`bulkrcs.net`

DNSSEC	⚠️ Not signed
A	18.155.21.26^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-26.gru3.r.cloudfront.net`
A	18.155.21.66^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.87^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.112^{🇺🇸 Amazon18.155.16.0/21}
NS	`ns-344.awsdns-43.com` ⭐
		A	2600:9000:5301:5800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-344.awsdns-43.com`
		A	205.251.193.88^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-344.awsdns-43.com`
NS	`ns-1514.awsdns-61.org`
		A	2600:9000:5305:ea00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1514.awsdns-61.org`
		A	205.251.197.234^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1514.awsdns-61.org`
NS	`ns-1709.awsdns-21.co.uk`
		A	2600:9000:5306:ad00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1709.awsdns-21.co.uk`
		A	205.251.198.173^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1709.awsdns-21.co.uk`
NS	`ns-914.awsdns-50.net`
		A	2600:9000:5303:9200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-914.awsdns-50.net`
		A	205.251.195.146^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-914.awsdns-50.net`
TXT	`v=spf1 -all`
SOA	`ns-344.awsdns-43.com`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1774742142

Same first word

bulkrcs.com

bulkrcs.net

Similar names

krsclub.co.za

bulksrc.top

clubsrk.com

rcsbulk.com

clubsrk.in

skrclub.com

DNS History

28 records (8 active, 20 former)

●NSns-1514.awsdns-61.org2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 20:44:18
● 2026-03-28 23:57:00

●NSns-1709.awsdns-21.co.uk2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 20:44:18
● 2026-03-28 23:57:00

●NSns-344.awsdns-43.com2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 20:44:18
● 2026-03-28 23:57:00

●NSns-914.awsdns-50.net2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 20:44:18
● 2026-03-28 23:57:00

○A13.226.144.1212026-02-18 → 2026-03-28 · 47 obs

○ 2026-02-18 02:01:44
● 2026-02-18 22:56:52
● 2026-02-18 23:44:52
○ 2026-02-19 05:33:24
○ 2026-02-20 03:34:40
● 2026-02-21 08:51:42
○ 2026-02-21 19:37:34
● 2026-02-22 07:38:10
● 2026-02-25 21:43:50
○ 2026-02-26 11:17:00
○ 2026-02-26 19:37:20
● 2026-02-26 21:52:52
● 2026-02-28 14:49:50
○ 2026-03-01 04:20:02
○ 2026-03-01 06:15:28
● 2026-03-01 10:34:04
○ 2026-03-02 07:37:12
○ 2026-03-03 21:17:42
● 2026-03-04 01:26:06
● 2026-03-07 04:01:14
○ 2026-03-07 19:10:56
● 2026-03-07 22:42:30
● 2026-03-08 06:16:34
○ 2026-03-08 18:57:58
● 2026-03-08 23:01:34
● 2026-03-12 04:56:02
○ 2026-03-12 08:37:22
● 2026-03-12 09:31:38
● 2026-03-13 02:26:28
○ 2026-03-13 15:50:46
● 2026-03-14 04:01:30
● 2026-03-15 03:09:32
○ 2026-03-15 14:09:38
○ 2026-03-15 21:21:46
● 2026-03-16 01:46:34
● 2026-03-20 07:11:38
○ 2026-03-20 08:07:32
○ 2026-03-20 19:51:18
● 2026-03-20 23:24:38
● 2026-03-26 04:11:44
○ 2026-03-26 18:28:48
● 2026-03-26 20:56:10
● 2026-03-28 08:08:32
○ 2026-03-28 16:49:58
● 2026-03-28 18:19:06
○ 2026-03-28 23:56:58
○ 2026-03-28 23:57:00

○A13.226.144.172026-02-18 → 2026-03-28 · 47 obs

○A13.226.144.72026-02-18 → 2026-03-28 · 47 obs

○A13.226.144.802026-02-18 → 2026-03-28 · 47 obs

○A13.35.93.1152026-02-15 → 2026-03-08 · 9 obs

● 2026-02-15 20:44:18
○ 2026-02-15 23:26:02
○ 2026-03-07 04:01:14
● 2026-03-07 19:10:56
○ 2026-03-07 22:42:30
○ 2026-03-08 06:16:34
● 2026-03-08 18:57:58
○ 2026-03-08 23:01:34
○ 2026-03-28 23:57:00

○A13.35.93.432026-02-15 → 2026-03-08 · 9 obs

○A13.35.93.692026-02-15 → 2026-03-08 · 9 obs

○A13.35.93.782026-02-15 → 2026-03-08 · 9 obs

●A18.155.21.1122026-03-28 → 2026-03-28 · 5 obs

○ 2026-03-28 08:08:32
● 2026-03-28 16:49:58
○ 2026-03-28 18:19:06
● 2026-03-28 23:56:58
● 2026-03-28 23:57:00

●A18.155.21.262026-03-28 → 2026-03-28 · 5 obs

○ 2026-03-28 08:08:32
● 2026-03-28 16:49:58
○ 2026-03-28 18:19:06
● 2026-03-28 23:56:58
● 2026-03-28 23:57:00

●A18.155.21.662026-03-28 → 2026-03-28 · 5 obs

○ 2026-03-28 08:08:32
● 2026-03-28 16:49:58
○ 2026-03-28 18:19:06
● 2026-03-28 23:56:58
● 2026-03-28 23:57:00

●A18.155.21.872026-03-28 → 2026-03-28 · 5 obs

○ 2026-03-28 08:08:32
● 2026-03-28 16:49:58
○ 2026-03-28 18:19:06
● 2026-03-28 23:56:58
● 2026-03-28 23:57:00

○A18.245.162.372026-02-15 → 2026-02-16 · 5 obs

○ 2026-02-15 20:44:18
● 2026-02-15 23:26:02
● 2026-02-16 04:07:46
○ 2026-02-17 08:34:08
○ 2026-03-28 23:57:00

○A18.245.162.662026-02-15 → 2026-02-16 · 5 obs

○ 2026-02-15 20:44:18
● 2026-02-15 23:26:02
● 2026-02-16 04:07:46
○ 2026-02-17 08:34:08
○ 2026-03-28 23:57:00

○A18.245.162.752026-02-15 → 2026-02-16 · 5 obs

○ 2026-02-15 20:44:18
● 2026-02-15 23:26:02
● 2026-02-16 04:07:46
○ 2026-02-17 08:34:08
○ 2026-03-28 23:57:00

○A18.245.162.822026-02-15 → 2026-02-16 · 5 obs

○ 2026-02-15 20:44:18
● 2026-02-15 23:26:02
● 2026-02-16 04:07:46
○ 2026-02-17 08:34:08
○ 2026-03-28 23:57:00

○A18.65.3.102026-02-19 → 2026-03-20 · 23 obs

○ 2026-02-19 05:33:24
● 2026-02-19 10:05:06
● 2026-02-20 01:04:36
○ 2026-02-20 03:34:40
○ 2026-02-26 11:17:00
● 2026-02-26 19:37:20
○ 2026-02-26 21:52:52
○ 2026-03-01 10:34:04
● 2026-03-02 07:37:12
○ 2026-03-03 01:26:46
● 2026-03-03 15:59:10
○ 2026-03-03 21:17:42
○ 2026-03-13 02:26:28
● 2026-03-13 15:50:46
○ 2026-03-14 04:01:30
○ 2026-03-15 14:09:38
● 2026-03-15 21:21:46
○ 2026-03-16 01:46:34
○ 2026-03-20 07:11:38
● 2026-03-20 08:07:32
● 2026-03-20 15:15:02
○ 2026-03-20 19:51:18
○ 2026-03-28 23:57:00

○A18.65.3.42026-02-19 → 2026-03-20 · 23 obs

○A18.65.3.582026-02-19 → 2026-03-20 · 23 obs

○A18.65.3.712026-02-19 → 2026-03-20 · 23 obs

○A52.85.193.1062026-02-17 → 2026-03-26 · 38 obs

○ 2026-02-15 20:44:18
○ 2026-02-16 04:07:46
● 2026-02-17 08:34:08
● 2026-02-18 02:01:44
○ 2026-02-18 22:56:52
○ 2026-02-18 23:44:52
● 2026-02-19 05:33:24
○ 2026-02-19 10:05:06
○ 2026-02-20 01:04:36
● 2026-02-20 03:34:40
○ 2026-02-21 08:51:42
● 2026-02-21 19:37:34
○ 2026-02-22 07:38:10
○ 2026-02-25 21:43:50
● 2026-02-26 11:17:00
○ 2026-02-26 19:37:20
○ 2026-02-28 14:49:50
● 2026-03-01 04:20:02
● 2026-03-01 06:15:28
○ 2026-03-01 10:34:04
○ 2026-03-02 07:37:12
● 2026-03-03 01:26:46
○ 2026-03-03 15:59:10
● 2026-03-03 21:17:42
○ 2026-03-04 01:26:06
○ 2026-03-12 04:56:02
● 2026-03-12 08:37:22
○ 2026-03-12 09:31:38
○ 2026-03-15 03:09:32
● 2026-03-15 14:09:38
○ 2026-03-15 21:21:46
○ 2026-03-20 15:15:02
● 2026-03-20 19:51:18
○ 2026-03-20 23:24:38
○ 2026-03-26 04:11:44
● 2026-03-26 18:28:48
○ 2026-03-26 20:56:10
○ 2026-03-28 23:57:00

○A52.85.193.1272026-02-17 → 2026-03-26 · 38 obs

○A52.85.193.192026-02-17 → 2026-03-26 · 38 obs

○A52.85.193.812026-02-17 → 2026-03-26 · 38 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
bulkrcs.net	ns-344.awsdns-43.com, ns-914.awsdns-50.net, ns-1709.awsdns-21.co.uk, ns-1514.awsdns-61.org	1 record

✅ Authoritative Response

Server:205.251.197.234

NS records: ns-344.awsdns-43.com, ns-914.awsdns-50.net, ns-1709.awsdns-21.co.uk, ns-1514.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bulkrcs.net (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.112, 18.155.21.66...`
NS	4	`ns-1514.awsdns-61.org, ns-1709.awsdns-21.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-344.awsdns-43.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-914.awsdns-50.net)

Analysis

IP Addresses

Four IP numbers are pointed to by bulkrcs.net: 18.155.21.26, 18.155.21.66, 18.155.21.87 and 18.155.21.112.

other host names including st.rch.io, laboratoryguardfiles.com, d387p5fjkjybgb.cloudfront.net, mappit.net and d2wjri0va255gi.cloudfront.net share IP numbers with bulkrcs.net.

Name Servers

bulkrcs.net is delegated to four name servers: ns-344.awsdns-43.com, ns-914.awsdns-50.net, ns-1514.awsdns-61.org and ns-1709.awsdns-21.co.uk.

bulkrcs.net at least partially shares name servers with other domains, for instance cambria-staging.huffpo.net, retainstudy.org, wdiv.tv, ams-mww-ingress-dev-us.monster-next.com and outsideopen.com.

Host names with two IP numbers:

ns-344.awsdns-43.com points to 2600:9000:5301:5800::1 and 205.251.193.88; ns-914.awsdns-50.net points to 2600:9000:5303:9200::1 and 205.251.195.146; ns-1514.awsdns-61.org points to 2600:9000:5305:ea00::1 and 205.251.197.234; ns-1709.awsdns-21.co.uk points to 2600:9000:5306:ad00::1 and 205.251.198.173.

bulkrcs.net - robtex.com

bulkrcs.net

net

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

`bulkrcs.net`

`net`