sdmc-nj.com - robtex.com
sdmc-nj.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.163.237.139🇺🇸 EIGI192.163.192.0/18 Unified Layer | ||||||
| PTR | ons.onsitenj.com | ||||||
| NS | ns1.onsitenj.com ⭐ | ||||||
| A | 192.163.237.139🇺🇸 EIGI192.163.192.0/18 Unified Layer | ||||||
| PTR | ons.onsitenj.com | ||||||
| NS | ns2.onsitenj.com | ||||||
| A | 192.163.238.171🇺🇸 EIGI192.163.192.0/18 Unified Layer | ||||||
| PTR | ip5.onsitenj.com | ||||||
| MX | mail.sdmc-nj.com ⭐ | ||||||
| A | 192.163.237.139🇺🇸 EIGI192.163.192.0/18 Unified Layer | ||||||
| PTR | ons.onsitenj.com | ||||||
| TXT | v=spf1 a mx IP4:192.163.237.139 -all | ||||||
| SOA | ns1.onsitenj.comdave@onsitenj.com serial=1460654639 | ||||||
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=1778561086 | ||||||
Subdomains
mail.sdmc-nj.com |
Same first word
sdmc-nj.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.onsitenj.com2015-08-07 → 2026-05-12 · 2 obs
● 2026-05-12 04:45:48
●NSns2.onsitenj.com2015-08-07 → 2026-05-12 · 2 obs
● 2026-05-12 04:45:48
●MXmail.sdmc-nj.com2015-08-07 → 2026-05-12 · 2 obs
● 2026-05-12 04:45:48
●A192.163.237.1392015-08-07 → 2026-05-12 · 2 obs
● 2026-05-12 04:45:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| sdmc-nj.com | ns1.onsitenj.com, ns2.onsitenj.com | 2 records |
✅ Authoritative Response
Server:192.163.238.171
NS records: ns1.onsitenj.com, ns2.onsitenj.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdmc-nj.com (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.163.237.139 |
| NS | 2 | ns1.onsitenj.com, ns2.onsitenj.com |
| MX | 1 | mail.sdmc-nj.com (pri: 10) |
| TXT | 1 | v=spf1 a mx IP4:192.163.237.139 -all |
| SOA | 1 | ns1.onsitenj.com dave.onsitenj.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.onsitenj.com, ns2.onsitenj.com)
Analysis
Hierarchy
sdmc-nj.com is the parent of mail.sdmc-nj.com.
IP Addresses
sdmc-nj.com resolves to one IP number: 192.163.237.139.
other host names including pop.onsitenj.com, mail.alldanny.com, ns1.thematteos.com, mail.tommanni.com and gardenstateparkway.com share IP numbers with sdmc-nj.com.
Name Servers
sdmc-nj.com is delegated to two name servers ns1.onsitenj.com and ns2.onsitenj.com.
sdmc-nj.com shares the same name server setup as other domains, for instance st-luke.org, tommanni.com, samvincible.com, osbornsmill.com and kohiba.com.
sdmc-nj.com shares at least some name servers with other domains, for example thematteos.com, onsitecomputer.us and jpentzrealtors.com.
these name servers are commonly used alongside ns2.thematteos.com.
Host names with one IP number:
ns1.onsitenj.com points to 192.163.237.139
ns2.onsitenj.com points to 192.163.238.171
Mail Servers
sdmc-nj.com is handled by a single mail server, mail.sdmc-nj.com.
mail.sdmc-nj.com resolves to IP 192.163.237.139.