🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structsyseng.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::6815:1382^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:ba66^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.130^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.102^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`justin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`justin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`justin.ns.cloudflare.com`
		A	108.162.193.187^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	172.64.33.187^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	173.245.59.187^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
NS	`rosalie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.130, 172.67.186.102
		IPv6 hints	2606:4700:3032::6815:1382, 2606:4700:3032::ac43:ba66
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`justin.ns.cloudflare.com`dns@cloudflare.com serial=2413916809

`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=1788997293

Same first word

structsyseng.com

Previous names

Next names

DNS History

26 records (7 active, 19 former)

●NSjustin.ns.cloudflare.com2026-09-08 → 2026-09-09 · 3 obs

○ 2026-09-08 01:37:28
● 2026-09-08 18:10:38
● 2026-09-09 23:52:06

○NSns1.glistenit.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 20:20:36
○ 2018-01-11 15:26:00
○ 2026-09-09 23:52:06

○NSns2.glistenit.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 20:20:36
○ 2018-01-11 15:26:00
○ 2026-09-09 23:52:06

○NSns51.domaincontrol.com2018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○NSns52.domaincontrol.com2018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

●NSrosalie.ns.cloudflare.com2026-09-08 → 2026-09-09 · 3 obs

○ 2026-09-08 01:37:28
● 2026-09-08 18:10:38
● 2026-09-09 23:52:06

○MXalt1.aspmx.l.google.com2017-01-04 → 2018-01-11 · 4 obs

● 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○MXalt2.aspmx.l.google.com2017-01-04 → 2018-01-11 · 4 obs

● 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○MXalt3.aspmx.l.google.com2017-01-04 → 2018-01-11 · 4 obs

● 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○MXalt4.aspmx.l.google.com2017-01-04 → 2018-01-11 · 4 obs

● 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○MXaspmx.l.google.com2017-01-04 → 2018-01-11 · 4 obs

● 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

●MXmx.yandex.net2026-09-08 → 2026-09-09 · 3 obs

○ 2026-09-08 01:37:28
● 2026-09-08 18:10:38
● 2026-09-09 23:52:06

●A104.21.19.1302026-09-08 → 2026-09-09 · 3 obs

○ 2026-09-08 01:37:28
● 2026-09-08 18:10:38
● 2026-09-09 23:52:06

●A172.67.186.1022026-09-08 → 2026-09-09 · 3 obs

○ 2026-09-08 01:37:28
● 2026-09-08 18:10:38
● 2026-09-09 23:52:06

○A184.168.221.372018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A184.168.221.522018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A216.158.229.1142017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 20:20:36
○ 2018-01-11 15:26:00
○ 2026-09-09 23:52:06

●A2606:4700:3032::6815:13822026-09-08 → 2026-09-09 · 3 obs

○ 2026-09-08 01:37:28
● 2026-09-08 18:10:38
● 2026-09-09 23:52:06

●A2606:4700:3032::ac43:ba662026-09-08 → 2026-09-09 · 3 obs

○ 2026-09-08 01:37:28
● 2026-09-08 18:10:38
● 2026-09-09 23:52:06

○A50.63.202.332018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A50.63.202.372018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A50.63.202.472018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A50.63.202.502018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A50.63.202.512018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A50.63.202.532018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

○A50.63.202.592018-01-11 → 2018-01-11 · 4 obs

○ 2017-01-04 20:20:36
● 2018-01-11 15:26:00
○ 2026-09-08 01:37:28
○ 2026-09-09 23:52:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
structsyseng.com	justin.ns.cloudflare.com, rosalie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.57

NS records: justin.ns.cloudflare.com, rosalie.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.186.102, 104.21.19.130`
AAAA	2	`2606:4700:3032::6815:1382, 2606:4700:3032::ac43:ba66`
NS	2	`justin.ns.cloudflare.com, rosalie.ns.cloudflare.com`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`justin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (justin.ns.cloudflare.com, justin.ns.cloudflare.com, justin.ns.cloudflare.com...)

Analysis

IP Addresses

structsyseng.com has four IP addresses: 104.21.19.130, 172.67.186.102, 2606:4700:3032::6815:1382 and 2606:4700:3032::ac43:ba66.

Two other host names, along with www.es-rxpharmacy.com, scholasticabd.com and atomo.ai, also share IP numbers with structsyseng.com.

Name Servers

structsyseng.com is delegated to two name servers: justin.ns.cloudflare.com and rosalie.ns.cloudflare.com.

structsyseng.com shares its NS records with other domains, for example teosbet-guncel-giris.top, centralcore.vip, teosbet-guncelresmi.top and two others.

structsyseng.com has at least partial name server overlap with other domains, such as treballsverticals.com, g77gamebet.com, bedroomconfidence.com and two others.

It is common to see these name servers used together with name servers memphis.ns.cloudflare.com and april.ns.cloudflare.com.

DNS names with 6 IP addresses:

justin.ns.cloudflare.com resolves to 108.162.193.187, 172.64.33.187, 173.245.59.187 and 3 other IP addresses.

rosalie.ns.cloudflare.com resolves to 108.162.194.57, 162.159.38.57, 172.64.34.57 and 3 other IP addresses.

Mail Servers

The sole mail server for structsyseng.com is mx.yandex.net.

Among the domains sharing a mail server setup with structsyseng.com are zerok.io, melnica-lab.ru, artero.ru and two others.

The mail servers of structsyseng.com are at least partially shared with other domains, including kamranakram.me.

mx.yandex.net has two IP addresses: 77.88.21.249 and 2a02:6b8::311.

structsyseng.com - robtex.com