`cust-tst4.com`

DNSSEC	⚠️ Not signed
NS	`ns1.open-telekom-cloud.com` ⭐
		A	80.158.48.19^{🇩🇪 AS687880.158.48.0/20 belongs to 80.158.32.0/19}
NS	`ns2.open-telekom-cloud.com`
		A	93.188.242.252^{🇩🇪 AS687893.188.242.0/24 belongs to 93.188.240.0/21 delegated by SCZN-AS to DTAG for OTC}
			PTR	`ns2.open-telekom-cloud.com`
TXT	`_telesec-domain-validation=316310_2024-03-04_hCCN12OHeRzS96hKpg8YvK11CB5XWUix...`
SOA	`ns1.open-telekom-cloud.com`peter\@csepely.t-systems.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=1778631446

Same first word

cust-tst4.com

DNS History

4 records (2 active, 2 former)

●NSns1.open-telekom-cloud.com2026-03-12 → 2026-05-13 · 3 obs

○ 2018-12-11 20:28:28
● 2026-03-12 12:19:04
● 2026-05-13 00:43:14

●NSns2.open-telekom-cloud.com2026-03-12 → 2026-05-13 · 3 obs

○ 2018-12-11 20:28:28
● 2026-03-12 12:19:04
● 2026-05-13 00:43:14

○NSpns.dtag.de2018-12-11 → 2018-12-11 · 3 obs

● 2018-12-11 20:28:28
○ 2026-03-12 12:19:04
○ 2026-05-13 00:43:14

○NSsecondary007.dtag.net2018-12-11 → 2018-12-11 · 3 obs

● 2018-12-11 20:28:28
○ 2026-03-12 12:19:04
○ 2026-05-13 00:43:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
cust-tst4.com	ns1.open-telekom-cloud.com, ns2.open-telekom-cloud.com	2 records

✅ Authoritative Response

Server:80.158.48.19

NS records: ns1.open-telekom-cloud.com, ns2.open-telekom-cloud.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cust-tst4.com (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.open-telekom-cloud.com, ns2.open-telekom-cloud.com`
TXT	1	`_telesec-domain-validation=316310_2024-0`
SOA	1	`ns1.open-telekom-cloud.com peter\.csepel`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.open-telekom-cloud.com, ns2.open-telekom-cloud.com)

Analysis

Name Servers

Two name servers ns1.open-telekom-cloud.com and ns2.open-telekom-cloud.com are delegated to cust-tst4.com.

cust-tst4.com uses the same name server configuration as other domains, such as 38.158.80.in-addr.arpa, appagile.de, apps.telekomcloud.com, prod.otc.fts.d-3.de and anyviz.io.

cust-tst4.com at least partially shares name servers with other domains such as pix.telekom.net, zolitron.com, caralegal.de, 55.158.80.in-addr.arpa and sensorberg-ux.com.

Host names with a single IP address:

ns1.open-telekom-cloud.com points to 80.158.48.19

ns2.open-telekom-cloud.com points to 93.188.242.252

cust-tst4.com - robtex.com

cust-tst4.com

com