`t-systemsonsite.com`

DNSSEC	⚠️ Not signed
A	80.158.66.24^{🇩🇪 SCZN-AS80.158.64.0/22 belongs to 80.158.64.0/21}
NS	`pns.dtag.de` ⭐
		A	2003:40:8000::100^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
			PTR	`pns.dtag.de`
		A	194.25.0.125^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`pns.dtag.de`
NS	`ns1.telekom.net`
		A	2003:180:a:1000::53^{🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space}
		A	212.185.24.65^{🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider}
			PTR	`ns1.telekom.net`
SOA	`pns.dtag.de`dns@telekom.de 2021-11-06 #0

`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=1777029351

Same first word

t-systemsonsite.com

t-systemsonsite.de

DNS History

7 records (3 active, 4 former)

●NSns1.telekom.net2026-04-11 → 2026-04-24 · 3 obs

○ 2017-05-25 06:51:18
● 2026-04-11 03:34:14
● 2026-04-24 11:24:10

●NSpns.dtag.de2015-08-19 → 2026-04-24 · 2 obs

● 2015-08-19 02:09:00
● 2026-04-24 11:24:10

○NSsecondary006.dtag.net2015-08-19 → 2017-05-25 · 4 obs

● 2015-08-19 02:09:00
● 2017-05-25 06:51:18
○ 2026-04-11 03:34:14
○ 2026-04-24 11:24:10

○NSsupport.mesch.dtag.de2015-08-19 → 2017-05-25 · 4 obs

● 2015-08-19 02:09:00
● 2017-05-25 06:51:18
○ 2026-04-11 03:34:14
○ 2026-04-24 11:24:10

○MXmailx.tcommerce.de2015-08-19 → 2017-05-25 · 4 obs

● 2015-08-19 02:09:00
● 2017-05-25 06:51:18
○ 2026-04-11 03:34:14
○ 2026-04-24 11:24:10

●A80.158.66.242026-04-11 → 2026-04-24 · 3 obs

○ 2017-05-25 06:51:18
● 2026-04-11 03:34:14
● 2026-04-24 11:24:10

○A85.214.206.292015-08-19 → 2017-05-25 · 4 obs

● 2015-08-19 02:09:00
● 2017-05-25 06:51:18
○ 2026-04-11 03:34:14
○ 2026-04-24 11:24:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
t-systemsonsite.com	pns.dtag.de, ns1.telekom.net	-

✅ Authoritative Response

Server:212.185.24.65

NS records: pns.dtag.de, ns1.telekom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1037ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.158.66.24`
NS	2	`pns.dtag.de, ns1.telekom.net`
SOA	1	`pns.dtag.de dnsadmin.nic.dtag.de`

Analysis

IP Addresses

t-systemsonsite.com points to a single IP number: 80.158.66.24.

Other host names, for instance junior-ingenieur-akademie.net, pro-vento.com, schueler-uni.net, mmn.net and t-systeme.net share IP numbers with t-systemsonsite.com.

Name Servers

t-systemsonsite.com is delegated to two name servers: pns.dtag.de and ns1.telekom.net.

t-systemsonsite.com uses the same name server setup as other domains, for instance hela-shop.de, tmobilebank.com, nafi-net-ag.de, gisbusiness.de and klinikumhannmuenden.de.

t-systemsonsite.com shares name servers with other domains at least partially, for instance 167.139.87.in-addr.arpa, canzler-it.de, 44.139.87.in-addr.arpa, protel-d1.de and duschfinder.net.

These name servers are often used with secondary006.dtag.net, secondary007.dtag.net, secondary004.dtag.net, ns5.fis-asp.de and ns1.r-f.de.

Host names with two IP numbers:

The host pns.dtag.de points to 2003:40:8000::100 and 194.25.0.125.

The host ns1.telekom.net points to 2003:180:a:1000::53 and 212.185.24.65.

t-systemsonsite.com - robtex.com