`jb138.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:588e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b5f0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.142^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.240^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`rudy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.142, 172.67.181.240
		IPv6 hints	2606:4700:3033::6815:588e, 2606:4700:3034::ac43:b5f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2410313776

`net`

	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=1785786127

Subdomains

www.jb138.net

Same first word

jb138.net

jb138.com

Similar names

bj138.net

bj183.com.cn

j183b.xyz

bj138.com

jb831.com

jb183.com

DNS History

16 records (6 active, 10 former)

●NSanna.ns.cloudflare.com2026-07-28 → 2026-08-03 · 3 obs

○ 2020-01-12 11:53:18
● 2026-07-28 12:29:10
● 2026-08-03 19:48:08

○NSf1g1ns1.dnspod.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 10:34:32
○ 2020-01-12 11:53:18
○ 2026-08-03 19:48:08

○NSf1g1ns2.dnspod.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 10:34:32
○ 2020-01-12 11:53:18
○ 2026-08-03 19:48:08

○NSjm1.dns.com2020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-03 10:34:32
● 2020-01-12 11:53:18
○ 2026-07-28 12:29:10
○ 2026-08-03 19:48:08

○NSjm2.dns.com2020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-03 10:34:32
● 2020-01-12 11:53:18
○ 2026-07-28 12:29:10
○ 2026-08-03 19:48:08

●NSrudy.ns.cloudflare.com2026-07-28 → 2026-08-03 · 3 obs

○ 2020-01-12 11:53:18
● 2026-07-28 12:29:10
● 2026-08-03 19:48:08

○A104.149.45.2442020-01-12 → 2020-01-12 · 4 obs

○ 2017-01-03 10:34:32
● 2020-01-12 11:53:18
○ 2026-07-28 12:29:10
○ 2026-08-03 19:48:08

●A104.21.88.1422026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-28 12:29:10
● 2026-08-03 19:48:08

○A122.114.42.1042017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 10:34:32
○ 2020-01-12 11:53:18
○ 2026-08-03 19:48:08

●A172.67.181.2402026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-28 12:29:10
● 2026-08-03 19:48:08

○A188.114.96.02026-07-28 → 2026-07-28 · 3 obs

○ 2020-01-12 11:53:18
● 2026-07-28 12:29:10
○ 2026-08-03 19:48:08

○A188.114.97.02026-07-28 → 2026-07-28 · 3 obs

○ 2020-01-12 11:53:18
● 2026-07-28 12:29:10
○ 2026-08-03 19:48:08

●A2606:4700:3033::6815:588e2026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-28 12:29:10
● 2026-08-03 19:48:08

●A2606:4700:3034::ac43:b5f02026-08-03 → 2026-08-03 · 2 obs

○ 2026-07-28 12:29:10
● 2026-08-03 19:48:08

○A2a06:98c1:3120::2026-07-28 → 2026-07-28 · 3 obs

○ 2020-01-12 11:53:18
● 2026-07-28 12:29:10
○ 2026-08-03 19:48:08

○A2a06:98c1:3121::2026-07-28 → 2026-07-28 · 3 obs

○ 2020-01-12 11:53:18
● 2026-07-28 12:29:10
○ 2026-08-03 19:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jb138.net	anna.ns.cloudflare.com, rudy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.102

NS records: anna.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jb138.net (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.88.142, 172.67.181.240`
AAAA	2	`2606:4700:3034::ac43:b5f0, 2606:4700:3033::6815:588e`
NS	2	`anna.ns.cloudflare.com, rudy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

jb138.net serves as the parent of www.jb138.net.

IP Addresses

jb138.net resolves to four IP addresses: 104.21.88.142, 172.67.181.240, 2606:4700:3033::6815:588e and 2606:4700:3034::ac43:b5f0.

usa.immigrationvisaforms.com, rwary.info, des(0x706f726e).com and two other host names share IP numbers with jb138.net.

Name Servers

jb138.net has two authoritative name servers — anna.ns.cloudflare.com and rudy.ns.cloudflare.com.

jb138.net uses the same name servers as several other domains — among them lutho.net, cbahickory.com, merryhillhighlandsranch.com and two more.

jb138.net has at least partial name server overlap with other domains, such as gubuguang.com, matsurify341.ir, moneyhub-utaveraweku.click and two others.

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

Hostnames that resolve to 6 IP addresses:

anna.ns.cloudflare.com points to 108.162.192.102, 172.64.32.102, 173.245.58.102 and 3 other IP addresses.

rudy.ns.cloudflare.com points to 108.162.193.229, 172.64.33.229, 173.245.59.229 and 3 other IP addresses.

jb138.net - robtex.com

jb138.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`jb138.net`

`net`