simdex.us - dns.ninja

`simdex.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3197^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bf2b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.151^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.43^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=WzASBXJNkE9Yh7gs_Y0AsreiCqnqBJHKByBAs5kYMxk`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.151, 172.67.191.43
		IPv6 hints	2606:4700:3030::6815:3197, 2606:4700:3035::ac43:bf2b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2411487780

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1786619723

Same first word

simdex.com

simdex.net

simdex.us

simdex.nl

simdex.biz

simdex.eu

simdex.is

simdex.de

simdex.org

simdex.info

simdex.co

Similar names

demsix.com

sixmed.com

dsimex.com

medsix.com

dimesx.com

medixs.net

smedix.ru

smedix.com

isdmex.com

idesmx.com

dexism.com

smidex.de

smidex.my

smedix.net

smidex.com

dim(0x736578).com

dismex.com.mx

sidmex.com

idexms.com

medixs.de

dxsemi.com

medixs.org

medixs.ch

dimexs.ws

medixs.jp

medxis.org

medsix.cz

mixdes.com

desmix.com

sedimx.com

dismex.com

mixdes.org

medixs.com

smixed.com

sidmex.com.br

sdimex.com

DNS History

29 records (11 active, 18 former)

●NSalex.ns.cloudflare.com2016-12-04 → 2026-08-13 · 3 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
● 2026-08-13 11:39:54

○NSns23.domaincontrol.com2015-07-01 → 2016-04-23 · 4 obs

● 2015-07-01 06:06:40
● 2016-04-23 20:11:30
○ 2016-12-04 08:04:48
○ 2026-08-13 11:39:54

○NSns24.domaincontrol.com2015-07-01 → 2016-04-23 · 4 obs

● 2015-07-01 06:06:40
● 2016-04-23 20:11:30
○ 2016-12-04 08:04:48
○ 2026-08-13 11:39:54

●NSsara.ns.cloudflare.com2016-12-04 → 2026-08-13 · 3 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
● 2026-08-13 11:39:54

●MXalt1.aspmx.l.google.com2016-12-04 → 2026-08-13 · 5 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
● 2026-03-02 16:35:18
● 2026-08-13 11:39:54

●MXalt2.aspmx.l.google.com2016-12-04 → 2026-08-13 · 5 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
● 2026-03-02 16:35:18
● 2026-08-13 11:39:54

●MXalt3.aspmx.l.google.com2016-12-04 → 2026-08-13 · 5 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
● 2026-03-02 16:35:18
● 2026-08-13 11:39:54

●MXalt4.aspmx.l.google.com2016-12-04 → 2026-08-13 · 5 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
● 2026-03-02 16:35:18
● 2026-08-13 11:39:54

●MXaspmx.l.google.com2016-12-04 → 2026-08-13 · 5 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
● 2026-03-02 16:35:18
● 2026-08-13 11:39:54

○MXmailstore1.secureserver.net2015-07-01 → 2016-04-23 · 4 obs

● 2015-07-01 06:06:40
● 2016-04-23 20:11:30
○ 2016-12-04 08:04:48
○ 2026-08-13 11:39:54

○MXsmtp.secureserver.net2015-07-01 → 2016-04-23 · 4 obs

● 2015-07-01 06:06:40
● 2016-04-23 20:11:30
○ 2016-12-04 08:04:48
○ 2026-08-13 11:39:54

●A104.21.49.1512026-03-02 → 2026-08-13 · 9 obs

○ 2017-10-07 10:25:50
● 2026-03-02 16:35:18
● 2026-05-26 02:05:36
○ 2026-06-02 16:36:20
○ 2026-06-12 10:12:28
● 2026-07-04 18:25:50
○ 2026-07-30 15:39:06
● 2026-07-30 20:15:28
● 2026-08-13 11:39:54

○A104.24.110.1382017-10-07 → 2017-10-07 · 4 obs

○ 2016-12-04 08:04:48
● 2017-10-07 10:25:50
○ 2026-03-02 16:35:18
○ 2026-08-13 11:39:54

○A104.24.111.1382017-10-07 → 2017-10-07 · 4 obs

○ 2016-12-04 08:04:48
● 2017-10-07 10:25:50
○ 2026-03-02 16:35:18
○ 2026-08-13 11:39:54

○A104.28.24.852016-12-04 → 2016-12-04 · 4 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
○ 2026-08-13 11:39:54

○A104.28.25.852016-12-04 → 2016-12-04 · 4 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
○ 2026-08-13 11:39:54

●A172.67.191.432026-03-02 → 2026-08-13 · 9 obs

○A188.114.96.02026-06-02 → 2026-07-30 · 8 obs

○ 2026-03-02 16:35:18
○ 2026-05-26 02:05:36
● 2026-06-02 16:36:20
● 2026-06-12 10:12:28
○ 2026-07-04 18:25:50
● 2026-07-30 15:39:06
○ 2026-07-30 20:15:28
○ 2026-08-13 11:39:54

○A188.114.97.02026-06-02 → 2026-07-30 · 8 obs

○ 2026-03-02 16:35:18
○ 2026-05-26 02:05:36
● 2026-06-02 16:36:20
● 2026-06-12 10:12:28
○ 2026-07-04 18:25:50
● 2026-07-30 15:39:06
○ 2026-07-30 20:15:28
○ 2026-08-13 11:39:54

○A2400:cb00:2048:1::6818:6e8a2017-10-07 → 2017-10-07 · 4 obs

○ 2016-12-04 08:04:48
● 2017-10-07 10:25:50
○ 2026-03-02 16:35:18
○ 2026-08-13 11:39:54

○A2400:cb00:2048:1::6818:6f8a2017-10-07 → 2017-10-07 · 4 obs

○ 2016-12-04 08:04:48
● 2017-10-07 10:25:50
○ 2026-03-02 16:35:18
○ 2026-08-13 11:39:54

○A2400:cb00:2048:1::681c:18552016-12-04 → 2016-12-04 · 4 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
○ 2026-08-13 11:39:54

○A2400:cb00:2048:1::681c:19552016-12-04 → 2016-12-04 · 4 obs

○ 2016-04-23 20:11:30
● 2016-12-04 08:04:48
○ 2017-10-07 10:25:50
○ 2026-08-13 11:39:54

●A2606:4700:3030::6815:31972026-03-02 → 2026-08-13 · 9 obs

○A2606:4700:3034::ac43:bf2b2026-03-02 → 2026-07-04 · 8 obs

○ 2017-10-07 10:25:50
● 2026-03-02 16:35:18
● 2026-05-26 02:05:36
○ 2026-06-02 16:36:20
○ 2026-06-12 10:12:28
● 2026-07-04 18:25:50
○ 2026-07-15 17:23:56
○ 2026-08-13 11:39:54

●A2606:4700:3035::ac43:bf2b2026-07-15 → 2026-08-13 · 5 obs

○ 2026-07-04 18:25:50
● 2026-07-15 17:23:56
○ 2026-07-30 15:39:06
● 2026-07-30 20:15:28
● 2026-08-13 11:39:54

○A2a06:98c1:3120::2026-06-02 → 2026-07-30 · 8 obs

○ 2026-03-02 16:35:18
○ 2026-05-26 02:05:36
● 2026-06-02 16:36:20
● 2026-06-12 10:12:28
○ 2026-07-04 18:25:50
● 2026-07-30 15:39:06
○ 2026-07-30 20:15:28
○ 2026-08-13 11:39:54

○A2a06:98c1:3121::2026-06-02 → 2026-07-30 · 8 obs

○ 2026-03-02 16:35:18
○ 2026-05-26 02:05:36
● 2026-06-02 16:36:20
● 2026-06-12 10:12:28
○ 2026-07-04 18:25:50
● 2026-07-30 15:39:06
○ 2026-07-30 20:15:28
○ 2026-08-13 11:39:54

○A50.63.202.252015-07-01 → 2016-04-23 · 4 obs

● 2015-07-01 06:06:40
● 2016-04-23 20:11:30
○ 2016-12-04 08:04:48
○ 2026-08-13 11:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
simdex.us	sara.ns.cloudflare.com, alex.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.144

NS records: sara.ns.cloudflare.com, alex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simdex.us (unsigned zone)

⏱️ Timing

Total: 1150ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.151, 172.67.191.43`
AAAA	2	`2606:4700:3035::ac43:bf2b, 2606:4700:3030::6815:3197`
NS	2	`alex.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=WzASBXJNkE9Yh7g, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

simdex.us directs to four IP numbers, which are 104.21.49.151, 172.67.191.43, 2606:4700:3030::6815:3197 and 2606:4700:3035::ac43:bf2b.

Among the host names that share IP numbers with simdex.us are www.yuxintw.com, advantageaudio.com, jetweb.id and two others.

Name Servers

simdex.us is served by two delegated name servers, alex.ns.cloudflare.com and sara.ns.cloudflare.com.

simdex.us has the same name server delegation as a number of other domains, such as myers.house, treecaretoday.com, chattomap.com and two more.

There is at least partial name server overlap between simdex.us and other domains — liuliangchina.com, snapbird.org, conferencebureaurome.com and two more among them.

These name servers are routinely deployed together with the name servers carter.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alex.ns.cloudflare.com carries IP addresses 108.162.193.100, 172.64.33.100 and 173.245.59.100, with 3 other addresses beyond those.

sara.ns.cloudflare.com carries IP addresses 108.162.192.144, 172.64.32.144 and 173.245.58.144, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle simdex.us: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

simdex.us shares at least some of its mail servers with other domains — for example ns500754.ns500754.ns500671.ns500731.ns500742.ns500671.ns500704.ns500671.ns500649.ns500678.lusty(0x736c7574)z.com, ns500742.ns500731.ns500754.ns500754.ns500671.ns500742.ns500742.ns500688.ns500704.ns500688.ns500678.ns500688.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500754.ns500671.ns500671.ns500754.ns500754.ns500671.ns500704.ns500705.ns500671.ns500666.ns500131.lustychickser.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 172.253.122.27 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.