`teksystemerst.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:57dd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:aafb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.221^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.251^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`imani.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`imani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`imani.ns.cloudflare.com`
		A	108.162.194.62^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
		A	162.159.38.62^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
		A	172.64.34.62^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`imani.ns.cloudflare.com`
NS	`langston.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`langston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`langston.ns.cloudflare.com`
		A	108.162.195.252^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	162.159.44.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	172.64.35.252^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.221, 172.67.170.251
		IPv6 hints	2606:4700:3037::6815:57dd, 2606:4700:3037::ac43:aafb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOA	`imani.ns.cloudflare.com`dns@cloudflare.com serial=2401056798

`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=1776853727

⚠️ On DNS blocklist: pro.plus, tif, ultimate

Subdomains

www.teksystemerst.com

Same first word

teksystemerst.com

DNS History

6 records (6 active, 0 former)

●NSimani.ns.cloudflare.com2026-04-12 → 2026-04-22 · 2 obs

● 2026-04-12 03:43:54
● 2026-04-22 10:38:28

●NSlangston.ns.cloudflare.com2026-04-12 → 2026-04-22 · 2 obs

● 2026-04-12 03:43:54
● 2026-04-22 10:38:28

●A104.21.87.2212026-04-12 → 2026-04-22 · 2 obs

● 2026-04-12 03:43:54
● 2026-04-22 10:38:28

●A172.67.170.2512026-04-12 → 2026-04-22 · 2 obs

● 2026-04-12 03:43:54
● 2026-04-22 10:38:28

●A2606:4700:3037::6815:57dd2026-04-12 → 2026-04-22 · 2 obs

● 2026-04-12 03:43:54
● 2026-04-22 10:38:28

●A2606:4700:3037::ac43:aafb2026-04-12 → 2026-04-22 · 2 obs

● 2026-04-12 03:43:54
● 2026-04-22 10:38:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
teksystemerst.com	imani.ns.cloudflare.com, langston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.62

NS records: imani.ns.cloudflare.com, langston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teksystemerst.com (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.221, 172.67.170.251`
AAAA	2	`2606:4700:3037::6815:57dd, 2606:4700:3037::ac43:aafb`
NS	2	`imani.ns.cloudflare.com, langston.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`imani.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

teksystemerst.com is the parent of www.teksystemerst.com.

IP Addresses

Four IP numbers are pointed to by teksystemerst.com: 2606:4700:3037::6815:57dd, 2606:4700:3037::ac43:aafb, 104.21.87.221 and 172.67.170.251.

other host names including rocktower.de, www.voxrite.com, myrainbowmedia.com, www.woshen-scale.com and hanoverparkwines.com share IP numbers with teksystemerst.com.

Name Servers

teksystemerst.com is delegated to two name servers imani.ns.cloudflare.com and langston.ns.cloudflare.com.

teksystemerst.com shares the same name server setup as other domains, for instance oabooks-toolkit.org, ourstronghold.com, doabooks.org, tucani.it and campetent.com.

teksystemerst.com at least partially shares name servers with other domains, for instance zhizundns.com, researchgate.pl, lavrapalavra.com, konagrill.com and turboluck.click.

These name servers are commonly used alongside raegan.ns.cloudflare.com and felipe.ns.cloudflare.com.

Host names with six IP numbers:

Host name imani.ns.cloudflare.com points to: 2606:4700:50::a29f:263e, 2803:f800:50::6ca2:c23e, 2a06:98c1:50::ac40:223e, 108.162.194.62, 162.159.38.62 and 172.64.34.62.

Host name langston.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfc, 2803:f800:50::6ca2:c3fc, 2a06:98c1:50::ac40:23fc, 108.162.195.252, 162.159.44.252 and 172.64.35.252.

teksystemerst.com - robtex.com