`arcelor.ch`

DNSSEC	⚠️ Not signed
A	2a01:c8:100::54^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
		PTR	`cdn.perf1.com`
A	2a01:c8:101::55^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
A	2a09:35c0:102::56^{🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2}
A	81.92.94.54^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
A	81.92.95.55^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
A	152.89.172.56^{🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2}
NS	`nsa.perf1.fr` ⭐
		A	2a01:c8:100::100^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
			PTR	`nsa.perf1.fr`
		A	81.92.94.100^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
			PTR	`nsa.perf1.fr`
NS	`nsb.perf1.com`
		A	2a01:c8:101::100^{🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1}
			PTR	`nsb.perf1.com`
		A	81.92.95.100^{🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1}
			PTR	`nsb.perf1.com`
NS	`nsc.perf1.com`
		A	2a09:35c0:102::100^{🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2}
			PTR	`nsc.perf1.com`
		A	152.89.172.100^{🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2}
			PTR	`nsc.perf1.com`
MX	`mx3.nameshield.com` ⭐
		A	81.92.84.191^{🇫🇷 NAMESHIELD81.92.84.0/23 DC1-1}
			PTR	`mx3.perf1.com`
MX	`mx4.nameshield.net`⁽¹⁰⁾
		A	81.92.81.40^{🇫🇷 NAMESHIELD81.92.80.0/20 Nameshield-AS20756}
			PTR	`mx4.nameshield.net`
SOA	`nsa.perf1.fr`technical@nameshield.net 2026-04-08 #9

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-12 #8

Same first word

arcelor.co.kr

arcelor.ru

arcelor.mobi

arcelor.dk

arcelor.de

arcelor.com.br

arcelor.info

arcelor.pro

arcelor.cn

arcelor.in

arcelor.fi

arcelor.at

arcelor.org

arcelor.it

arcelor.be

arcelor.cz

arcelor.fr

arcelor.ca

arcelor.net

arcelor.se

arcelor.nl

arcelor.ch

arcelor.jp

arcelor.com

arcelor.cl

arcelor.lu

arcelor.no

Similar names

elarcor.com

corrale.cn

corrale.org

croreal.com

realcor.com.br

leracor.com

recarlo.eu

rolcare.it

ralcore.com

alcerro.com

larcore.sk

larcore.mx

realcro.com

corrale.fr

carrole.com

correal.com

larcore.me

corlaer.nl

larcore.nl

larcore.com

correal.com.br

corrale.info

carrelo.eu

corrale.in

recarlo.it

oracler.ro

realcor.net

corrale.ru

caroler.com

larcore.ch

recolar.pt

roclear.ro

recalor.com

oracler.co

elcarro.com

relacor.vg

crealor.net

carlore.com

larcore.jp

orracle.ca

realcor.com

correla.com

correal.at

larcore.be

recolar.com

larcore.gr

elcarro.cl

larcore.ma

caroler.cn

elcarro.net

crearlo.com

rareclo.com

carrelo.com

corrale.com

rolcare.com

arcerol.com

recarlo.com

corrale.jp

roclear.eu

roracle.com

recalor.net

corrale.net

elcarro.org

larcore.fr

correal.net

corrale.biz

crealor.com

DNS History

21 records (11 active, 10 former)

○NSns1.arbed.lu2015-08-01 → 2016-04-25 · 4 obs

● 2015-08-01 20:08:04
● 2016-04-25 04:13:54
○ 2016-12-26 19:45:18
○ 2026-07-12 02:59:24

○NSns1.perf1.com2016-12-26 → 2020-02-25 · 5 obs

○ 2016-04-25 04:13:54
● 2016-12-26 19:45:18
● 2020-02-25 00:38:40
○ 2026-06-13 01:59:20
○ 2026-07-12 02:59:24

○NSns1.pt.lu2015-08-01 → 2016-04-25 · 4 obs

● 2015-08-01 20:08:04
● 2016-04-25 04:13:54
○ 2016-12-26 19:45:18
○ 2026-07-12 02:59:24

○NSns2.arbed.lu2015-08-01 → 2016-04-25 · 4 obs

● 2015-08-01 20:08:04
● 2016-04-25 04:13:54
○ 2016-12-26 19:45:18
○ 2026-07-12 02:59:24

○NSns2.perf1.fr2016-12-26 → 2020-02-25 · 5 obs

○ 2016-04-25 04:13:54
● 2016-12-26 19:45:18
● 2020-02-25 00:38:40
○ 2026-06-13 01:59:20
○ 2026-07-12 02:59:24

●NSnsa.perf1.fr2026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

●NSnsb.perf1.com2026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

●NSnsc.perf1.com2026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

○MXmx1.arcelormittal.com2015-08-01 → 2016-04-25 · 4 obs

● 2015-08-01 20:08:04
● 2016-04-25 04:13:54
○ 2016-12-26 19:45:18
○ 2026-07-12 02:59:24

○MXmx2.arcelormittal.com2015-08-01 → 2016-04-25 · 4 obs

● 2015-08-01 20:08:04
● 2016-04-25 04:13:54
○ 2016-12-26 19:45:18
○ 2026-07-12 02:59:24

●MXmx3.nameshield.com2016-12-26 → 2026-07-12 · 3 obs

○ 2016-04-25 04:13:54
● 2016-12-26 19:45:18
● 2026-07-12 02:59:24

●MXmx4.nameshield.net2016-12-26 → 2026-07-12 · 3 obs

○ 2016-04-25 04:13:54
● 2016-12-26 19:45:18
● 2026-07-12 02:59:24

●A152.89.172.562026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

○A195.46.252.62015-08-01 → 2016-04-25 · 4 obs

● 2015-08-01 20:08:04
● 2016-04-25 04:13:54
○ 2016-12-26 19:45:18
○ 2026-07-12 02:59:24

●A2a01:c8:100::542026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

●A2a01:c8:101::552026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

●A2a09:35c0:102::562026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

○A81.92.80.552016-12-26 → 2020-02-25 · 5 obs

○ 2016-04-25 04:13:54
● 2016-12-26 19:45:18
● 2020-02-25 00:38:40
○ 2026-06-13 01:59:20
○ 2026-07-12 02:59:24

○A81.92.80.562016-12-26 → 2020-02-25 · 5 obs

○ 2016-04-25 04:13:54
● 2016-12-26 19:45:18
● 2020-02-25 00:38:40
○ 2026-06-13 01:59:20
○ 2026-07-12 02:59:24

●A81.92.94.542026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

●A81.92.95.552026-06-13 → 2026-07-12 · 3 obs

○ 2020-02-25 00:38:40
● 2026-06-13 01:59:20
● 2026-07-12 02:59:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
arcelor.ch	nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr	-

✅ Authoritative Response

Server:81.92.95.100

NS records: nsb.perf1.com, nsc.perf1.com, nsa.perf1.fr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for arcelor.ch (unsigned zone)

⏱️ Timing

Total: 931ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`152.89.172.56, 81.92.95.55...`
AAAA	3	`2a01:c8:101::55, 2a09:35c0:102::56...`
NS	3	`nsa.perf1.fr, nsb.perf1.com...`
MX	2	`mx4.nameshield.net (pri: 10), mx3.nameshield.com (pri: 0)`
SOA	1	`nsa.perf1.fr technical.nameshield.net`

Analysis

IP Addresses

arcelor.ch points to 6 IP addresses, including 81.92.94.54, 81.92.95.55 and 152.89.172.56, plus 3 other.

lactelmax.com, eurofins-genomics.us, aboutyou.ws plus two other host names have IP numbers in common with arcelor.ch.

Name Servers

DNS for arcelor.ch is handled by three authoritative name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.

At least some of arcelor.ch's name servers are shared with other domains, for example arcelormittal-extranet.com, proman-interim.com, ambafrance-fj.org and two more.

These name servers are often deployed together with the name servers a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, ns0.infravesi.com and ns1.infravesi.com.

Three hostnames — nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr — each have two IP addresses: nsb.perf1.com has 81.92.95.100 and 2a01:c8:101::100, nsc.perf1.com has 152.89.172.100 and 2a09:35c0:102::100, and nsa.perf1.fr has 81.92.94.100 and 2a01:c8:100::100.

Mail Servers

arcelor.ch uses two mail servers, mx3.nameshield.com and mx4.nameshield.net.

The mail server setup of arcelor.ch matches that of other domains such as paltz.fr, kunsthallemulhouse.fr, human-microbiome.org and two others.

arcelor.ch overlaps on mail servers with certain other domains, agencebellerive.fr among them.

Each of mx3.nameshield.com and mx4.nameshield.net has one IP address: mx3.nameshield.com uses 81.92.84.191 and mx4.nameshield.net uses 81.92.81.40.

arcelor.ch - robtex.com

arcelor.ch

ch

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`arcelor.ch`

`ch`