🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devcoresystem.com`

DNSSEC	⚠️ Not signed
NS	`ns-294.awsdns-36.com` ⭐
		A	2600:9000:5301:2600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-294.awsdns-36.com`
		A	205.251.193.38^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-294.awsdns-36.com`
NS	`ns-1509.awsdns-60.org`
		A	2600:9000:5305:e500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1509.awsdns-60.org`
		A	205.251.197.229^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1509.awsdns-60.org`
NS	`ns-1894.awsdns-44.co.uk`
		A	2600:9000:5307:6600::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1894.awsdns-44.co.uk`
		A	205.251.199.102^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1894.awsdns-44.co.uk`
NS	`ns-676.awsdns-20.net`
		A	2600:9000:5302:a400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-676.awsdns-20.net`
		A	205.251.194.164^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-676.awsdns-20.net`
TXT	`v=spf1 +ip4:35.72.75.192 ~all`
SOA	`ns-294.awsdns-36.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=1789967429

Same first word

devcoresystem.com

Similar names

devsystemcore.com

systemcoredev.net

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns-1509.awsdns-60.org2016-12-16 → 2026-09-21 · 2 obs

● 2016-12-16 15:04:04
● 2026-09-21 05:38:04

●NSns-1894.awsdns-44.co.uk2016-12-16 → 2026-09-21 · 2 obs

● 2016-12-16 15:04:04
● 2026-09-21 05:38:04

●NSns-294.awsdns-36.com2016-12-16 → 2026-09-21 · 2 obs

● 2016-12-16 15:04:04
● 2026-09-21 05:38:04

●NSns-676.awsdns-20.net2016-12-16 → 2026-09-21 · 2 obs

● 2016-12-16 15:04:04
● 2026-09-21 05:38:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
devcoresystem.com	ns-676.awsdns-20.net, ns-294.awsdns-36.com, ns-1894.awsdns-44.co.uk, ns-1509.awsdns-60.org	2 records

✅ Authoritative Response

Server:205.251.194.164

NS records: ns-676.awsdns-20.net, ns-294.awsdns-36.com, ns-1894.awsdns-44.co.uk, ns-1509.awsdns-60.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devcoresystem.com (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1509.awsdns-60.org, ns-1894.awsdns-44.co.uk...`
TXT	1	`v=spf1 +ip4:35.72.75.192 ~all`
SOA	1	`ns-294.awsdns-36.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-294.awsdns-36.com, ns-294.awsdns-36.com)

Analysis

Name Servers

The NS records for devcoresystem.com point to four name servers: ns-294.awsdns-36.com, ns-676.awsdns-20.net, ns-1509.awsdns-60.org and ns-1894.awsdns-44.co.uk.

There is at least partial name server overlap between devcoresystem.com and other domains — uninettunomarket.com, systagenix.cl, oneillsbarberhouse.co.uk and two more among them.

The name servers ns-947.awsdns-54.net, ns-1294.awsdns-33.org and ns-1982.awsdns-55.co.uk are often found in combination with these name servers.

All four hostnames — ns-294.awsdns-36.com, ns-676.awsdns-20.net, ns-1509.awsdns-60.org and ns-1894.awsdns-44.co.uk — resolve to two IP numbers apiece: ns-294.awsdns-36.com to 205.251.193.38 and 2600:9000:5301:2600::1; ns-676.awsdns-20.net to 205.251.194.164 and 2600:9000:5302:a400::1; ns-1509.awsdns-60.org to 205.251.197.229 and 2600:9000:5305:e500::1; ns-1894.awsdns-44.co.uk to 205.251.199.102 and 2600:9000:5307:6600::1.

devcoresystem.com - robtex.com