linkedin-background.com - dns.ninja

`linkedin-background.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5b5e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d6ea^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.94^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.234^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dolly.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁸⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`google-site-verification=UDSSgeEN9lVXe1SDPB7XK7840y5F6YOgupa52kXpVvI`
TXT	`google-site-verification=njRECcHld7tHz_2aNFtQlkNQIJf2WEvqjwlVZPsbfJY`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.94, 172.67.214.234
		IPv6 hints	2606:4700:3031::6815:5b5e, 2606:4700:3033::ac43:d6ea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOA	`dolly.ns.cloudflare.com`dns@cloudflare.com serial=2410269048

`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=1785009487

Same first word

linkedin-background.com

DNS History

33 records (9 active, 24 former)

●NSdolly.ns.cloudflare.com2026-02-15 → 2026-07-25 · 3 obs

○ 2020-02-01 04:54:18
● 2026-02-15 02:40:38
● 2026-07-25 20:28:36

○NSns-1366.awsdns-42.org2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-15 01:51:22
● 2020-02-01 04:54:18
○ 2026-02-15 02:40:38
○ 2026-07-25 20:28:36

○NSns-2002.awsdns-58.co.uk2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-15 01:51:22
● 2020-02-01 04:54:18
○ 2026-02-15 02:40:38
○ 2026-07-25 20:28:36

○NSns-478.awsdns-59.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-15 01:51:22
● 2020-02-01 04:54:18
○ 2026-02-15 02:40:38
○ 2026-07-25 20:28:36

○NSns-711.awsdns-24.net2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-15 01:51:22
● 2020-02-01 04:54:18
○ 2026-02-15 02:40:38
○ 2026-07-25 20:28:36

○NSns1.linode.com2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 03:27:34
● 2017-03-15 01:51:22
○ 2020-02-01 04:54:18
○ 2026-07-25 20:28:36

○NSns2.linode.com2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 03:27:34
● 2017-03-15 01:51:22
○ 2020-02-01 04:54:18
○ 2026-07-25 20:28:36

○NSns3.linode.com2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 03:27:34
● 2017-03-15 01:51:22
○ 2020-02-01 04:54:18
○ 2026-07-25 20:28:36

○NSns4.linode.com2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 03:27:34
● 2017-03-15 01:51:22
○ 2020-02-01 04:54:18
○ 2026-07-25 20:28:36

○NSns5.linode.com2017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 03:27:34
● 2017-03-15 01:51:22
○ 2020-02-01 04:54:18
○ 2026-07-25 20:28:36

○NSpdns05.domaincontrol.com2015-05-09 → 2016-07-11 · 4 obs

● 2015-05-09 15:52:08
● 2016-07-11 03:27:34
○ 2017-03-15 01:51:22
○ 2026-07-25 20:28:36

○NSpdns06.domaincontrol.com2015-05-09 → 2016-07-11 · 4 obs

● 2015-05-09 15:52:08
● 2016-07-11 03:27:34
○ 2017-03-15 01:51:22
○ 2026-07-25 20:28:36

●NSterry.ns.cloudflare.com2026-02-15 → 2026-07-25 · 3 obs

○ 2020-02-01 04:54:18
● 2026-02-15 02:40:38
● 2026-07-25 20:28:36

○MXmailstore1.secureserver.net2015-05-09 → 2016-07-11 · 4 obs

● 2015-05-09 15:52:08
● 2016-07-11 03:27:34
○ 2017-03-15 01:51:22
○ 2026-07-25 20:28:36

●MXroute1.mx.cloudflare.net2026-03-26 → 2026-07-25 · 3 obs

○ 2017-03-15 01:51:22
● 2026-03-26 08:00:50
● 2026-07-25 20:28:36

●MXroute2.mx.cloudflare.net2026-03-26 → 2026-07-25 · 3 obs

○ 2017-03-15 01:51:22
● 2026-03-26 08:00:50
● 2026-07-25 20:28:36

●MXroute3.mx.cloudflare.net2026-03-26 → 2026-07-25 · 3 obs

○ 2017-03-15 01:51:22
● 2026-03-26 08:00:50
● 2026-07-25 20:28:36

○MXsmtp.secureserver.net2015-05-09 → 2016-07-11 · 4 obs

● 2015-05-09 15:52:08
● 2016-07-11 03:27:34
○ 2017-03-15 01:51:22
○ 2026-07-25 20:28:36

●A104.21.91.942026-02-15 → 2026-07-25 · 6 obs

○ 2020-02-01 04:54:18
● 2026-02-15 02:40:38
● 2026-02-22 16:35:44
○ 2026-03-26 08:00:50
● 2026-05-01 17:56:40
● 2026-07-25 20:28:36

●A172.67.214.2342026-02-15 → 2026-07-25 · 6 obs

○ 2020-02-01 04:54:18
● 2026-02-15 02:40:38
● 2026-02-22 16:35:44
○ 2026-03-26 08:00:50
● 2026-05-01 17:56:40
● 2026-07-25 20:28:36

○A188.114.96.02026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-22 16:35:44
● 2026-03-26 08:00:50
○ 2026-05-01 17:56:40
○ 2026-07-25 20:28:36

○A188.114.97.02026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-22 16:35:44
● 2026-03-26 08:00:50
○ 2026-05-01 17:56:40
○ 2026-07-25 20:28:36

○A23.229.168.1962015-05-09 → 2016-07-11 · 4 obs

● 2015-05-09 15:52:08
● 2016-07-11 03:27:34
○ 2017-03-15 01:51:22
○ 2026-07-25 20:28:36

○A2600:1f18:21fc:a811:3850:11f3:28cc:bb672020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-15 01:51:22
● 2020-02-01 04:54:18
○ 2026-02-15 02:40:38
○ 2026-07-25 20:28:36

○A2600:3c03::f03c:91ff:fee7:c2622017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 03:27:34
● 2017-03-15 01:51:22
○ 2020-02-01 04:54:18
○ 2026-07-25 20:28:36

○A2606:4700:3030::6815:5b5e2026-02-15 → 2026-05-08 · 8 obs

○ 2020-02-01 04:54:18
● 2026-02-15 02:40:38
● 2026-02-22 16:35:44
○ 2026-03-26 08:00:50
● 2026-05-01 17:56:40
● 2026-05-08 04:43:32
○ 2026-07-02 11:33:50
○ 2026-07-25 20:28:36

○A2606:4700:3030::ac43:d6ea2026-02-15 → 2026-05-08 · 8 obs

○ 2020-02-01 04:54:18
● 2026-02-15 02:40:38
● 2026-02-22 16:35:44
○ 2026-03-26 08:00:50
● 2026-05-01 17:56:40
● 2026-05-08 04:43:32
○ 2026-07-02 11:33:50
○ 2026-07-25 20:28:36

●A2606:4700:3031::6815:5b5e2026-07-02 → 2026-07-25 · 3 obs

○ 2026-05-08 04:43:32
● 2026-07-02 11:33:50
● 2026-07-25 20:28:36

●A2606:4700:3033::ac43:d6ea2026-07-02 → 2026-07-25 · 3 obs

○ 2026-05-08 04:43:32
● 2026-07-02 11:33:50
● 2026-07-25 20:28:36

○A2a06:98c1:3120::2026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-22 16:35:44
● 2026-03-26 08:00:50
○ 2026-05-01 17:56:40
○ 2026-07-25 20:28:36

○A2a06:98c1:3121::2026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-22 16:35:44
● 2026-03-26 08:00:50
○ 2026-05-01 17:56:40
○ 2026-07-25 20:28:36

○A34.200.130.1462020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-15 01:51:22
● 2020-02-01 04:54:18
○ 2026-02-15 02:40:38
○ 2026-07-25 20:28:36

○A45.33.86.1562017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-11 03:27:34
● 2017-03-15 01:51:22
○ 2020-02-01 04:54:18
○ 2026-07-25 20:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
linkedin-background.com	dolly.ns.cloudflare.com, terry.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.237

NS records: dolly.ns.cloudflare.com, terry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.234, 104.21.91.94`
AAAA	2	`2606:4700:3033::ac43:d6ea, 2606:4700:3031::6815:5b5e`
NS	2	`dolly.ns.cloudflare.com, terry.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 29), route2.mx.cloudflare.net (pri: 88)...`
TXT	3	`google-site-verification=UDSSgeEN9lVXe1S, google-site-verification=njRECcHld7tHz_2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dolly.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dolly.ns.cloudflare.com, dolly.ns.cloudflare.com, dolly.ns.cloudflare.com...)

Analysis

IP Addresses

linkedin-background.com has four IP addresses: 104.21.91.94, 172.67.214.234, 2606:4700:3031::6815:5b5e and 2606:4700:3033::ac43:d6ea.

Among the host names that share IP numbers with linkedin-background.com are employeesworkforce.com, muabantrinh.com, mail.muabantrinh.com and two others.

Name Servers

linkedin-background.com is served by two delegated name servers, dolly.ns.cloudflare.com and terry.ns.cloudflare.com.

linkedin-background.com has the same name server delegation as a number of other domains, such as lovekon.ru, svp.ch, kinhtrungbo.com and two more.

linkedin-background.com has at least partial name server overlap with other domains, such as tem-tech.net, vergosuper.pro, jasahoki88.com and two others.

It is common to find these name servers paired with the name servers jason.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dolly.ns.cloudflare.com carries IP addresses 108.162.192.98, 172.64.32.98 and 173.245.58.98, with 3 other addresses beyond those.

terry.ns.cloudflare.com carries IP addresses 108.162.193.237, 172.64.33.237 and 173.245.59.237, with 3 other addresses beyond those.

Mail Servers

linkedin-background.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

linkedin-background.com shares at least some of its mail servers with other domains — for example webtoolstore.online, mypuv.com, idacomm.net and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.