`justesim.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:836b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:405^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.5^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.107^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
NS	`yichun.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yichun.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yichun.ns.cloudflare.com`
		A	108.162.193.248^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	172.64.33.248^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
		A	173.245.59.248^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yichun.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`MS=B171C77FE9D27E84C6E47DEBCFAAD9021D11CFE6`
TXT	`google-site-verification=304vEWdGyFCPyQeIHyfu8Iar0nnGFqdXvuuW-itvO4g`
TXT	`google-site-verification=H8dtcW7LCpYepkSt96PjySmOYb_t-cU6RzDmC0a7Lk4`
TXT	`google-site-verification=i5vigHxmhH00c187ymdyGThkqS9nWbpXEtFEg1XTJEc`
TXT	`mandrill_verify.WMDcI-ukVIurDg_esGu-8g`
TXT	`v=spf1 include:dc-aa8e722993._spfm.justesim.com include:spf.unisender.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.4.5, 172.67.131.107
		IPv6	2606:4700:3031::ac43:836b, 2606:4700:3037::6815:405
SOA	`lina.ns.cloudflare.com`dns@cloudflare.com serial=2399427945

`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

Same first word

justesim.com

Similar names

justimes.net

justsemi.com

justimes.cn

justimes.com

DNS History

15 records (11 active, 4 former)

●NSlina.ns.cloudflare.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●NSyichun.ns.cloudflare.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●MXalt1.aspmx.l.google.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●MXalt2.aspmx.l.google.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●MXalt3.aspmx.l.google.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●MXalt4.aspmx.l.google.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●MXaspmx.l.google.com2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●A104.21.4.52026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●A172.67.131.1072026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

○A188.114.96.02026-02-19 → 2026-03-22 · 2 obs

○ 2026-02-19 10:35:50
○ 2026-03-22 16:33:44

○A188.114.97.02026-02-19 → 2026-03-22 · 2 obs

○ 2026-02-19 10:35:50
○ 2026-03-22 16:33:44

●A2606:4700:3031::ac43:836b2026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

●A2606:4700:3037::6815:4052026-02-19 → 2026-03-22 · 2 obs

● 2026-02-19 10:35:50
● 2026-03-22 16:33:44

○A2a06:98c1:3120::2026-02-19 → 2026-03-22 · 2 obs

○ 2026-02-19 10:35:50
○ 2026-03-22 16:33:44

○A2a06:98c1:3121::2026-02-19 → 2026-03-22 · 2 obs

○ 2026-02-19 10:35:50
○ 2026-03-22 16:33:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
justesim.com	yichun.ns.cloudflare.com, lina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.248

NS records: yichun.ns.cloudflare.com, lina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for justesim.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.5, 172.67.131.107`
AAAA	2	`2606:4700:3037::6815:405, 2606:4700:3031::ac43:836b`
NS	2	`lina.ns.cloudflare.com, yichun.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	6	`MS=B171C77FE9D27E84C6E47DEBCFAAD9021D11C, google-site-verification=304vEWdGyFCPyQe...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

justesim.com maps to four IP numbers: 2606:4700:3031::ac43:836b, 2606:4700:3037::6815:405, 104.21.4.5 and 172.67.131.107.

Other host names, for instance www.zumtelecom.com.br, kblinc.com, inspiringlearning.net, filmyfly4k.in and snhlzl.com share IP numbers with justesim.com.

Name Servers

Two name servers lina.ns.cloudflare.com and yichun.ns.cloudflare.com are delegated to justesim.com.

justesim.com uses the same name server configuration as other domains, such as donkassing.com, advancedplugins.com, happybrownfox.com, relosim.com and wpnimbus.com.

justesim.com at least partially shares name servers with other domains such as topnode.app, howtogetridofgnat.com, bhoklagyo.com.np, tiger88.games and healthpovertyaction.or.ke.

These name servers are commonly used alongside ray.ns.cloudflare.com, simon.ns.cloudflare.com and chad.ns.cloudflare.com.

Host names with six IP numbers: Host name lina.ns.cloudflare.com points to 2606:4700:50::adf5:3abb, 2803:f800:50::6ca2:c0bb, 2a06:98c1:50::ac40:20bb, 108.162.192.187, 172.64.32.187 and 173.245.58.187; host name yichun.ns.cloudflare.com points to 2606:4700:58::adf5:3bf8, 2803:f800:50::6ca2:c1f8, 2a06:98c1:50::ac40:21f8, 108.162.193.248, 172.64.33.248 and 173.245.59.248.

Mail Servers

justesim.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

justesim.com shares mail servers with other domains at least in part, for instance ns500759.ns500759.ns500759.ns500758.ns500698.ns500698.ns500698.ns500736.ns500736.ns500736.ns500708.ns500708.ns500708.ns500652.trackreceptor.com, ns500758.ns500698.ns500759.ns500698.ns500759.ns500735.ns500735.ns500698.ns500735.ns500735.ns500736.ns500736.ns500708.ns500698.ns500576.ns500576.ns500652.trackreceptor.com, ns500671.ns500731.ns500671.ns500731.ns500742.ns500704.ns500688.ns500678.ns500704.ns500291.ns500131.lustychickser.com, ns500693.ns500734.ns500734.ns500693.ns500734.ns500693.ns500693.ns500693.ns500612.ns500112.dtrkdll.com and ns500699.ns500693.ns500693.ns500734.ns500699.ns500693.ns500588.ns500699.ns500683.ns500683.ns500683.ns500112.dtrkdll.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

justesim.com - robtex.com

justesim.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

Mail Servers

`justesim.com`

`com`