`jlsciences.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1445^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bfdb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.69^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.219^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addyson.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2644^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c244^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addyson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2244^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addyson.ns.cloudflare.com`
		A	108.162.194.68^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	162.159.38.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	172.64.34.68^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
NS	`osmar.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`osmar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`osmar.ns.cloudflare.com`
		A	108.162.195.124^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
		A	162.159.44.124^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
		A	172.64.35.124^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`osmar.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.69, 172.67.191.219
		IPv6 hints	2606:4700:3031::6815:1445, 2606:4700:3035::ac43:bfdb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`addyson.ns.cloudflare.com`dns@cloudflare.com serial=2408894348

`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=1785809947

Same first word

jlsciences.com

Similar names

jelencsics.hu

DNS History

20 records (6 active, 14 former)

●NSaddyson.ns.cloudflare.com2026-06-19 → 2026-08-04 · 3 obs

○ 2019-12-16 13:25:40
● 2026-06-19 23:10:42
● 2026-08-04 02:31:40

○NSdns3.hichina.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 13:25:40
○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

○NSdns4.hichina.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 13:25:40
○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

○NSexpire1.gname-dns.com2026-06-19 → 2026-08-04 · 2 obs

○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

○NSexpire2.gname-dns.com2026-06-19 → 2026-08-04 · 2 obs

○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

●NSosmar.ns.cloudflare.com2026-06-19 → 2026-08-04 · 3 obs

○ 2019-12-16 13:25:40
● 2026-06-19 23:10:42
● 2026-08-04 02:31:40

○MXmxbiz1.qq.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 13:25:40
○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

○MXmxbiz2.qq.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 13:25:40
○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

●A104.21.20.692026-06-19 → 2026-08-04 · 5 obs

○ 2019-12-16 13:25:40
● 2026-06-19 23:10:42
○ 2026-07-21 12:08:06
● 2026-08-04 02:31:38
● 2026-08-04 02:31:40

○A119.28.63.1732019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 13:25:40
○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

●A172.67.191.2192026-06-19 → 2026-08-04 · 5 obs

○ 2019-12-16 13:25:40
● 2026-06-19 23:10:42
○ 2026-07-21 12:08:06
● 2026-08-04 02:31:38
● 2026-08-04 02:31:40

○A188.114.96.02026-07-21 → 2026-07-21 · 4 obs

○ 2026-07-09 01:55:20
● 2026-07-21 12:08:06
○ 2026-08-04 02:31:38
○ 2026-08-04 02:31:40

○A188.114.97.02026-07-21 → 2026-07-21 · 4 obs

○ 2026-07-09 01:55:20
● 2026-07-21 12:08:06
○ 2026-08-04 02:31:38
○ 2026-08-04 02:31:40

●A2606:4700:3031::6815:14452026-07-09 → 2026-08-04 · 5 obs

○ 2026-06-19 23:10:42
● 2026-07-09 01:55:20
○ 2026-07-21 12:08:06
● 2026-08-04 02:31:38
● 2026-08-04 02:31:40

○A2606:4700:3031::ac43:bfdb2026-06-19 → 2026-06-19 · 4 obs

○ 2019-12-16 13:25:40
● 2026-06-19 23:10:42
○ 2026-07-09 01:55:20
○ 2026-08-04 02:31:40

○A2606:4700:3034::6815:14452026-06-19 → 2026-06-19 · 4 obs

○ 2019-12-16 13:25:40
● 2026-06-19 23:10:42
○ 2026-07-09 01:55:20
○ 2026-08-04 02:31:40

●A2606:4700:3035::ac43:bfdb2026-07-09 → 2026-08-04 · 5 obs

○ 2026-06-19 23:10:42
● 2026-07-09 01:55:20
○ 2026-07-21 12:08:06
● 2026-08-04 02:31:38
● 2026-08-04 02:31:40

○A2a06:98c1:3120::2026-07-21 → 2026-07-21 · 4 obs

○ 2026-07-09 01:55:20
● 2026-07-21 12:08:06
○ 2026-08-04 02:31:38
○ 2026-08-04 02:31:40

○A2a06:98c1:3121::2026-07-21 → 2026-07-21 · 4 obs

○ 2026-07-09 01:55:20
● 2026-07-21 12:08:06
○ 2026-08-04 02:31:38
○ 2026-08-04 02:31:40

○CNAMEexp.gs-cdn.com2026-06-19 → 2026-08-04 · 2 obs

○ 2026-06-19 23:10:42
○ 2026-08-04 02:31:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jlsciences.com	addyson.ns.cloudflare.com, osmar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.68

NS records: addyson.ns.cloudflare.com, osmar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jlsciences.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.219, 104.21.20.69`
AAAA	2	`2606:4700:3031::6815:1445, 2606:4700:3035::ac43:bfdb`
NS	2	`addyson.ns.cloudflare.com, osmar.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addyson.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jlsciences.com resolves to four IP addresses: 104.21.20.69, 172.67.191.219, 2606:4700:3031::6815:1445 and 2606:4700:3035::ac43:bfdb.

zipakoporventures24.forum, tton.net, zntouch.com and two other host names share IP numbers with jlsciences.com.

Name Servers

The NS records for jlsciences.com delegate to addyson.ns.cloudflare.com and osmar.ns.cloudflare.com.

jlsciences.com uses the same name servers as several other domains — among them hzxyykj.cn, lacmc.cn, artdom.com.ua and two more.

jlsciences.com has at least partial name server overlap with other domains, such as finessecom.com, ace39sports.com, talents4good.org and two others.

It is common to see these name servers used together with name servers leia.ns.cloudflare.com and glen.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

addyson.ns.cloudflare.com maps to 108.162.194.68, 162.159.38.68, 172.64.34.68 and 3 additional IP addresses.

osmar.ns.cloudflare.com maps to 108.162.195.124, 162.159.44.124, 172.64.35.124 and 3 additional IP addresses.

jlsciences.com - robtex.com

jlsciences.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`jlsciences.com`

`com`