simscs.com - dns.ninja
simscs.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:f0a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a0fc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.10Cloudflare104.21.0.0/20 , 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 | 162.159.38.194Cloudflare162.159.32.0/20 , 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 | 162.159.44.251Cloudflare162.159.32.0/20 , 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 | 2606:4700:3033::6815:f0a, 2606:4700:3035::ac43:a0fc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com | ||||||
| SOA | karsyn.ns.cloudflare.comdns@cloudflare.com serial=2405589535 | ||||||
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.netnstld@verisign-grs.com serial=1781080458 | ||||||
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
19 records (7 active, 12 former)
○NSdns1.bigrock.in2015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○NSdns2.bigrock.in2015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○NSdns3.bigrock.in2015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○NSdns4.bigrock.in2015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
●NSkarsyn.ns.cloudflare.com2026-04-07 → 2026-06-10 · 3 obs
○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
●NSmarvin.ns.cloudflare.com2026-04-07 → 2026-06-10 · 3 obs
○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
○NSns10.simscs.com2026-04-07 → 2026-06-10 · 2 obs
○ 2026-04-07 21:37:56
○ 2026-06-10 08:55:02
○ 2026-06-10 08:55:02
○NSns20.simscs.com2026-04-07 → 2026-06-10 · 2 obs
○ 2026-04-07 21:37:56
○ 2026-06-10 08:55:02
○ 2026-06-10 08:55:02
○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
○ 2026-06-10 08:55:02
● 2016-01-18 19:49:46
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-06-10 08:55:02
○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
○ 2026-06-10 08:55:02
● 2016-01-18 19:49:46
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-06-10 08:55:02
●MXmail.simscs.com2026-04-07 → 2026-06-10 · 3 obs
○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
○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
○ 2026-06-10 08:55:02
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-06-10 08:55:02
●A104.21.15.102026-04-07 → 2026-06-10 · 3 obs
○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
●A172.67.160.2522026-04-07 → 2026-06-10 · 3 obs
○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
○A173.193.105.2452015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 10:22:22
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○ 2015-10-30 02:58:26
○ 2026-06-10 08:55:02
○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
○ 2026-06-10 08:55:02
● 2016-01-18 19:49:46
● 2017-02-12 04:23:42
○ 2020-01-20 19:31:24
○ 2026-06-10 08:55:02
●A2606:4700:3033::6815:f0a2026-04-07 → 2026-06-10 · 3 obs
○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
●A2606:4700:3035::ac43:a0fc2026-04-07 → 2026-06-10 · 3 obs
○ 2020-01-20 19:31:24
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
● 2026-04-07 21:37:56
● 2026-06-10 08:55:02
○A52.34.35.162026-04-07 → 2026-06-10 · 2 obs
○ 2026-04-07 21:37:56
○ 2026-06-10 08:55:02
○ 2026-06-10 08:55:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| simscs.com | karsyn.ns.cloudflare.com, marvin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.194
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: 330ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.15.10, 172.67.160.252 |
| AAAA | 2 | 2606:4700:3035::ac43:a0fc, 2606:4700:3033::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 of mail.simscs.com.
IP Addresses
With 4 IP addresses, simscs.com directs to 104.21.15.10, 172.67.160.252, 2606:4700:3033::6815:f0a and 2606:4700:3035::ac43:a0fc.
Other host names, for instance bacevs.codev.ski, aero.business-gpt.workers.dev, assets.business-gpt.workers.dev and two other share IP numbers with simscs.com.
Name Servers
simscs.com is delegated to two name servers, 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 at least partially shares name servers with other domains, for instance legroupeleblanc.com, eloan9.com, divmod.com and two other.
These name servers are frequently seen alongside the name servers sean.ns.cloudflare.com.
Host names with 6 IP numbers:
The host name karsyn.ns.cloudflare.com points to: 108.162.194.194, 162.159.38.194, 172.64.34.194 and three other.
The host name marvin.ns.cloudflare.com points to: 108.162.195.251, 162.159.44.251, 172.64.35.251 and three other.
Mail Servers
simscs.com is handled by one mail server, mail.simscs.com.
mail.simscs.com carries a single IP number, which is 52.34.35.16.