`t-sysnet.com`

DNSSEC	⚠️ Not signed
NS	`ns1.t-systems.es` ⭐
		A	217.14.37.60^{🇪🇸 DTGBS_Iberia217.14.32.0/20 T-Systems Iberia IP Backbone}
			PTR	`ns1.t-systems.es`
NS	`ns2.t-systems.es`
		A	212.23.53.140^{🇺🇸 GTT-BACKBONE212.23.32.0/19 GTT}
			PTR	`ns2.t-systems.es`
SOA	`ns1.t-systems.es`noc\@iberia.t-systems.com serial=3

`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=1774562402

Same first word

t-sysnet.com

DNS History

4 records (2 active, 2 former)

○NSdns1.t-sysnet.com2015-08-23 → 2016-05-25 · 4 obs

● 2015-08-23 03:48:48
● 2016-05-25 08:09:22
○ 2016-07-15 03:34:10
○ 2026-03-26 22:14:36

○NSdns2.t-sysnet.com2015-08-23 → 2016-05-25 · 4 obs

● 2015-08-23 03:48:48
● 2016-05-25 08:09:22
○ 2016-07-15 03:34:10
○ 2026-03-26 22:14:36

●NSns1.t-systems.es2016-07-15 → 2026-03-26 · 3 obs

○ 2016-05-25 08:09:22
● 2016-07-15 03:34:10
● 2026-03-26 22:14:36

●NSns2.t-systems.es2016-07-15 → 2026-03-26 · 3 obs

○ 2016-05-25 08:09:22
● 2016-07-15 03:34:10
● 2026-03-26 22:14:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
t-sysnet.com	ns1.t-systems.es, ns2.t-systems.es	-

✅ Authoritative Response

Server:212.23.53.140

NS records: ns1.t-systems.es, ns2.t-systems.es

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for t-sysnet.com (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.t-systems.es, ns1.t-systems.es`
SOA	1	`ns1.t-systems.es noc\.iberia.t-systems.c`

Analysis

Name Servers

t-sysnet.com's delegation uses two name servers, ns1.t-systems.es and ns2.t-systems.es.

t-sysnet.com shares the same name server setup as other domains, for example 234.251.89.in-addr.arpa, 225.251.89.in-addr.arpa, edi-t-systems.com, globalvia.com and metrodesevilla.es.

Host names with a single IP:

ns1.t-systems.es points to 217.14.37.60.

ns2.t-systems.es points to 212.23.53.140.

t-sysnet.com - robtex.com

t-sysnet.com

com