`rum3.perf.linkedin.com`

	CNAME	`any-na-lx.www.linkedin.com`
	DNSSEC	⚠️ Not signed
	A	2620:109:c002::6cae:a14^{🇺🇸 LINKEDIN-12620:109:c002::/48 LinkedIn 2029 Stierlin Ct Mountain View, CA 94043}
	A	108.174.10.20^{🇺🇸 LINKEDIN-1108.174.10.0/24 Linkedin 2029 Stierlin Ct Mountain View, CA 94043 USA}

`perf.linkedin.com`

DNSSEC

⚠️ Not signed

⚠️ On DNS blocklist: pro.plus, ultimate
WOT: SAFE (64/100)
WOT: SAFE (78/100)

Similar names

3rmu.com

3urm.com

mur3.com

DNS History

4 records (1 active, 3 former)

○A108.174.10.102016-12-05 → 2017-01-30 · 4 obs

● 2016-12-05 18:16:40
● 2017-01-30 21:41:54
○ 2026-05-10 16:04:02
○ 2026-05-12 09:04:38

○A2620:109:c002::6cae:a0a2016-12-05 → 2017-01-30 · 4 obs

● 2016-12-05 18:16:40
● 2017-01-30 21:41:54
○ 2026-05-10 16:04:02
○ 2026-05-12 09:04:38

●CNAMEany-na-lx.www.linkedin.com2026-05-10 → 2026-05-12 · 3 obs

○ 2017-01-30 21:41:54
● 2026-05-10 16:04:02
● 2026-05-12 09:04:38

○CNAMEany-na.www.linkedin.com2016-12-05 → 2017-01-30 · 4 obs

● 2016-12-05 18:16:40
● 2017-01-30 21:41:54
○ 2026-05-10 16:04:02
○ 2026-05-12 09:04:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
linkedin.com	dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net...	1 record

✅ Authoritative Response

Server:13.107.206.42

NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns3-42.azure-dns.org, ns4-42.azure-dns.info, ns1-42.azure-dns.com, ns2-42.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkedin.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`any-na-lx.www.linkedin.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1-42.azure-dns.com)

Analysis

IP Addresses

rum3.perf.linkedin.com points to two IP numbers: 2620:109:c002::6cae:a14 and 108.174.10.20.

Other host names, for instance any-na-lx.www.linkedin.com share IP numbers with rum3.perf.linkedin.com.

rum3.perf.linkedin.com - robtex.com