`rum7.perf.linkedin.com`

	CNAME	`linkedin.map.fastly.net`
	DNSSEC	⚠️ Not signed
	A	2a04:4e42:46::810^{🇺🇸 Fastly2a04:4e42:46::/48}
	A	199.232.39.42^{🇺🇸 Fastly199.232.36.0/22}

`perf.linkedin.com`

DNSSEC

⚠️ Not signed

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

Same first word

rum7.com

Similar names

rmu7.cc

um7r.com

urm7.com

7urm.com

rmu7.com

DNS History

8 records (1 active, 7 former)

○A2620:109:c007:102::5be1:f8812016-12-09 → 2017-01-17 · 4 obs

● 2016-12-09 08:41:12
● 2017-01-17 22:49:32
○ 2018-01-20 07:58:32
○ 2026-05-11 12:23:44

○A91.225.248.1292016-12-09 → 2017-01-17 · 4 obs

● 2016-12-09 08:41:12
● 2017-01-17 22:49:32
○ 2018-01-20 07:58:32
○ 2026-05-11 12:23:44

○CNAMEglb-any-eu.www.linkedin.com2016-12-09 → 2017-01-17 · 4 obs

● 2016-12-09 08:41:12
● 2017-01-17 22:49:32
○ 2018-01-20 07:58:32
○ 2026-05-11 12:23:44

○CNAMEglb-eu.www.linkedin.com2016-12-09 → 2017-01-17 · 4 obs

● 2016-12-09 08:41:12
● 2017-01-17 22:49:32
○ 2018-01-20 07:58:32
○ 2026-05-11 12:23:44

●CNAMElinkedin.map.fastly.net2026-05-11 → 2026-05-11 · 2 obs

○ 2018-01-20 07:58:32
● 2026-05-11 12:23:44

○CNAMEpop-idb2-alpha.www.linkedin.com2016-12-09 → 2017-01-17 · 4 obs

● 2016-12-09 08:41:12
● 2017-01-17 22:49:32
○ 2018-01-20 07:58:32
○ 2026-05-11 12:23:44

○CNAMEpop-tln1-alpha.www.linkedin.com2016-12-09 → 2016-12-09 · 3 obs

● 2016-12-09 08:41:12
○ 2017-01-17 22:49:32
○ 2026-05-11 12:23:44

○CNAMEwwww.licdn-alpha.com2016-12-09 → 2018-01-20 · 3 obs

● 2016-12-09 08:41:12
● 2018-01-20 07:58:32
○ 2026-05-11 12:23:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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:150.171.10.42

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: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`linkedin.map.fastly.net`

📌 Glue Records Collected

Total: 1

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

Analysis

IP Addresses

rum7.perf.linkedin.com points to two IP numbers: 2a04:4e42:46::810 and 199.232.39.42.

Other host names, for instance linkedin.map.fastly.net, share IP numbers with rum7.perf.linkedin.com.

rum7.perf.linkedin.com - robtex.com