`centrex.se`

DNSSEC	⚠️ Not signed
A	130.237.28.56^{🇸🇪 SUNET130.237.0.0/16 KTH-LAN}
		PTR	`ns-vip-17.sys.kth.se`
NS	`ns20.digicertdns.com` ⭐
		A	2600:1800:10::1:1f^{🇺🇸 Tiggee2600:1800:10::/48 DNS Made Easy anycast network}
			PTR	`ns20.digicertdns.com`
		A	208.94.148.223^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns20.digicertdns.com`
NS	`dns1.zaccodigitaltrustlabs.com`
		A	208.94.148.4^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns10.dnsmadeeasy.com`
NS	`dns2.zaccodigitaltrustlabs.net`
		A	208.80.126.4^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns12.dnsmadeeasy.com`
NS	`dns3.zaccodigitaltrustlabs.se`
		A	208.80.125.4^{🇺🇸 Tiggee208.80.125.0/24 DNS Made Easy anycast network}
			PTR	`ns13.dnsmadeeasy.com`
NS	`dns4.zaccodigitaltrustlabs.se`
		A	208.80.127.4^{🇺🇸 Tiggee208.80.127.0/24 DNS Made Easy anycast network}
			PTR	`ns14.dnsmadeeasy.com`
NS	`ns1.zaccodns.com`
		A	2a01:3f1:452::53^{🇸🇪 NETNOD-IX2a01:3f1:400::/38 NDS NORDIC-B $Id: route6_2a01:3f1:0400::-38,v 1.1 2019/10/04 10:08:26 mem Exp $}
			PTR	`ns1.zaccodns.com`
		A	194.58.193.52^{🇸🇪 NETNOD-IX194.58.193.0/24 NDS D}
			PTR	`ns1.zaccodns.com`
NS	`ns2.zaccodns.se`
		A	2a01:3f0:400::52^{🇸🇪 NETNOD-IX2a01:3f0::/32 SE-NETNOD-20070709 $Id: route6:2a01:3f0::-32,v 1.2 2010-05-20 10:35:04 nico Exp $}
			PTR	`ns2.zaccodns.se`
		A	185.42.137.104^{🇸🇪 NETNOD-IX185.42.136.0/23 $Id: route_185.42.136.0-23,v 1.2 2018/05/21 12:06:41 mem Exp $}
			PTR	`ns2.zaccodns.se`
TXT	`HARICA-9dxRl69doBsKTqbzFxI`
SOA	`ns20.digicertdns.com`dns@digicertdns.com 2009-01-01 #9

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`SE zone update: 2026-03-26 08:53:22 +0000 (EPOCH 1774515202) (auto)`
	TXT	`id:346b6b08-1340-433f-bf19-4de52c6041e7`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1774515842

Same first word

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centrex.fr

centrex.net

centrex.de

centrex.com

centrex.us

centrex.expert

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centrex.hn

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centrex.lv

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Similar names

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crenext.com

recentx.com

xcenter.digital

xcenter.com

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xentrec.com

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cernext.com

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xcenter.solutions

xcenter.ru

xcenter.net

centerx.biz

xcenter.org

xcenter.no

centerx.com

xcenter.pl

xcenter.dk

cxenter.com

xcenter.eu

DNS History

15 records (8 active, 7 former)

●NSdns1.zaccodigitaltrustlabs.com2026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

●NSdns2.zaccodigitaltrustlabs.net2026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

●NSdns3.zaccodigitaltrustlabs.se2026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

●NSdns4.zaccodigitaltrustlabs.se2026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

○NSns1.parkingcrew.net2015-08-30 → 2017-10-21 · 4 obs

● 2015-08-30 04:12:12
● 2017-10-21 09:36:24
○ 2026-03-05 06:34:50
○ 2026-03-26 09:40:50

●NSns1.zaccodns.com2026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

○NSns2.parkingcrew.net2015-08-30 → 2017-10-21 · 4 obs

● 2015-08-30 04:12:12
● 2017-10-21 09:36:24
○ 2026-03-05 06:34:50
○ 2026-03-26 09:40:50

●NSns2.zaccodns.se2026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

●NSns20.digicertdns.com2026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

○MXmail.h-email.net2015-08-30 → 2017-10-21 · 4 obs

● 2015-08-30 04:12:12
● 2017-10-21 09:36:24
○ 2026-03-05 06:34:50
○ 2026-03-26 09:40:50

●A130.237.28.562026-03-05 → 2026-03-26 · 3 obs

○ 2017-10-21 09:36:24
● 2026-03-05 06:34:50
● 2026-03-26 09:40:50

○A185.53.178.62016-11-07 → 2016-11-07 · 4 obs

○ 2016-04-10 08:21:32
● 2016-11-07 20:49:32
○ 2017-10-21 09:36:24
○ 2026-03-26 09:40:50

○A185.53.178.72017-10-21 → 2017-10-21 · 4 obs

○ 2016-11-07 20:49:32
● 2017-10-21 09:36:24
○ 2026-03-05 06:34:50
○ 2026-03-26 09:40:50

○A185.53.179.62015-08-30 → 2016-04-10 · 5 obs

● 2015-08-30 04:12:12
○ 2016-01-19 03:02:00
● 2016-04-10 08:21:32
○ 2016-11-07 20:49:32
○ 2026-03-26 09:40:50

○A185.53.179.82016-01-19 → 2016-01-19 · 4 obs

○ 2015-08-30 04:12:12
● 2016-01-19 03:02:00
○ 2016-04-10 08:21:32
○ 2026-03-26 09:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
centrex.se	ns1.zaccodns.com, ns2.zaccodns.se, dns1.zaccodigitaltrustlabs.com, dns2.zaccodigitaltrustlabs.net...	4 records

✅ Authoritative Response

Server:208.80.125.4

NS records: ns1.zaccodns.com, ns2.zaccodns.se, dns1.zaccodigitaltrustlabs.com, dns2.zaccodigitaltrustlabs.net, dns3.zaccodigitaltrustlabs.se, dns4.zaccodigitaltrustlabs.se

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrex.se (unsigned zone)

⏱️ Timing

Total: 939ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.237.28.56`
NS	6	`dns1.zaccodigitaltrustlabs.com, dns2.zaccodigitaltrustlabs.net...`
TXT	1	`HARICA-9dxRl69doBsKTqbzFxI`
SOA	1	`ns20.digicertdns.com dns.digicertdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.zaccodns.se, ns2.zaccodns.se, dns3.zaccodigitaltrustlabs.se...)

Analysis

IP Addresses

centrex.se points to a single IP: 130.237.28.56.

Other host names such as ns-vip-17.sys.kth.se, social-lca.org, albanova.se and suniweb.se share IP numbers with centrex.se.

Name Servers

centrex.se delegates to seven name servers: ns20.digicertdns.com, dns1.zaccodigitaltrustlabs.com, ns1.zaccodns.com, dns2.zaccodigitaltrustlabs.net, dns3.zaccodigitaltrustlabs.se, dns4.zaccodigitaltrustlabs.se and ns2.zaccodns.se.

centrex.se at least partially shares its name servers with other domains, for instance profim.fr, zscaler9.net, onyas.org.nz, srcvinyl.com and flashdetailing.com.au.