`l4sb.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3108::ac42:28fd^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b03^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.253^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.3^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c154^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2154^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chip.ns.cloudflare.com`
		A	108.162.193.84^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	172.64.33.84^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	173.245.59.84^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
NS	`lucy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
MX	`l4sb-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
TXT	`mgverify=ad511580f402e5e6d396da0a693da42ae948e9eeb68e07d1736da9ad1685401a`
TXT	`openai-domain-verification=dv-4QQEBIaPpbJ1iwRRwVep0dzK`
TXT	`v=spf1 ip4:23.101.187.139 ip4:34.83.221.235 ip4:13.66.18.142 ip4:23.102.182.1...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	172.66.40.253, 172.66.43.3
		IPv6	2606:4700:3108::ac42:28fd, 2606:4700:3108::ac42:2b03
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2398857753

`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=1771291435

rank #741276 globally
rank #337672 in the tld

Subdomains

www.l4sb.com

Same first word

l4sb.com

Similar names

slb4.com

bsl4.eu

b4ls.com

sl4b.com

lbs4.nl

bls4.de

bsl4.com

ls4b.be

ls4b.net

lbs4.com

s4bl.com

l4bs.com

bsl4.de

lb4s.com

bsl4.info

bsl4.ch

DNS History

23 records (7 active, 16 former)

●NSchip.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-04 23:53:12
● 2026-02-15 17:54:04
● 2026-03-18 20:12:08

●NSlucy.ns.cloudflare.com2026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-04 23:53:12
● 2026-02-15 17:54:04
● 2026-03-18 20:12:08

○NSns1.dreamhost.com2015-08-10 → 2017-04-04 · 4 obs

● 2015-08-10 18:46:34
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○NSns2.dreamhost.com2015-08-10 → 2017-04-04 · 4 obs

● 2015-08-10 18:46:34
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○NSns3.dreamhost.com2015-08-10 → 2017-04-04 · 4 obs

● 2015-08-10 18:46:34
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○MXalt1.aspmx.l.google.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-31 23:55:52
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○MXalt2.aspmx.l.google.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-31 23:55:52
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○MXalt3.aspmx.l.google.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-31 23:55:52
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○MXalt4.aspmx.l.google.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-31 23:55:52
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○MXaspmx.l.google.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-31 23:55:52
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

○MXfltr-in1.mail.dreamhost.com2015-08-10 → 2016-03-02 · 4 obs

● 2015-08-10 18:46:34
● 2016-03-02 20:45:28
○ 2016-03-31 23:55:52
○ 2026-03-18 20:12:08

○MXfltr-in2.mail.dreamhost.com2015-08-10 → 2016-03-02 · 4 obs

● 2015-08-10 18:46:34
● 2016-03-02 20:45:28
○ 2016-03-31 23:55:52
○ 2026-03-18 20:12:08

●MXl4sb-com.mail.protection.outlook.com2026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-04 23:53:12
● 2026-02-15 17:54:04
● 2026-03-18 20:12:08

○MXmx101.everycloudtech.com2016-03-31 → 2016-03-31 · 4 obs

○ 2016-03-02 20:45:28
● 2016-03-31 23:55:52
○ 2017-04-04 23:53:12
○ 2026-03-18 20:12:08

○MXmx102.everycloudtech.com2016-03-31 → 2016-03-31 · 4 obs

○ 2016-03-02 20:45:28
● 2016-03-31 23:55:52
○ 2017-04-04 23:53:12
○ 2026-03-18 20:12:08

○MXmx103.everycloudtech.com2016-03-31 → 2016-03-31 · 4 obs

○ 2016-03-02 20:45:28
● 2016-03-31 23:55:52
○ 2017-04-04 23:53:12
○ 2026-03-18 20:12:08

○MXmx104.everycloudtech.com2016-03-31 → 2016-03-31 · 4 obs

○ 2016-03-02 20:45:28
● 2016-03-31 23:55:52
○ 2017-04-04 23:53:12
○ 2026-03-18 20:12:08

●A172.66.40.2532026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-04 23:53:12
● 2026-02-15 17:54:04
● 2026-03-18 20:12:08

●A172.66.43.32026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-04 23:53:12
● 2026-02-15 17:54:04
● 2026-03-18 20:12:08

○A173.236.235.2092015-08-10 → 2016-03-31 · 4 obs

● 2015-08-10 18:46:34
● 2016-03-31 23:55:52
○ 2017-04-04 23:53:12
○ 2026-03-18 20:12:08

○A173.236.236.2372017-04-04 → 2017-04-04 · 4 obs

○ 2016-03-31 23:55:52
● 2017-04-04 23:53:12
○ 2026-02-15 17:54:04
○ 2026-03-18 20:12:08

●A2606:4700:3108::ac42:28fd2026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-04 23:53:12
● 2026-02-15 17:54:04
● 2026-03-18 20:12:08

●A2606:4700:3108::ac42:2b032026-02-15 → 2026-03-18 · 3 obs

○ 2017-04-04 23:53:12
● 2026-02-15 17:54:04
● 2026-03-18 20:12:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
l4sb.com	lucy.ns.cloudflare.com, chip.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.84

NS records: lucy.ns.cloudflare.com, chip.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.40.253, 172.66.43.3`
AAAA	2	`2606:4700:3108::ac42:2b03, 2606:4700:3108::ac42:28fd`
NS	2	`chip.ns.cloudflare.com, lucy.ns.cloudflare.com`
MX	1	`l4sb-com.mail.protection.outlook.com (pr`
TXT	3	`mgverify=ad511580f402e5e6d396da0a693da42, openai-domain-verification=dv-4QQEBIaPpb...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

l4sb.com is the parent of www.l4sb.com.

IP Addresses

l4sb.com resolves to four IPs: 2606:4700:3108::ac42:28fd, 2606:4700:3108::ac42:2b03, 172.66.40.253 and 172.66.43.3.

Other host names, for instance dbdesigner.net, dormeo.co.uk, api.feis.life, milesweb.com and official25.kuningtoto.io share IP numbers with l4sb.com.

Name Servers

l4sb.com has two name servers: chip.ns.cloudflare.com and lucy.ns.cloudflare.com.

l4sb.com shares the same name server setup as other domains, for example fubar.no, mislykket.no, matthewstrom.com, gramlabs.ai and brynjar.no.

l4sb.com shares some name servers with other domains, for example pioneerbible.org, internationalunity.org, lavace.cn, czslyhb.com and getintopc.ca.

These name servers are commonly used together with nelly.ns.cloudflare.com and liberty.ns.cloudflare.com.

Host names with six IP numbers: chip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84; lucy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a85, 2803:f800:50::6ca2:c085, 2a06:98c1:50::ac40:2085, 108.162.192.133, 172.64.32.133 and 173.245.58.133.

Mail Servers

l4sb.com is handled by a single mail server, l4sb-com.mail.protection.outlook.com.

Host l4sb-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c922::2, 2a01:111:f403:f901::2, 2a01:111:f403:f913::1, 52.101.9.12, 52.101.9.26, 52.101.41.22 and 52.101.41.54.

l4sb.com - robtex.com

l4sb.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`l4sb.com`

`com`