simscs.com - dns.ninja

`simscs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:f0a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a0fc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.10^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.252^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karsyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
NS	`marvin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marvin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marvin.ns.cloudflare.com`
		A	108.162.195.251^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	162.159.44.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	172.64.35.251^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
MX	`mail.simscs.com` ⭐
		A	52.34.35.16^{🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-34-35-16.us-west-2.compute.amazonaws.com`
TXT	`google-site-verification=R6R07oeNILHQyc7iHVv0cfCcGVK_tNFwCBrKQZ2DXBE`
TXT	`v=spf1 include:spf.mailjet.com a mx ip4:52.34.35.16 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.10, 172.67.160.252
		IPv6 hints	2606:4700:3032::6815:f0a, 2606:4700:3033::ac43:a0fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`karsyn.ns.cloudflare.com`dns@cloudflare.com serial=2409241932

`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=1785528897

Subdomains

mail.simscs.com

Same first word

simscs.com

Similar names

siscms.com

csssmi.com

isscms.com

icsmss.com

sscims.com

misssc.org

scsims.net

siscms.sk

scisms.com

isssmc.org.ua

smcssi.com

isssmc.com

misscs.com

csssim.com

misssc.com

DNS History

21 records (7 active, 14 former)

○NSdns1.bigrock.in2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-07-31 20:22:04

○NSdns2.bigrock.in2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-07-31 20:22:04

○NSdns3.bigrock.in2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-07-31 20:22:04

○NSdns4.bigrock.in2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-07-31 20:22:04

●NSkarsyn.ns.cloudflare.com2026-04-07 → 2026-07-31 · 3 obs

○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-07-31 20:22:04

●NSmarvin.ns.cloudflare.com2026-04-07 → 2026-07-31 · 3 obs

○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-07-31 20:22:04

○NSns10.simscs.com2026-04-07 → 2026-07-31 · 2 obs

○ 2026-04-07 21:37:56
○ 2026-07-31 20:22:04

○NSns20.simscs.com2026-04-07 → 2026-07-31 · 2 obs

○ 2026-04-07 21:37:56
○ 2026-07-31 20:22:04

○NSns65.domaincontrol.com2016-01-18 → 2017-02-12 · 5 obs

○ 2015-10-30 02:58:26
● 2016-01-18 19:49:46
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-07-31 20:22:04

○NSns66.domaincontrol.com2016-01-18 → 2017-02-12 · 5 obs

○ 2015-10-30 02:58:26
● 2016-01-18 19:49:46
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-07-31 20:22:04

●MXmail.simscs.com2026-04-07 → 2026-07-31 · 3 obs

○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-07-31 20:22:04

○MXsimscs-com.mail.protection.outlook.com2016-01-18 → 2017-02-12 · 4 obs

● 2016-01-18 19:49:46
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-07-31 20:22:04

●A104.21.15.102026-04-07 → 2026-07-31 · 3 obs

○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-07-31 20:22:04

●A172.67.160.2522026-04-07 → 2026-07-31 · 3 obs

○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-07-31 20:22:04

○A173.193.105.2452015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-07-31 20:22:04

○A184.168.221.462016-01-18 → 2017-02-12 · 5 obs

○ 2015-10-30 02:58:26
● 2016-01-18 19:49:46
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-07-31 20:22:04

●A2606:4700:3032::6815:f0a2026-07-02 → 2026-07-31 · 3 obs

○ 2026-06-06 10:05:30
● 2026-07-02 08:17:26
● 2026-07-31 20:22:04

○A2606:4700:3033::6815:f0a2026-04-07 → 2026-06-06 · 5 obs

○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-06 10:05:30
○ 2026-07-02 08:17:26
○ 2026-07-31 20:22:04

●A2606:4700:3033::ac43:a0fc2026-07-02 → 2026-07-31 · 3 obs

○ 2026-06-06 10:05:30
● 2026-07-02 08:17:26
● 2026-07-31 20:22:04

○A2606:4700:3035::ac43:a0fc2026-04-07 → 2026-06-06 · 5 obs

○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-06 10:05:30
○ 2026-07-02 08:17:26
○ 2026-07-31 20:22:04

○A52.34.35.162026-04-07 → 2026-07-31 · 2 obs

○ 2026-04-07 21:37:56
○ 2026-07-31 20:22:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
simscs.com	karsyn.ns.cloudflare.com, marvin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.251

NS records: karsyn.ns.cloudflare.com, marvin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simscs.com (unsigned zone)

⏱️ Timing

Total: 1196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.252, 104.21.15.10`
AAAA	2	`2606:4700:3033::ac43:a0fc, 2606:4700:3032::6815:f0a`
NS	2	`karsyn.ns.cloudflare.com, marvin.ns.cloudflare.com`
MX	1	`mail.simscs.com (pri: 0)`
TXT	2	`google-site-verification=R6R07oeNILHQyc7, v=spf1 include:spf.mailjet.com a mx ip4:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karsyn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

simscs.com is a parent domain of mail.simscs.com.

IP Addresses

simscs.com resolves to four IP addresses: 104.21.15.10, 172.67.160.252, 2606:4700:3032::6815:f0a and 2606:4700:3033::ac43:a0fc.

Among the host names that share IP numbers with simscs.com are bacevs.codev.ski, aero.business-gpt.workers.dev, assets.business-gpt.workers.dev and two others.

Name Servers

Two name servers handle the delegation for simscs.com: karsyn.ns.cloudflare.com and marvin.ns.cloudflare.com.

simscs.com has the same name server delegation as a number of other domains, such as rendangenak.com, platinumtglx7.com, experticuspro.com and two more.

simscs.com shares at least some of its name servers with other domains, including legroupeleblanc.com, eloan9.com, divmod.com and two others.

These name servers are frequently seen alongside the name servers sean.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

karsyn.ns.cloudflare.com resolves to 108.162.194.194, 162.159.38.194 and 172.64.34.194 among others, with 3 other IP addresses in total.

marvin.ns.cloudflare.com resolves to 108.162.195.251, 162.159.44.251 and 172.64.35.251 among others, with 3 other IP addresses in total.

Mail Servers

simscs.com routes its mail through a single mail server, mail.simscs.com.

mail.simscs.com carries a single IP number, which is 52.34.35.16.