`compositemaintenance.com`

DNSSEC	⚠️ Not signed
A	131.180.77.135^{🇳🇱 TUDELFT-NL131.180.0.0/16 Delft University of Technology Network P.O. Box 354 2600 AJ Delft}
		PTR	`awec2013.com`
		PTR	`awec2015.com`
		PTR	`awec2017.com`
		PTR	`awec2018.com`
		PTR	`awec2019.com`
		PTR	`awec2021.com`
		PTR	`awec2024.com`
		PTR	`awec2026.com`
		PTR	`composite-maintenance.com`
		PTR	`compositemaintenance.com`
		PTR	`counterterrorismethics.com`
		PTR	`creatingthequantumfuture.com`
		PTR	`delftsolardecathlon.com`
		PTR	`tbb.edu`
		PTR	`adaptive-environments.eu`
		PTR	`awec2015.eu`
		PTR	`awec2026.eu`
		PTR	`awesco.eu`
		PTR	`comcas.eu`
		PTR	`dcsummit.eu`
		PTR	`kitepower.eu`
		PTR	`prorisc-safe2019.eu`
		PTR	`qclab.eu`
		PTR	`qukit.eu`
		PTR	`reach-h2020.eu`
		PTR	`roboticbuilding.eu`
		PTR	`step4wind.eu`
		PTR	`qutech.info`
		PTR	`waterdictionary.info`
		PTR	`ammoniadrive.net`
		PTR	`qiatf.net`
		PTR	`arcqt.nl`
		PTR	`arcqutech.nl`
		PTR	`cassaflow.nl`
		PTR	`composiet-onderhoud.nl`
		PTR	`creatingthequantumfuture.nl`
		PTR	`dataflowt.nl`
		PTR	`dicea.nl`
		PTR	`disciplinetbb.nl`
		PTR	`dutchisotopesvalley.nl`
		PTR	`efb-dsp.nl`
		PTR	`ets-24.nl`
		PTR	`ets24.nl`
		PTR	`hybridlabs.nl`
		PTR	`is2c.nl`
		PTR	`kennisbank-waterbouw.nl`
		PTR	`kluyvercentre.nl`
		PTR	`lammingafonds.nl`
		PTR	`learning4society.nl`
		PTR	`lelystichting.nl`
		PTR	`qclab.nl`
		PTR	`qutech.nl`
		PTR	`qutechacademy.nl`
		PTR	`tourdemazur.nl`
		PTR	`vlsisoc2024.nl`
		PTR	`frontiers-les-houches.org`
		PTR	`iaror.org`
		PTR	`offshorewindenergy.org`
		PTR	`quantuminternetalliance.org`
		PTR	`sasbe.org`
		PTR	`socialglass.org`
		PTR	`quantum-internet.team`
		PTR	`www.waterdictionary.info`
		PTR	`www.dicea.nl`
		PTR	`intranet.kluyvercentre.nl`
		PTR	`disc.tudelft.nl`
		PTR	`dscp.tudelft.nl`
		PTR	`fnv.tudelft.nl`
		PTR	`kavli.tudelft.nl`
		PTR	`lamp8.tudelft.nl`
		PTR	`or.tudelft.nl`
		PTR	`oras.tudelft.nl`
		PTR	`qutech.tudelft.nl`
		PTR	`step4wind.tudelft.nl`
		PTR	`svr.tudelft.nl`
		PTR	`*.quantuminternetalliance.org`
		PTR	`studieverzameling.ewi.tudelft.nl`
NS	`ns1.tudelft.nl` ⭐
		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`
		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`
MX	`nlr-mx.nlr.nl` ⭐
TXT	`HARICA-g6IAR7RP5pH255Eci4m`
SOA	`ns1.tudelft.nl`hostmaster@tudelft.nl serial=18

`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=1778371487

PTR for

135.77.180.131.in-addr.arpa

Same first word

compositemaintenance.com

DNS History

8 records (4 active, 4 former)

○NSdns1.qdc.nl2016-12-20 → 2017-11-02 · 4 obs

● 2016-12-20 13:12:10
● 2017-11-02 23:22:40
○ 2026-03-21 09:11:36
○ 2026-05-10 00:31:34

○NSdns2.qdc.nl2016-12-20 → 2017-11-02 · 4 obs

● 2016-12-20 13:12:10
● 2017-11-02 23:22:40
○ 2026-03-21 09:11:36
○ 2026-05-10 00:31:34

○NSdns3.qdc.nl2016-12-20 → 2017-11-02 · 4 obs

● 2016-12-20 13:12:10
● 2017-11-02 23:22:40
○ 2026-03-21 09:11:36
○ 2026-05-10 00:31:34

●NSns1.tudelft.nl2026-03-21 → 2026-05-10 · 3 obs

○ 2017-11-02 23:22:40
● 2026-03-21 09:11:36
● 2026-05-10 00:31:34

●NSns2.tudelft.nl2026-03-21 → 2026-05-10 · 3 obs

○ 2017-11-02 23:22:40
● 2026-03-21 09:11:36
● 2026-05-10 00:31:34

●MXnlr-mx.nlr.nl2016-12-20 → 2026-05-10 · 2 obs

● 2016-12-20 13:12:10
● 2026-05-10 00:31:34

●A131.180.77.1352026-03-21 → 2026-05-10 · 3 obs

○ 2017-11-02 23:22:40
● 2026-03-21 09:11:36
● 2026-05-10 00:31:34

○A91.221.151.1182016-12-20 → 2017-11-02 · 4 obs

● 2016-12-20 13:12:10
● 2017-11-02 23:22:40
○ 2026-03-21 09:11:36
○ 2026-05-10 00:31:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
compositemaintenance.com	ns1.tudelft.nl, ns2.tudelft.nl	-

✅ Authoritative Response

Server:130.161.180.65

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for compositemaintenance.com (unsigned zone)

⏱️ Timing

Total: 833ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`131.180.77.135`
NS	2	`ns2.tudelft.nl, ns1.tudelft.nl`
MX	1	`nlr-mx.nlr.nl (pri: 10)`
TXT	1	`HARICA-g6IAR7RP5pH255Eci4m`
SOA	1	`ns1.tudelft.nl hostmaster.tudelft.nl`

Analysis

IP Addresses

compositemaintenance.com maps to IP address 131.180.77.135.

Other host names, for instance ammoniadrive.net, svr.tudelft.nl, awec2013.com, dcsummit.eu and disc.tudelft.nl share IP numbers with compositemaintenance.com.

Name Servers

Two name servers ns1.tudelft.nl and ns2.tudelft.nl are delegated to compositemaintenance.com.

compositemaintenance.com uses the same name server configuration as other domains, such as 4.161.130.in-addr.arpa, sustainabilitylab.nl, motiv.tudelft.nl, probability-and-numbers.nl and sim0mq.org.

compositemaintenance.com shares some name servers with other domains, for example delftuniversityoftechnology.eu.

Host names with a single IP address:

ns1.tudelft.nl points to 130.161.180.1

ns2.tudelft.nl points to 130.161.180.65

Mail Servers

compositemaintenance.com is handled by a single mail server, nlr-mx.nlr.nl.

compositemaintenance.com - robtex.com