`symcircuits.com`

DNSSEC	⚠️ Not signed
A	44.205.87.45^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		PTR	`ec2-44-205-87-45.compute-1.amazonaws.com`
A	52.45.217.231^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
NS	`ns-1960.awsdns-53.co.uk` ⭐
		A	2600:9000:5307:a800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1960.awsdns-53.co.uk`
		A	205.251.199.168^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1960.awsdns-53.co.uk`
NS	`ns-1380.awsdns-44.org`
		A	2600:9000:5305:6400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1380.awsdns-44.org`
		A	205.251.197.100^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1380.awsdns-44.org`
NS	`ns-331.awsdns-41.com`
		A	2600:9000:5301:4b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-331.awsdns-41.com`
		A	205.251.193.75^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-331.awsdns-41.com`
NS	`ns-802.awsdns-36.net`
		A	2600:9000:5303:2200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-802.awsdns-36.net`
		A	205.251.195.34^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-802.awsdns-36.net`
TXT	`v=spf1 -all`
SOA	`ns-1960.awsdns-53.co.uk`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=1777119562

Same first word

symcircuits.com

Similar names

mistycircus.com

DNS History

27 records (6 active, 21 former)

●NSns-1380.awsdns-44.org2026-02-25 → 2026-04-25 · 3 obs

○ 2017-04-27 02:01:22
● 2026-02-25 06:24:26
● 2026-04-25 12:42:22

●NSns-1960.awsdns-53.co.uk2026-02-25 → 2026-04-25 · 3 obs

○ 2017-04-27 02:01:22
● 2026-02-25 06:24:26
● 2026-04-25 12:42:22

●NSns-331.awsdns-41.com2026-02-25 → 2026-04-25 · 3 obs

○ 2017-04-27 02:01:22
● 2026-02-25 06:24:26
● 2026-04-25 12:42:22

●NSns-802.awsdns-36.net2026-02-25 → 2026-04-25 · 3 obs

○ 2017-04-27 02:01:22
● 2026-02-25 06:24:26
● 2026-04-25 12:42:22

○NSns-master.mathworks.com2015-06-16 → 2017-04-27 · 4 obs

● 2015-06-16 13:17:10
● 2017-04-27 02:01:22
○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

○NSns.mathworks.com2015-06-16 → 2017-04-27 · 4 obs

● 2015-06-16 13:17:10
● 2017-04-27 02:01:22
○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

○NSns2.mathworks.com2015-06-16 → 2017-04-27 · 4 obs

● 2015-06-16 13:17:10
● 2017-04-27 02:01:22
○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

○NSns3.mathworks.com2015-06-16 → 2017-04-27 · 4 obs

● 2015-06-16 13:17:10
● 2017-04-27 02:01:22
○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

○MXmxgw-ah.mathworks.com2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 13:17:10
○ 2015-11-04 13:40:50
○ 2026-04-25 12:42:22

○MXmxgw-ls.mathworks.com2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 13:17:10
○ 2015-11-04 13:40:50
○ 2026-04-25 12:42:22

○MXmxgw-uk.mathworks.com2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 13:17:10
○ 2015-11-04 13:40:50
○ 2026-04-25 12:42:22

○A107.22.120.1312026-03-14 → 2026-03-16 · 5 obs

○ 2026-03-13 20:38:22
● 2026-03-14 13:03:26
● 2026-03-16 20:37:10
○ 2026-03-20 03:29:08
○ 2026-04-25 12:42:22

○A144.212.130.172015-06-16 → 2017-04-27 · 7 obs

● 2015-06-16 13:17:10
○ 2015-11-04 13:40:50
○ 2016-01-24 20:55:32
● 2016-05-03 16:58:50
● 2017-04-27 02:01:22
○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

○A144.212.244.172015-11-04 → 2017-04-27 · 5 obs

○ 2015-06-16 13:17:10
● 2015-11-04 13:40:50
● 2017-04-27 02:01:22
○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

○A18.205.148.1402026-03-03 → 2026-03-13 · 5 obs

○ 2026-02-26 10:56:54
● 2026-03-03 01:03:18
● 2026-03-13 20:38:22
○ 2026-03-14 13:03:26
○ 2026-04-25 12:42:22

○A18.215.141.252026-02-25 → 2026-04-25 · 2 obs

○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

○A34.226.187.1232026-02-25 → 2026-02-26 · 5 obs

○ 2017-04-27 02:01:22
● 2026-02-25 06:24:26
● 2026-02-26 10:56:54
○ 2026-03-03 01:03:18
○ 2026-04-25 12:42:22

○A34.237.103.1262026-03-28 → 2026-04-06 · 4 obs

○ 2026-03-22 15:59:48
● 2026-03-28 17:19:46
● 2026-04-06 08:51:54
○ 2026-04-25 12:42:22

○A35.174.187.392026-02-25 → 2026-04-25 · 2 obs

○ 2026-02-25 06:24:26
○ 2026-04-25 12:42:22

●A44.205.87.452026-04-25 → 2026-04-25 · 2 obs

○ 2026-04-06 08:51:54
● 2026-04-25 12:42:22

○A52.202.217.972026-03-13 → 2026-03-16 · 5 obs

○ 2026-03-12 19:28:16
● 2026-03-13 20:38:22
● 2026-03-16 20:37:10
○ 2026-03-20 03:29:08
○ 2026-04-25 12:42:22

○A52.4.140.2032026-03-03 → 2026-03-12 · 5 obs

○ 2026-02-26 10:56:54
● 2026-03-03 01:03:18
● 2026-03-12 19:28:16
○ 2026-03-13 20:38:22
○ 2026-04-25 12:42:22

●A52.45.217.2312026-04-25 → 2026-04-25 · 2 obs

○ 2026-04-06 08:51:54
● 2026-04-25 12:42:22

○A52.71.104.1282026-03-28 → 2026-04-06 · 4 obs

○ 2026-03-22 15:59:48
● 2026-03-28 17:19:46
● 2026-04-06 08:51:54
○ 2026-04-25 12:42:22

○A54.157.51.1852026-03-20 → 2026-03-22 · 5 obs

○ 2026-03-16 20:37:10
● 2026-03-20 03:29:08
● 2026-03-22 15:59:48
○ 2026-03-28 17:19:46
○ 2026-04-25 12:42:22

○A98.87.100.2032026-03-20 → 2026-03-22 · 5 obs

○ 2026-03-16 20:37:10
● 2026-03-20 03:29:08
● 2026-03-22 15:59:48
○ 2026-03-28 17:19:46
○ 2026-04-25 12:42:22

○A98.87.232.1122026-02-25 → 2026-02-26 · 5 obs

○ 2017-04-27 02:01:22
● 2026-02-25 06:24:26
● 2026-02-26 10:56:54
○ 2026-03-03 01:03:18
○ 2026-04-25 12:42:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
symcircuits.com	ns-331.awsdns-41.com, ns-802.awsdns-36.net, ns-1960.awsdns-53.co.uk, ns-1380.awsdns-44.org	2 records

✅ Authoritative Response

Server:205.251.197.100

NS records: ns-331.awsdns-41.com, ns-802.awsdns-36.net, ns-1960.awsdns-53.co.uk, ns-1380.awsdns-44.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for symcircuits.com (unsigned zone)

⏱️ Timing

Total: 1087ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.205.87.45, 52.45.217.231`
NS	4	`ns-1380.awsdns-44.org, ns-1960.awsdns-53.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1960.awsdns-53.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-331.awsdns-41.com, ns-331.awsdns-41.com)

Analysis

IP Addresses

symcircuits.com points to two IP numbers: 44.205.87.45 and 52.45.217.231.

Other host names such as stateflow.ch, simulinkcentral.net, handlegraphics.biz, matlab.com.pl and targetbox.com share IPs with symcircuits.com.

Name Servers

symcircuits.com is delegated to four name servers: ns-331.awsdns-41.com, ns-802.awsdns-36.net, ns-1380.awsdns-44.org and ns-1960.awsdns-53.co.uk.

symcircuits.com at least partially shares name servers with other domains, for example autonomend.org, okey.zynga.com, www.flixbus.se, psychotherapie-hensiek.de and sibs-mb.pt.

Host names with two IP numbers:

ns-331.awsdns-41.com points to: 2600:9000:5301:4b00::1 and 205.251.193.75

ns-802.awsdns-36.net points to: 2600:9000:5303:2200::1 and 205.251.195.34

ns-1380.awsdns-44.org points to: 2600:9000:5305:6400::1 and 205.251.197.100

ns-1960.awsdns-53.co.uk points to: 2600:9000:5307:a800::1 and 205.251.199.168

symcircuits.com - robtex.com

symcircuits.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

`symcircuits.com`

`com`