`delftsolardecathlon.com`

DNSSEC	⚠️ Not signed
NS	`ns1.tudelft.nl` ⚠️ Not in zone NS records
		A	130.161.180.1^{🇳🇱 TUDELFT-NL130.161.0.0/16 Delft University of Technology Network P.O. Box 354 2600 AJ Delft}
			PTR	`ns1.tudelft.nl`
NS	`ns2.tudelft.nl` ⚠️ Not in zone NS records
		A	130.161.180.65^{🇳🇱 TUDELFT-NL130.161.0.0/16 Delft University of Technology Network P.O. Box 354 2600 AJ Delft}
			PTR	`ns2.tudelft.nl`

`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=1778305241

PTR for

135.77.180.131.in-addr.arpa

Same first word

delftsolardecathlon.com

DNS History

7 records (2 active, 5 former)

●NSns1.tudelft.nl2026-03-28 → 2026-05-09 · 3 obs

○ 2020-04-02 09:10:32
● 2026-03-28 13:28:18
● 2026-05-09 05:51:26

○NSns1.wordpress.com2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:10:32
○ 2026-03-28 13:28:18
○ 2026-05-09 05:51:26

●NSns2.tudelft.nl2026-03-28 → 2026-05-09 · 3 obs

○ 2020-04-02 09:10:32
● 2026-03-28 13:28:18
● 2026-05-09 05:51:26

○NSns2.wordpress.com2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:10:32
○ 2026-03-28 13:28:18
○ 2026-05-09 05:51:26

○NSns3.wordpress.com2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:10:32
○ 2026-03-28 13:28:18
○ 2026-05-09 05:51:26

○A192.0.78.242020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:10:32
○ 2026-03-28 13:28:18
○ 2026-05-09 05:51:26

○A192.0.78.252020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:10:32
○ 2026-03-28 13:28:18
○ 2026-05-09 05:51:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
delftsolardecathlon.com	ns1.tudelft.nl, ns2.tudelft.nl	-

✅ Authoritative Response

Server:130.161.180.1

NS records: ns1.tudelft.nl, ns2.tudelft.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for delftsolardecathlon.com (unsigned zone)

⏱️ Timing

Total: 1370ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

delftsolardecathlon.com is delegated to two name servers: ns1.tudelft.nl and ns2.tudelft.nl.

delftsolardecathlon.com shares the same name server setup as 190.161.130.in-addr.arpa, 128.161.130.in-addr.arpa, delftuniversityextensionschool.nl, 0.180.131.in-addr.arpa and 24.161.130.in-addr.arpa.

delftsolardecathlon.com shares name servers with other domains, at least partially, for example 230.161.130.in-addr.arpa, 231.161.130.in-addr.arpa and mac.tudelft.nl as well as ide.tudelft.nl.

these name servers are often used in conjunction with the name servers katana.dimes.tudelft.nl.

Host names with a single IP:

ns1.tudelft.nl points to 130.161.180.1.

ns2.tudelft.nl points to 130.161.180.65.

delftsolardecathlon.com - robtex.com