon.com, juzinux.com, kneiser.space and gcuhotel.com share IP numbers with 1knows.com.

Name Servers

1knows.com is delegated to four name servers: ns-397.awsdns-49.com, ns-731.awsdns-27.net, ns-1179.awsdns-19.org and ns-1752.awsdns-27.co.uk.

1knows.com at least partially shares name servers with other domains, including rmcad.edu, tandvardsutbildningar.se, gameoftrombones.com, 237.83.99.in-addr.arpa and getboost.io.

these name servers are commonly used together with ns-376.awsdns-47.com, ns-1516.awsdns-61.org and ns-1560.awsdns-03.co.uk.

Hosts with two IP numbers:

Host ns-397.awsdns-49.com points to 2600:9000:5301:8d00::1 and 205.251.193.141

Host ns-731.awsdns-27.net points to 2600:9000:5302:db00::1 and 205.251.194.219

Host ns-1179.awsdns-19.org points to 2600:9000:5304:9b00::1 and 205.251.196.155

Host ns-1752.awsdns-27.co.uk points to 2600:9000:5306:d800::1 and 205.251.198.216

1knows.com - robtex.com

1knows.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`1knows.com`

`com`