`bestswca.com`

DNSSEC	⚠️ Not signed
A	18.155.21.51^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-51.gru3.r.cloudfront.net`
A	18.155.21.85^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.113^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.124^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-1470.awsdns-55.org` ⭐
		A	2600:9000:5305:be00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1470.awsdns-55.org`
		A	205.251.197.190^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1470.awsdns-55.org`
NS	`ns-1603.awsdns-08.co.uk`
		A	2600:9000:5306:4300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1603.awsdns-08.co.uk`
		A	205.251.198.67^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1603.awsdns-08.co.uk`
NS	`ns-202.awsdns-25.com`
		A	2600:9000:5300:ca00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-202.awsdns-25.com`
		A	205.251.192.202^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-202.awsdns-25.com`
NS	`ns-994.awsdns-60.net`
		A	2600:9000:5303:e200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-994.awsdns-60.net`
		A	205.251.195.226^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-994.awsdns-60.net`
SOA	`ns-1470.awsdns-55.org`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=1786600119

Same first word

bestswca.com

Similar names

webcasts.net

webcasts.de

webcasts.s3.amazonaws.com

webcasts.org

bscwaste.com

webcasts.cc

webcasts.com.au

webcasts.com

webcasts.ru

DNS History

52 records (8 active, 44 former)

●NSns-1470.awsdns-55.org2026-06-27 → 2026-08-13 · 2 obs

● 2026-06-27 11:45:42
● 2026-08-13 06:07:00

●NSns-1603.awsdns-08.co.uk2026-06-27 → 2026-08-13 · 2 obs

● 2026-06-27 11:45:42
● 2026-08-13 06:07:00

●NSns-202.awsdns-25.com2026-06-27 → 2026-08-13 · 2 obs

● 2026-06-27 11:45:42
● 2026-08-13 06:07:00

●NSns-994.awsdns-60.net2026-06-27 → 2026-08-13 · 2 obs

● 2026-06-27 11:45:42
● 2026-08-13 06:07:00

○A108.138.217.1032026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-27 11:45:42
● 2026-06-28 03:21:54
○ 2026-07-08 19:59:40
○ 2026-08-13 06:07:00

○A108.138.217.1222026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-27 11:45:42
● 2026-06-28 03:21:54
○ 2026-07-08 19:59:40
○ 2026-08-13 06:07:00

○A108.138.217.582026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-27 11:45:42
● 2026-06-28 03:21:54
○ 2026-07-08 19:59:40
○ 2026-08-13 06:07:00

○A108.138.217.642026-06-28 → 2026-06-28 · 4 obs

○ 2026-06-27 11:45:42
● 2026-06-28 03:21:54
○ 2026-07-08 19:59:40
○ 2026-08-13 06:07:00

○A13.224.125.1132026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-26 17:33:06
● 2026-07-27 13:24:36
○ 2026-07-27 21:06:16
○ 2026-08-13 06:07:00

○A13.224.125.402026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-26 17:33:06
● 2026-07-27 13:24:36
○ 2026-07-27 21:06:16
○ 2026-08-13 06:07:00

○A13.224.125.742026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-26 17:33:06
● 2026-07-27 13:24:36
○ 2026-07-27 21:06:16
○ 2026-08-13 06:07:00

○A13.224.125.92026-07-27 → 2026-07-27 · 4 obs

○ 2026-07-26 17:33:06
● 2026-07-27 13:24:36
○ 2026-07-27 21:06:16
○ 2026-08-13 06:07:00

○A13.227.173.1182026-07-26 → 2026-07-27 · 8 obs

○ 2026-07-25 20:26:20
● 2026-07-26 00:36:14
○ 2026-07-26 03:35:24
● 2026-07-26 11:45:26
○ 2026-07-26 17:33:06
● 2026-07-27 21:06:16
○ 2026-07-27 22:57:10
○ 2026-08-13 06:07:00

○A13.227.173.482026-07-26 → 2026-07-27 · 8 obs

○ 2026-07-25 20:26:20
● 2026-07-26 00:36:14
○ 2026-07-26 03:35:24
● 2026-07-26 11:45:26
○ 2026-07-26 17:33:06
● 2026-07-27 21:06:16
○ 2026-07-27 22:57:10
○ 2026-08-13 06:07:00

○A13.227.173.532026-07-26 → 2026-07-27 · 8 obs

○ 2026-07-25 20:26:20
● 2026-07-26 00:36:14
○ 2026-07-26 03:35:24
● 2026-07-26 11:45:26
○ 2026-07-26 17:33:06
● 2026-07-27 21:06:16
○ 2026-07-27 22:57:10
○ 2026-08-13 06:07:00

○A13.227.173.742026-07-26 → 2026-07-27 · 8 obs

○ 2026-07-25 20:26:20
● 2026-07-26 00:36:14
○ 2026-07-26 03:35:24
● 2026-07-26 11:45:26
○ 2026-07-26 17:33:06
● 2026-07-27 21:06:16
○ 2026-07-27 22:57:10
○ 2026-08-13 06:07:00

○A13.32.230.1092026-07-08 → 2026-07-12 · 6 obs

○ 2026-07-08 19:59:40
● 2026-07-08 23:40:16
○ 2026-07-09 02:29:48
● 2026-07-12 05:10:12
○ 2026-07-12 07:37:04
○ 2026-08-13 06:07:00

○A13.32.230.1252026-07-08 → 2026-07-12 · 6 obs

○ 2026-07-08 19:59:40
● 2026-07-08 23:40:16
○ 2026-07-09 02:29:48
● 2026-07-12 05:10:12
○ 2026-07-12 07:37:04
○ 2026-08-13 06:07:00

○A13.32.230.1282026-07-08 → 2026-07-12 · 6 obs

○ 2026-07-08 19:59:40
● 2026-07-08 23:40:16
○ 2026-07-09 02:29:48
● 2026-07-12 05:10:12
○ 2026-07-12 07:37:04
○ 2026-08-13 06:07:00

○A13.32.230.922026-07-08 → 2026-07-12 · 6 obs

○ 2026-07-08 19:59:40
● 2026-07-08 23:40:16
○ 2026-07-09 02:29:48
● 2026-07-12 05:10:12
○ 2026-07-12 07:37:04
○ 2026-08-13 06:07:00

○A13.33.235.242026-07-12 → 2026-08-07 · 10 obs

○ 2026-07-12 05:10:12
● 2026-07-12 07:37:04
○ 2026-07-12 09:02:52
● 2026-07-14 10:30:06
○ 2026-07-14 22:36:18
● 2026-08-07 09:19:46
○ 2026-08-07 10:31:36
● 2026-08-07 11:04:28
○ 2026-08-08 11:53:24
○ 2026-08-13 06:07:00

○A13.33.235.342026-07-12 → 2026-08-07 · 10 obs

○A13.33.235.392026-07-12 → 2026-08-07 · 10 obs

○A13.33.235.42026-07-12 → 2026-08-07 · 10 obs

○A13.35.107.1032026-07-18 → 2026-08-02 · 18 obs

○ 2026-07-14 22:36:18
● 2026-07-18 00:36:54
○ 2026-07-19 03:12:12
● 2026-07-22 00:13:16
○ 2026-07-22 16:07:36
● 2026-07-26 03:35:24
○ 2026-07-26 11:45:26
● 2026-07-27 22:57:10
○ 2026-07-28 07:11:06
● 2026-07-28 07:55:42
○ 2026-07-29 03:53:00
● 2026-07-30 02:57:04
○ 2026-07-30 10:02:44
● 2026-07-31 06:11:12
○ 2026-07-31 17:17:46
● 2026-08-02 09:28:54
○ 2026-08-02 11:58:14
○ 2026-08-13 06:07:00

○A13.35.107.1292026-07-18 → 2026-08-02 · 18 obs

○A13.35.107.922026-07-18 → 2026-08-02 · 18 obs

○A13.35.107.942026-07-18 → 2026-08-02 · 18 obs

●A18.155.21.1132026-07-08 → 2026-08-13 · 31 obs

○ 2026-06-28 03:21:54
● 2026-07-08 19:59:40
○ 2026-07-08 23:40:16
● 2026-07-09 02:29:48
○ 2026-07-12 05:10:12
● 2026-07-12 09:02:52
○ 2026-07-14 10:30:06
● 2026-07-14 22:36:18
○ 2026-07-18 00:36:54
● 2026-07-19 03:12:12
○ 2026-07-22 00:13:16
● 2026-07-22 16:07:36
○ 2026-07-23 06:32:48
● 2026-07-23 19:38:08
○ 2026-07-24 05:14:32
● 2026-07-30 20:44:48
○ 2026-07-31 06:11:12
● 2026-07-31 19:57:34
○ 2026-08-02 09:28:54
● 2026-08-02 11:58:14
○ 2026-08-05 04:49:30
● 2026-08-05 14:30:12
○ 2026-08-07 02:23:58
● 2026-08-07 03:05:58
○ 2026-08-07 06:42:12
● 2026-08-08 11:53:24
○ 2026-08-10 14:34:00
● 2026-08-10 20:57:16
○ 2026-08-11 11:09:18
● 2026-08-11 18:02:54
● 2026-08-13 06:07:00

●A18.155.21.1242026-07-08 → 2026-08-13 · 31 obs

●A18.155.21.512026-07-08 → 2026-08-13 · 31 obs

●A18.155.21.852026-07-08 → 2026-08-13 · 31 obs

○A18.160.78.412026-06-27 → 2026-07-29 · 5 obs

● 2026-06-27 11:45:42
○ 2026-06-28 03:21:54
● 2026-07-29 03:53:00
○ 2026-07-30 02:57:04
○ 2026-08-13 06:07:00

○A18.160.78.482026-06-27 → 2026-07-29 · 5 obs

● 2026-06-27 11:45:42
○ 2026-06-28 03:21:54
● 2026-07-29 03:53:00
○ 2026-07-30 02:57:04
○ 2026-08-13 06:07:00

○A18.160.78.742026-06-27 → 2026-07-29 · 5 obs

● 2026-06-27 11:45:42
○ 2026-06-28 03:21:54
● 2026-07-29 03:53:00
○ 2026-07-30 02:57:04
○ 2026-08-13 06:07:00

○A18.160.78.832026-06-27 → 2026-07-29 · 5 obs

● 2026-06-27 11:45:42
○ 2026-06-28 03:21:54
● 2026-07-29 03:53:00
○ 2026-07-30 02:57:04
○ 2026-08-13 06:07:00

○A18.164.154.1052026-07-23 → 2026-08-10 · 16 obs

○ 2026-07-23 06:32:48
● 2026-07-23 13:14:26
○ 2026-07-23 19:38:08
● 2026-07-25 17:35:04
○ 2026-07-25 20:26:20
● 2026-07-28 07:11:06
○ 2026-07-28 07:55:42
● 2026-07-30 10:02:44
○ 2026-07-30 20:44:48
● 2026-07-31 17:17:46
○ 2026-07-31 19:57:34
● 2026-08-05 04:49:30
○ 2026-08-05 14:30:12
● 2026-08-10 14:34:00
○ 2026-08-10 20:57:16
○ 2026-08-13 06:07:00

○A18.164.154.1152026-07-23 → 2026-08-10 · 16 obs

○A18.164.154.1182026-07-23 → 2026-08-10 · 16 obs

○A18.164.154.142026-07-23 → 2026-08-10 · 16 obs

○A18.64.207.42026-07-23 → 2026-07-26 · 10 obs

○ 2026-07-22 16:07:36
● 2026-07-23 06:32:48
○ 2026-07-23 13:14:26
● 2026-07-24 05:14:32
○ 2026-07-24 18:32:46
● 2026-07-25 20:26:20
○ 2026-07-26 00:36:14
● 2026-07-26 17:33:06
○ 2026-07-27 13:24:36
○ 2026-08-13 06:07:00

○A18.64.207.552026-07-23 → 2026-07-26 · 10 obs

○A18.64.207.842026-07-23 → 2026-07-26 · 10 obs

○A18.64.207.862026-07-23 → 2026-07-26 · 10 obs

○A3.170.3.132026-08-07 → 2026-08-11 · 10 obs

○ 2026-08-05 14:30:12
● 2026-08-07 02:23:58
○ 2026-08-07 03:05:58
● 2026-08-07 06:42:12
○ 2026-08-07 09:19:46
● 2026-08-07 10:31:36
○ 2026-08-07 11:04:28
● 2026-08-11 11:09:18
○ 2026-08-11 18:02:54
○ 2026-08-13 06:07:00

○A3.170.3.502026-08-07 → 2026-08-11 · 10 obs

○A3.170.3.522026-08-07 → 2026-08-11 · 10 obs

○A3.170.3.622026-08-07 → 2026-08-11 · 10 obs

○A3.174.59.1112026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:14:32
● 2026-07-24 18:32:46
○ 2026-07-25 17:35:04
○ 2026-08-13 06:07:00

○A3.174.59.302026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:14:32
● 2026-07-24 18:32:46
○ 2026-07-25 17:35:04
○ 2026-08-13 06:07:00

○A3.174.59.602026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:14:32
● 2026-07-24 18:32:46
○ 2026-07-25 17:35:04
○ 2026-08-13 06:07:00

○A3.174.59.912026-07-24 → 2026-07-24 · 4 obs

○ 2026-07-24 05:14:32
● 2026-07-24 18:32:46
○ 2026-07-25 17:35:04
○ 2026-08-13 06:07:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bestswca.com	ns-202.awsdns-25.com, ns-994.awsdns-60.net, ns-1603.awsdns-08.co.uk, ns-1470.awsdns-55.org	2 records

✅ Authoritative Response

Server:205.251.195.226

NS records: ns-202.awsdns-25.com, ns-994.awsdns-60.net, ns-1603.awsdns-08.co.uk, ns-1470.awsdns-55.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bestswca.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.3.62, 3.170.3.13...`
NS	4	`ns-1470.awsdns-55.org, ns-1603.awsdns-08.co.uk...`
SOA	1	`ns-1470.awsdns-55.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-202.awsdns-25.com, ns-202.awsdns-25.com)

Analysis

IP Addresses

bestswca.com directs to four IP numbers, which are 18.155.21.51, 18.155.21.85, 18.155.21.113 and 18.155.21.124.

arakihoken.com, al-skb.payge.co, status-smartsheet-com-bc29beb3-3b89-4c17-b689-eae39aa0857c.saas.atlassian.com and two other host names share IP numbers with bestswca.com.

Name Servers

The authoritative name servers for bestswca.com are ns-202.awsdns-25.com, ns-994.awsdns-60.net, ns-1470.awsdns-55.org and ns-1603.awsdns-08.co.uk.

At least some of bestswca.com's name servers are shared with other domains, for example d3rbzxw3h6nplc.cloudfront.net, billthepenguin.com, bio-beat.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-202.awsdns-25.com directs to 205.251.192.202 and 2600:9000:5300:ca00::1; ns-994.awsdns-60.net directs to 205.251.195.226 and 2600:9000:5303:e200::1; ns-1470.awsdns-55.org directs to 205.251.197.190 and 2600:9000:5305:be00::1; ns-1603.awsdns-08.co.uk directs to 205.251.198.67 and 2600:9000:5306:4300::1.

bestswca.com - robtex.com

bestswca.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`bestswca.com`

`com`