`myarcelormittal.com`

DNSSEC	⚠️ Not signed
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`
NS	`nsz.perf1.com`
		A	2600:1801:6::1^{🇺🇸 Tiggee2600:1801:6::/48 DNS Made Easy anycast network}
			PTR	`ns6.dnsmadeeasy.com`
		A	208.80.124.13^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns6.dnsmadeeasy.com`
NS	`nsz.perf1.fr`
		A	2600:1802:7::1^{🇺🇸 Tiggee2600:1802:7::/48 DNS Made Easy anycast network}
			PTR	`ns7.dnsmadeeasy.com`
		A	208.80.126.13^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns7.dnsmadeeasy.com`
MX	`mx07-002b3401.pphosted.com` ⭐
		A	185.132.180.24^{🇬🇧 PROOFPOINT-ASN-EU185.132.180.0/24}
			PTR	`mx07-002b3401.pphosted.com`
MX	`mx08-002b3401.pphosted.com` ⭐
		A	185.183.28.28^{🇺🇸 PROOFPOINT-ASN-EU185.183.28.0/24}
			PTR	`mx08-002b3401.pphosted.com`
TXT	`samlidp.io-verification=78fe3dce47be0495864f44674beb37ccca254a5f`
TXT	`v=spf1 include:spf-002b3401.pphosted.com -all`
TXT	`bzghkb1j9xygrh1lccnh15h6bjbtrhx2`
TXT	`tg5lgtq5qvdbsyhgr42kv3464vc5czjh`
TXT	`xpx5t3zsl2lhf55ljv4c8v57gkzj31gf`
TXT	`khtg4nlwd3h1tny9ztgj24tf1t1p8fbk`
TXT	`MS=ms91019914`
TXT	`nngxhw0k0b2sv4rg9mwt6760lmtp445t`
TXT	`q3mt3f4sp5m4bvcs7cs1sr6ms02nxnkz`
SOA	`nsa.perf1.fr`technical@nameshield.net 2026-03-18 #16

`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=1774480552

WOT: UNKNOWN (69/100)

Subdomains

xlcubedweb.myarcelormittal.com

cloudapps.myarcelormittal.com

industryproductdocumentcentre.myarcelormittal.com

corp.myarcelormittal.com

Same first word

myarcelormittal.net

myarcelormittal.com

myarcelormittal.info

DNS History

18 records (7 active, 11 former)

○NSns1.arbed.lu2015-08-26 → 2016-12-15 · 4 obs

● 2015-08-26 04:36:56
● 2016-12-15 10:48:04
○ 2017-07-06 01:44:52
○ 2026-03-25 23:29:26

○NSns1.perf1.com2017-07-06 → 2021-11-04 · 5 obs

○ 2016-12-15 10:48:04
● 2017-07-06 01:44:52
● 2021-11-04 22:58:08
○ 2026-02-15 12:17:42
○ 2026-03-25 23:29:26

○NSns2.arbed.lu2015-08-26 → 2016-12-15 · 4 obs

● 2015-08-26 04:36:56
● 2016-12-15 10:48:04
○ 2017-07-06 01:44:52
○ 2026-03-25 23:29:26

○NSns2.perf1.fr2017-07-06 → 2021-11-04 · 5 obs

○ 2016-12-15 10:48:04
● 2017-07-06 01:44:52
● 2021-11-04 22:58:08
○ 2026-02-15 12:17:42
○ 2026-03-25 23:29:26

○NSns3.arbed.lu2015-08-26 → 2016-12-15 · 4 obs

● 2015-08-26 04:36:56
● 2016-12-15 10:48:04
○ 2017-07-06 01:44:52
○ 2026-03-25 23:29:26

○NSns3.perf1.eu2017-07-06 → 2021-11-04 · 5 obs

○ 2016-12-15 10:48:04
● 2017-07-06 01:44:52
● 2021-11-04 22:58:08
○ 2026-02-15 12:17:42
○ 2026-03-25 23:29:26

○NSns4.perf1.de2017-07-06 → 2021-11-04 · 5 obs

○ 2016-12-15 10:48:04
● 2017-07-06 01:44:52
● 2021-11-04 22:58:08
○ 2026-02-15 12:17:42
○ 2026-03-25 23:29:26

○NSns5.perf1.asia2017-07-06 → 2021-11-04 · 5 obs

○ 2016-12-15 10:48:04
● 2017-07-06 01:44:52
● 2021-11-04 22:58:08
○ 2026-02-15 12:17:42
○ 2026-03-25 23:29:26

●NSnsa.perf1.fr2026-02-15 → 2026-03-25 · 3 obs

○ 2021-11-04 22:58:08
● 2026-02-15 12:17:42
● 2026-03-25 23:29:26

●NSnsb.perf1.com2026-02-15 → 2026-03-25 · 3 obs

○ 2021-11-04 22:58:08
● 2026-02-15 12:17:42
● 2026-03-25 23:29:26

●NSnsc.perf1.com2026-02-15 → 2026-03-25 · 3 obs

○ 2021-11-04 22:58:08
● 2026-02-15 12:17:42
● 2026-03-25 23:29:26

●NSnsz.perf1.com2026-02-15 → 2026-03-25 · 3 obs

○ 2021-11-04 22:58:08
● 2026-02-15 12:17:42
● 2026-03-25 23:29:26

●NSnsz.perf1.fr2026-02-15 → 2026-03-25 · 3 obs

○ 2021-11-04 22:58:08
● 2026-02-15 12:17:42
● 2026-03-25 23:29:26

●MXmx07-002b3401.pphosted.com2018-02-26 → 2026-03-25 · 3 obs

○ 2017-12-18 10:37:32
● 2018-02-26 23:37:52
● 2026-03-25 23:29:26

●MXmx08-002b3401.pphosted.com2018-02-26 → 2026-03-25 · 3 obs

○ 2017-12-18 10:37:32
● 2018-02-26 23:37:52
● 2026-03-25 23:29:26

○MXmx1-us.arcelormittal.com2015-08-26 → 2017-12-18 · 4 obs

● 2015-08-26 04:36:56
● 2017-12-18 10:37:32
○ 2018-02-26 23:37:52
○ 2026-03-25 23:29:26

○MXmx2-us.arcelormittal.com2017-07-06 → 2017-12-18 · 5 obs

○ 2015-08-26 04:36:56
● 2017-07-06 01:44:52
● 2017-12-18 10:37:32
○ 2018-02-26 23:37:52
○ 2026-03-25 23:29:26

○A194.154.218.1102015-08-26 → 2018-08-07 · 4 obs

● 2015-08-26 04:36:56
● 2018-08-07 05:24:56
○ 2018-10-11 10:27:56
○ 2026-03-25 23:29:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
myarcelormittal.com	nsb.perf1.com, nsc.perf1.com, nsz.perf1.com, nsa.perf1.fr...	6 records

✅ Authoritative Response

Server:152.89.172.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for myarcelormittal.com (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`nsc.perf1.com, nsz.perf1.fr...`
MX	2	`mx08-002b3401.pphosted.com (pri: 10), mx07-002b3401.pphosted.com (pri: 10)`
TXT	9	`khtg4nlwd3h1tny9ztgj24tf1t1p8fbk, nngxhw0k0b2sv4rg9mwt6760lmtp445t...`
SOA	1	`nsa.perf1.fr technical.nameshield.net`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (nsb.perf1.com, nsb.perf1.com, nsc.perf1.com...)

Analysis

Hierarchy

myarcelormittal.com is a parent of xlcubedweb.myarcelormittal.com, cloudapps.myarcelormittal.com, industryproductdocumentcentre.myarcelormittal.com and corp.myarcelormittal.com.

Name Servers

myarcelormittal.com is delegated to five name servers: nsb.perf1.com, nsc.perf1.com, nsz.perf1.com, nsa.perf1.fr and nsz.perf1.fr.

myarcelormittal.com at least partially shares its name servers with other domains, for instance vicat.mx, casden.fr, aperam.com.mx, genomics-eurofinsus.com and casuffitlegachis.fr.

these name servers are commonly used together with a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, ns0.infravesi.com and ns1.infravesi.com.

Host names with two IP numbers:

nsb.perf1.com points to 2a01:c8:101::100 and 81.92.95.100.

nsc.perf1.com points to 2a09:35c0:102::100 and 152.89.172.100.

nsz.perf1.com points to 2600:1801:6::1 and 208.80.124.13.

nsa.perf1.fr points to 2a01:c8:100::100 and 81.92.94.100.

nsz.perf1.fr points to 2600:1802:7::1 and 208.80.126.13.

Mail Servers

Two mail servers mx07-002b3401.pphosted.com and mx08-002b3401.pphosted.com handle myarcelormittal.com.

myarcelormittal.com uses the same mail server setup as other domains such as belgocercas.com.br, arcelormittaldistribuicao.com.br, intlsteel.com, dofasco.ca and arcelor.net.

myarcelormittal.com shares at least partially some mail servers with other domains, for example arcelorprojects.nl, dofascotube.com, ocas.be and ugine-alz.arcelor.com.

Host names with a single IP:

mx07-002b3401.pphosted.com resolves to 185.132.180.24.

mx08-002b3401.pphosted.com resolves to 185.183.28.28.

myarcelormittal.com - robtex.com