`linkedin-formation.com`

DNSSEC	⚠️ Not signed
A	2a00:7ee0:40:0:3:4801:0:42f^{🇫🇷 LWS2a00:7ee0:40::/48}
A	213.255.195.48^{🇫🇷 LWS213.255.195.0/24}
NS	`ns21.lwsdns.com` ⭐
		A	2a00:7ee0:1:0:6::28^{🇫🇷 LWS2a00:7ee0:1::/48}
		A	91.216.107.196^{🇫🇷 LWS91.216.107.0/24}
			PTR	`ns21.lwsdns.com`
NS	`ns22.lwsdns.com`
		A	2a00:7ee0:8:0:6::28^{🇫🇷 LWS2a00:7ee0:8::/48}
			PTR	`ns22.lwsdns.com`
		A	193.203.239.44^{🇫🇷 LWS193.203.239.0/24}
			PTR	`ns22.lwsdns.com`
NS	`ns23.lwsdns.com`
		A	2a00:7ee0:8:0:6::29^{🇫🇷 LWS2a00:7ee0:8::/48}
			PTR	`ns23.lwsdns.com`
		A	185.98.131.210^{🇫🇷 LWS185.98.131.0/24}
			PTR	`ns23.lwsdns.com`
NS	`ns24.lwsdns.com`
		A	2a01:4f8:1c1c:df68::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns24.lwsdns.com`
		A	168.119.118.90^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`ns24.lwsdns.com`
MX	`mail.linkedin-formation.com` ⭐
		A	213.255.195.67^{🇫🇷 LWS213.255.195.0/24}
TXT	`v=spf1 mx:linkedin-formation.com a:mail.linkedin-formation.com a:mailphp.lws-...`
TXT	`google-site-verification=iDOThUC_Nmf-xTUcH_aWGj2vmaEdYRrhuHQsOw9JPyY`
SOA	`ns21.lwsdns.com`hostmaster@linkedin-formation.com serial=1783513243

`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=1785881809

⚠️ On DNS blocklist: tif, tif.medium, tif.mini

Same first word

linkedin-formation.com

Similar names

formation-linkedin.com

formation-linkedin.ch

DNS History

18 records (7 active, 11 former)

○NSa.dns.gandi.net2016-02-10 → 2016-05-04 · 4 obs

● 2016-02-10 21:46:02
● 2016-05-04 16:42:44
○ 2017-04-10 16:02:42
○ 2026-08-04 22:37:16

○NSb.dns.gandi.net2016-02-10 → 2016-05-04 · 4 obs

● 2016-02-10 21:46:02
● 2016-05-04 16:42:44
○ 2017-04-10 16:02:42
○ 2026-08-04 22:37:16

○NSc.dns.gandi.net2016-02-10 → 2016-05-04 · 4 obs

● 2016-02-10 21:46:02
● 2016-05-04 16:42:44
○ 2017-04-10 16:02:42
○ 2026-08-04 22:37:16

○NSdns20.ovh.net2020-03-18 → 2020-03-18 · 4 obs

○ 2017-04-10 16:02:42
● 2020-03-18 17:28:50
○ 2026-07-28 02:42:52
○ 2026-08-04 22:37:16

○NSns20.ovh.net2020-03-18 → 2020-03-18 · 4 obs

○ 2017-04-10 16:02:42
● 2020-03-18 17:28:50
○ 2026-07-28 02:42:52
○ 2026-08-04 22:37:16

●NSns21.lwsdns.com2026-07-28 → 2026-08-04 · 3 obs

○ 2020-03-18 17:28:50
● 2026-07-28 02:42:52
● 2026-08-04 22:37:16

●NSns22.lwsdns.com2026-07-28 → 2026-08-04 · 3 obs

○ 2020-03-18 17:28:50
● 2026-07-28 02:42:52
● 2026-08-04 22:37:16

●NSns23.lwsdns.com2026-07-28 → 2026-08-04 · 3 obs

○ 2020-03-18 17:28:50
● 2026-07-28 02:42:52
● 2026-08-04 22:37:16

●NSns24.lwsdns.com2026-07-28 → 2026-08-04 · 3 obs

○ 2020-03-18 17:28:50
● 2026-07-28 02:42:52
● 2026-08-04 22:37:16

○MXfb.mail.gandi.net2016-02-10 → 2016-05-04 · 4 obs

● 2016-02-10 21:46:02
● 2016-05-04 16:42:44
○ 2017-04-10 16:02:42
○ 2026-08-04 22:37:16

●MXmail.linkedin-formation.com2026-07-28 → 2026-08-04 · 3 obs

○ 2020-03-18 17:28:50
● 2026-07-28 02:42:52
● 2026-08-04 22:37:16

○MXredirect.ovh.net2020-03-18 → 2020-03-18 · 4 obs

○ 2017-04-10 16:02:42
● 2020-03-18 17:28:50
○ 2026-07-28 02:42:52
○ 2026-08-04 22:37:16

○MXspool.mail.gandi.net2016-02-10 → 2016-05-04 · 4 obs

● 2016-02-10 21:46:02
● 2016-05-04 16:42:44
○ 2017-04-10 16:02:42
○ 2026-08-04 22:37:16

○A213.186.33.52020-03-18 → 2020-03-18 · 4 obs

○ 2017-04-10 16:02:42
● 2020-03-18 17:28:50
○ 2026-07-28 02:42:52
○ 2026-08-04 22:37:16

●A213.255.195.482026-07-28 → 2026-08-04 · 3 obs

○ 2020-03-18 17:28:50
● 2026-07-28 02:42:52
● 2026-08-04 22:37:16

○A217.70.184.382016-05-04 → 2016-05-04 · 4 obs

○ 2016-02-10 21:46:02
● 2016-05-04 16:42:44
○ 2017-04-10 16:02:42
○ 2026-08-04 22:37:16

●A2a00:7ee0:40:0:3:4801:0:42f2026-07-28 → 2026-08-04 · 3 obs

○ 2020-03-18 17:28:50
● 2026-07-28 02:42:52
● 2026-08-04 22:37:16

○A52.34.58.272016-02-10 → 2016-02-10 · 3 obs

● 2016-02-10 21:46:02
○ 2016-05-04 16:42:44
○ 2026-08-04 22:37:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
linkedin-formation.com	ns24.lwsdns.com, ns21.lwsdns.com, ns22.lwsdns.com, ns23.lwsdns.com	4 records

✅ Authoritative Response

Server:193.203.239.44

NS records: ns24.lwsdns.com, ns21.lwsdns.com, ns22.lwsdns.com, ns23.lwsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkedin-formation.com (unsigned zone)

⏱️ Timing

Total: 3319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.255.195.48`
AAAA	1	`2a00:7ee0:40:0:3:4801:0:42f`
NS	4	`ns21.lwsdns.com, ns22.lwsdns.com...`
MX	1	`mail.linkedin-formation.com (pri: 10)`
TXT	2	`google-site-verification=iDOThUC_Nmf-xTU, v=spf1 mx:linkedin-formation.com a:mail.`
SOA	1	`ns21.lwsdns.com hostmaster.linkedin-form`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns24.lwsdns.com, ns21.lwsdns.com, ns22.lwsdns.com...)

Analysis

IP Addresses

linkedin-formation.com directs to two IP numbers, 213.255.195.48 and 2a00:7ee0:40:0:3:4801:0:42f

bachir.be, perfectpower.ch, bkatechnologies.com and two other host names share IP numbers with linkedin-formation.com.

Name Servers

The authoritative name servers for linkedin-formation.com are ns21.lwsdns.com, ns22.lwsdns.com, ns23.lwsdns.com and ns24.lwsdns.com.

linkedin-formation.com shares at least some of its name servers with other domains, including 4boni.fr, mariosdossou.com, omoov.net and two others.

The host names ns21.lwsdns.com, ns22.lwsdns.com, ns23.lwsdns.com and ns24.lwsdns.com each resolve to two IP addresses: ns21.lwsdns.com resolves to 91.216.107.196 and 2a00:7ee0:1:0:6::28; ns22.lwsdns.com resolves to 193.203.239.44 and 2a00:7ee0:8:0:6::28; ns23.lwsdns.com resolves to 185.98.131.210 and 2a00:7ee0:8:0:6::29; ns24.lwsdns.com resolves to 168.119.118.90 and 2a01:4f8:1c1c:df68::1.

Mail Servers

Mail for linkedin-formation.com is handled by a single mail server, mail.linkedin-formation.com.

There is one IP number for mail.linkedin-formation.com: 213.255.195.67.

linkedin-formation.com - robtex.com