isd742.net - robtex.com
isd742.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.99.211.238🇺🇸 STATE-OF-MN156.98.0.0/15 Northern Lights - SOMN | ||||||
| PTR | isd742.net | ||||||
| NS | ns1.state.mn.us ⭐ | ||||||
| A | 192.112.135.1🇺🇸 STATE-OF-MN192.112.135.0/24 Northern Lights - SOMN | ||||||
| PTR | ns1.state.mn.us | ||||||
| NS | ns2.state.mn.us | ||||||
| A | 192.112.136.1🇺🇸 STATE-OF-MN192.112.136.0/24 Northern Lights - SOMN | ||||||
| PTR | ns2.state.mn.us | ||||||
| NS | ns3.state.mn.us ⚠️ Not in parent delegation | ||||||
| A | 192.112.137.1🇺🇸 STATE-OF-MN192.112.137.0/24 Northern Lights - SOMN | ||||||
| PTR | ns3.state.mn.us | ||||||
| MX | mailfilter.isd742.net ⭐ | ||||||
| A | 156.99.211.236🇺🇸 STATE-OF-MN156.98.0.0/15 Northern Lights - SOMN | ||||||
| PTR | mailfilter.isd742.net | ||||||
| SOA | ns1.state.mn.usnic@nic.state.mn.us serial=64 | ||||||
net
| 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=1774677177 | ||||||
Subdomains
mailfilter.isd742.net |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.state.mn.us2015-05-17 → 2026-03-28 · 2 obs
● 2026-03-28 06:14:28
●NSns2.state.mn.us2015-05-17 → 2026-03-28 · 2 obs
● 2026-03-28 06:14:28
●NSns3.state.mn.us2015-05-17 → 2026-03-28 · 2 obs
● 2026-03-28 06:14:28
●MXmailfilter.isd742.net2015-05-17 → 2026-03-28 · 2 obs
● 2026-03-28 06:14:28
●A156.99.211.2382015-05-17 → 2026-03-28 · 2 obs
● 2026-03-28 06:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| isd742.net | ns1.state.mn.us, ns2.state.mn.us | - |
✅ Authoritative Response
Server:192.112.136.1
NS records: ns1.state.mn.us, ns2.state.mn.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isd742.net (unsigned zone)
⏱️ Timing
Total: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.99.211.238 |
| NS | 3 | ns1.state.mn.us, ns3.state.mn.us... |
| MX | 1 | mailfilter.isd742.net (pri: 10) |
| SOA | 1 | ns1.state.mn.us nic.nic.state.mn.us |
Analysis
Hierarchy
mailfilter.isd742.net is a child of isd742.net.
IP Addresses
isd742.net resolves to one IP number: 156.99.211.238.
Name Servers
isd742.net is delegated to three name servers: ns1.state.mn.us, ns2.state.mn.us and ns3.state.mn.us.
isd742.net at least partially shares name servers with other domains, including 125.171.207.in-addr.arpa, ci.saint-paul.mn.us, ci.glencoe.mn.us, co.lake.mn.us and mdhflu.net.
These name servers are commonly used with dns-master.itg.state.mn.us.
Host names with a single IP:
ns1.state.mn.us points to 192.112.135.1; ns2.state.mn.us points to 192.112.136.1; ns3.state.mn.us points to 192.112.137.1.
Mail Servers
A single mail server handles isd742.net, mailfilter.isd742.net.
Host name mailfilter.isd742.net resolves to a single IP: 156.99.211.236.