sim-sys-tech.com - dns.ninja
sim-sys-tech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| MX | mail.sim-sys-tech.com ⭐ | ||||||
| A | 50.205.181.180🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | ||||||
| PTR | mail.s-s-t-i.com | ||||||
| TXT | v=spf1 mx ip4:50.205.181.180 -all | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2026-06-09 #5 | ||||||
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=1782755571 | ||||||
Subdomains
mail.sim-sys-tech.com |
Same first word
sim-sys-tech.com |
DNS History
9 records (5 active, 4 former)
●NSns37.domaincontrol.com2015-06-07 → 2026-06-29 · 2 obs
● 2026-06-29 17:59:26
●NSns38.domaincontrol.com2015-06-07 → 2026-06-29 · 2 obs
● 2026-06-29 17:59:26
●MXmail.sim-sys-tech.com2015-06-07 → 2026-06-29 · 5 obs
● 2026-03-26 22:56:34
○ 2026-05-01 19:26:14
○ 2026-05-13 12:43:06
● 2026-06-29 17:59:26
○MXmx1-usg2.ppe-hosted.com2026-05-01 → 2026-05-13 · 4 obs
● 2026-05-01 19:26:14
● 2026-05-13 12:43:06
○ 2026-06-29 17:59:26
○MXmx2-usg2.ppe-hosted.com2026-05-01 → 2026-05-13 · 4 obs
● 2026-05-01 19:26:14
● 2026-05-13 12:43:06
○ 2026-06-29 17:59:26
○MXmx3-usg2.ppe-hosted.com2026-05-01 → 2026-05-13 · 4 obs
● 2026-05-01 19:26:14
● 2026-05-13 12:43:06
○ 2026-06-29 17:59:26
●A15.197.225.1282026-05-01 → 2026-06-29 · 3 obs
● 2026-05-01 19:26:14
● 2026-06-29 17:59:26
○A209.118.35.702015-06-07 → 2026-03-26 · 4 obs
● 2026-03-26 22:56:34
○ 2026-05-01 19:26:14
○ 2026-06-29 17:59:26
●A3.33.251.1682026-05-01 → 2026-06-29 · 3 obs
● 2026-05-01 19:26:14
● 2026-06-29 17:59:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| sim-sys-tech.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim-sys-tech.com (unsigned zone)
⏱️ Timing
Total: 118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | mail.sim-sys-tech.com (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:50.205.181.180 -all |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
Hierarchy
sim-sys-tech.com is the parent zone for mail.sim-sys-tech.com.
IP Addresses
sim-sys-tech.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128
Among the host names that share IP numbers with sim-sys-tech.com are mosssavings.info, metabcare.com, perfexonline.com and two others.
Name Servers
sim-sys-tech.com is served by two delegated name servers, ns37.domaincontrol.com and ns38.domaincontrol.com.
sim-sys-tech.com has the same name server delegation as a number of other domains, such as contratandoagora.com, cleartitleagency.us, jackyjones.net and two more.
Each of the two host names carries two IP addresses: ns37.domaincontrol.com points to 97.74.108.19 and 2603:5:21c1::13, and ns38.domaincontrol.com points to 173.201.76.19 and 2603:5:22c1::13.
Mail Servers
sim-sys-tech.com routes its mail through a single mail server, mail.sim-sys-tech.com.
There is one IP number for mail.sim-sys-tech.com: 50.205.181.180.