`concessionworks.com`

DNSSEC	⚠️ Not signed
A	86.105.245.69^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
		PTR	`86-105-245-69.haip.transip.net`
NS	`ns1.eftydns.com` ⭐
		A	87.253.137.197^{🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands}
			PTR	`87-253-137-197.colo.transip.net`
NS	`ns2.eftydns.com`
		A	136.144.254.183^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`136-144-254-183.colo.transip.net`
SOA	`ns1.eftydns.com`hostmaster@concessionworks.com 2026-03-26 #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=1774702487

Same first word

concessionworks.com

DNS History

11 records (3 active, 8 former)

●NSns1.eftydns.com2026-03-28 → 2026-03-28 · 3 obs

○ 2026-02-18 05:49:42
○ 2026-03-05 11:56:06
● 2026-03-28 13:22:10

●NSns2.eftydns.com2026-03-28 → 2026-03-28 · 3 obs

○ 2026-02-18 05:49:42
○ 2026-03-05 11:56:06
● 2026-03-28 13:22:10

○NSns43.domaincontrol.com2016-12-21 → 2017-12-06 · 4 obs

● 2016-12-21 03:21:48
● 2017-12-06 14:51:26
○ 2026-02-18 05:49:42
○ 2026-03-28 13:22:10

○NSns44.domaincontrol.com2016-12-21 → 2017-12-06 · 4 obs

● 2016-12-21 03:21:48
● 2017-12-06 14:51:26
○ 2026-02-18 05:49:42
○ 2026-03-28 13:22:10

○NSns55.domaincontrol.com2026-02-18 → 2026-03-05 · 4 obs

○ 2017-12-06 14:51:26
● 2026-02-18 05:49:42
● 2026-03-05 11:56:06
○ 2026-03-28 13:22:10

○NSns56.domaincontrol.com2026-02-18 → 2026-03-05 · 4 obs

○ 2017-12-06 14:51:26
● 2026-02-18 05:49:42
● 2026-03-05 11:56:06
○ 2026-03-28 13:22:10

○MXconcessionworks-com.mail.protection.outlook.com2016-12-21 → 2017-12-06 · 4 obs

● 2016-12-21 03:21:48
● 2017-12-06 14:51:26
○ 2026-02-18 05:49:42
○ 2026-03-28 13:22:10

○A13.248.213.452026-02-18 → 2026-03-05 · 4 obs

○ 2017-12-06 14:51:26
● 2026-02-18 05:49:42
● 2026-03-05 11:56:06
○ 2026-03-28 13:22:10

○A23.229.177.342016-12-21 → 2017-12-06 · 4 obs

● 2016-12-21 03:21:48
● 2017-12-06 14:51:26
○ 2026-02-18 05:49:42
○ 2026-03-28 13:22:10

○A76.223.67.1892026-02-18 → 2026-03-05 · 4 obs

○ 2017-12-06 14:51:26
● 2026-02-18 05:49:42
● 2026-03-05 11:56:06
○ 2026-03-28 13:22:10

●A86.105.245.692026-03-28 → 2026-03-28 · 3 obs

○ 2026-02-18 05:49:42
○ 2026-03-05 11:56:06
● 2026-03-28 13:22:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concessionworks.com	ns1.eftydns.com, ns2.eftydns.com	2 records

✅ Authoritative Response

Server:136.144.254.183

NS records: ns1.eftydns.com, ns2.eftydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concessionworks.com (unsigned zone)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`86.105.245.69`
NS	2	`ns2.eftydns.com, ns1.eftydns.com`
SOA	1	`ns1.eftydns.com hostmaster.concessionwor`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)

Analysis

IP Addresses

concessionworks.com points to a single IP number: 86.105.245.69.

other host names for instance zbada.com, nuwus.com, succu.com, kmju.com and snini.com share IP numbers with concessionworks.com.

Name Servers

concessionworks.com is delegated to two name servers: ns1.eftydns.com and ns2.eftydns.com.

concessionworks.com shares the same name server setup as other domains, for example viralvideos.us, pidey.com, difare.com, ifbet.com and wtabet.com.

concessionworks.com at least partially shares its name servers with other domains, for instance dnxs.com.

Host names with one IP number:

The host ns1.eftydns.com points to 87.253.137.197 and the host ns2.eftydns.com points to 136.144.254.183.

concessionworks.com - robtex.com