`langsens.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8c92^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5148^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.72^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.146^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olof.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.72, 172.67.140.146
		IPv6 hints	2606:4700:3030::ac43:8c92, 2606:4700:3034::6815:5148
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOA	`olof.ns.cloudflare.com`dns@cloudflare.com serial=2400785730

`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=1776034647

Same first word

langsens.com

DNS History

25 records (6 active, 19 former)

○NSada.ns.cloudflare.com2026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○NSdns10.hichina.com2008-03-14 → 2016-04-22 · 4 obs

● 2008-03-14 12:27:58
● 2016-04-22 01:08:40
○ 2016-12-06 03:37:30
○ 2026-04-12 22:58:58

○NSdns9.hichina.com2008-03-14 → 2016-04-22 · 4 obs

● 2008-03-14 12:27:58
● 2016-04-22 01:08:40
○ 2016-12-06 03:37:30
○ 2026-04-12 22:58:58

○NSjuming.dnsdun.com2018-06-23 → 2019-06-26 · 5 obs

○ 2016-12-21 11:27:26
● 2018-06-23 09:53:28
● 2019-06-26 16:31:38
○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○NSjuming.dnsdun.net2018-06-23 → 2019-06-26 · 5 obs

○ 2016-12-21 11:27:26
● 2018-06-23 09:53:28
● 2019-06-26 16:31:38
○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○NSns2.dnsdun.net2016-12-06 → 2016-12-21 · 5 obs

○ 2016-04-22 01:08:40
● 2016-12-06 03:37:30
● 2016-12-21 11:27:26
○ 2018-06-23 09:53:28
○ 2026-04-12 22:58:58

○NSns6.dnsdun.com2016-12-06 → 2016-12-21 · 5 obs

○ 2016-04-22 01:08:40
● 2016-12-06 03:37:30
● 2016-12-21 11:27:26
○ 2018-06-23 09:53:28
○ 2026-04-12 22:58:58

●NSolof.ns.cloudflare.com2026-04-09 → 2026-04-12 · 3 obs

○ 2026-03-23 09:39:30
● 2026-04-09 12:27:14
● 2026-04-12 22:58:58

●NSruth.ns.cloudflare.com2026-04-09 → 2026-04-12 · 3 obs

○ 2026-03-23 09:39:30
● 2026-04-09 12:27:14
● 2026-04-12 22:58:58

○NStrey.ns.cloudflare.com2026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○MXmail.langsens.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 12:27:58
○ 2015-05-27 05:28:22
○ 2026-04-12 22:58:58

○MXmxn.mxhichina.com2015-05-27 → 2016-04-22 · 5 obs

○ 2008-03-14 12:27:58
● 2015-05-27 05:28:22
● 2016-04-22 01:08:40
○ 2016-12-06 03:37:30
○ 2026-04-12 22:58:58

○MXmxw.mxhichina.com2015-05-27 → 2016-04-22 · 5 obs

○ 2008-03-14 12:27:58
● 2015-05-27 05:28:22
● 2016-04-22 01:08:40
○ 2016-12-06 03:37:30
○ 2026-04-12 22:58:58

●A104.21.81.722026-04-09 → 2026-04-12 · 3 obs

○ 2026-03-23 09:39:30
● 2026-04-09 12:27:14
● 2026-04-12 22:58:58

○A112.124.184.2442015-05-27 → 2016-04-22 · 5 obs

○ 2008-03-14 12:27:58
● 2015-05-27 05:28:22
● 2016-04-22 01:08:40
○ 2016-12-06 03:37:30
○ 2026-04-12 22:58:58

○A154.212.120.1702019-06-26 → 2019-06-26 · 4 obs

○ 2018-06-23 09:53:28
● 2019-06-26 16:31:38
○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

●A172.67.140.1462026-04-09 → 2026-04-12 · 3 obs

○ 2026-03-23 09:39:30
● 2026-04-09 12:27:14
● 2026-04-12 22:58:58

○A188.114.96.02026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○A188.114.97.02026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○A218.244.136.442008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 12:27:58
○ 2015-05-27 05:28:22
○ 2026-04-12 22:58:58

●A2606:4700:3030::ac43:8c922026-04-09 → 2026-04-12 · 3 obs

○ 2026-03-23 09:39:30
● 2026-04-09 12:27:14
● 2026-04-12 22:58:58

●A2606:4700:3034::6815:51482026-04-09 → 2026-04-12 · 3 obs

○ 2026-03-23 09:39:30
● 2026-04-09 12:27:14
● 2026-04-12 22:58:58

○A2a06:98c1:3120::2026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○A2a06:98c1:3121::2026-03-23 → 2026-04-12 · 2 obs

○ 2026-03-23 09:39:30
○ 2026-04-12 22:58:58

○A45.125.28.1412018-06-23 → 2018-06-23 · 4 obs

○ 2016-12-06 03:37:30
● 2018-06-23 09:53:28
○ 2019-06-26 16:31:38
○ 2026-04-12 22:58:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
langsens.com	ruth.ns.cloudflare.com, olof.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.143

NS records: ruth.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for langsens.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.72, 172.67.140.146`
AAAA	2	`2606:4700:3034::6815:5148, 2606:4700:3030::ac43:8c92`
NS	2	`olof.ns.cloudflare.com, ruth.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olof.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

langsens.com points to four IP numbers: 2606:4700:3030::ac43:8c92, 2606:4700:3034::6815:5148, 104.21.81.72 and 172.67.140.146.

Other host names, for instance amft.io, mai-moana-island.com, receh88-honest.com, www.artsfund.ca and globigames.com share IP numbers with langsens.com.

Name Servers

langsens.com is delegated to two name servers: olof.ns.cloudflare.com and ruth.ns.cloudflare.com.

langsens.com uses the same name server setup as other domains, for instance mariupol.eu, ottawayes.com, dneprovskiye.info, khmelnytskyi-trend.in.ua and kazanyes.ru.

langsens.com shares name servers with other domains at least partially, for instance treasurer.ca.gov, phim1080z.com, ethnic-(0x706f726e)-links.com, ulltahoostt.xyz and comprarcasasenzarischi.it.

these name servers are commonly used together with rafe.ns.cloudflare.com and opal.ns.cloudflare.com.

Host names with six IP numbers: olof.ns.cloudflare.com points to 2606:4700:58::a29f:2c33, 2803:f800:50::6ca2:c333, 2a06:98c1:50::ac40:2333, 108.162.195.51, 162.159.44.51 and 172.64.35.51; ruth.ns.cloudflare.com points to 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

langsens.com - robtex.com

langsens.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`langsens.com`

`com`