`rum18.perf.linkedin.com`

	CNAME	`ln-0002.ln-dc-msedge.net`
	DNSSEC	⚠️ Not signed
	A	2620:1ec:51::12^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
	A	150.171.23.12^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}

`perf.linkedin.com`

DNSSEC

⚠️ Not signed

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

DNS History

2 records (1 active, 1 former)

○CNAMEl-0005.dc-msedge.net2020-06-09 → 2020-06-09 · 3 obs

● 2020-06-09 04:48:46
○ 2026-05-02 23:41:32
○ 2026-05-11 00:38:00

●CNAMEln-0002.ln-dc-msedge.net2026-05-02 → 2026-05-11 · 3 obs

○ 2020-06-09 04:48:46
● 2026-05-02 23:41:32
● 2026-05-11 00:38:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.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:198.51.45.9

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: 352ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`ln-0002.ln-dc-msedge.net`

📌 Glue Records Collected

Total: 1

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

Analysis

IP Addresses

rum18.perf.linkedin.com has two IP numbers: 2620:1ec:51::12 and 150.171.23.12.

Other host names, for example ln-0002.ln-dc-msedge.net, share IP numbers with rum18.perf.linkedin.com.

rum18.perf.linkedin.com - robtex.com