usgrads.net - robtex.com
usgrads.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.236.195.215🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | apache2-heavy.iad1-shared-e1-13.dreamhost.com | ||||||
| NS | ns1.dreamhost.com ⭐ | ||||||
| A | 162.159.26.14Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dreamhost.com | ||||||
| NS | ns2.dreamhost.com | ||||||
| A | 162.159.26.81Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dreamhost.com | ||||||
| NS | ns3.dreamhost.com | ||||||
| A | 162.159.27.84Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.dreamhost.com | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 18.236.29.166🇺🇸 Amazon18.236.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| TXT | v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all | ||||||
| SOA | ns1.dreamhost.comhostmaster@dreamhost.com 2026-03-24 #3 | ||||||
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=1774403287 | ||||||
Same first word
usgrads.net |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.dreamhost.com2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:44:50
● 2026-03-25 01:52:48
○NSns1.fortehosting.com2015-06-12 → 2017-07-23 · 4 obs
● 2017-07-23 18:42:50
○ 2026-02-17 09:44:50
○ 2026-03-25 01:52:48
●NSns2.dreamhost.com2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:44:50
● 2026-03-25 01:52:48
○NSns2.fortehosting.com2015-06-12 → 2017-07-23 · 4 obs
● 2017-07-23 18:42:50
○ 2026-02-17 09:44:50
○ 2026-03-25 01:52:48
●NSns3.dreamhost.com2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:44:50
● 2026-03-25 01:52:48
○NSns3.snowroute.com2015-06-12 → 2017-07-23 · 4 obs
● 2017-07-23 18:42:50
○ 2026-02-17 09:44:50
○ 2026-03-25 01:52:48
○MXmail.fortehosting.com2015-06-12 → 2017-07-23 · 4 obs
● 2017-07-23 18:42:50
○ 2026-02-17 09:44:50
○ 2026-03-25 01:52:48
●MXmx1.mailchannels.net2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:44:50
● 2026-03-25 01:52:48
●MXmx2.mailchannels.net2026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:44:50
● 2026-03-25 01:52:48
●A173.236.195.2152026-02-17 → 2026-03-25 · 3 obs
● 2026-02-17 09:44:50
● 2026-03-25 01:52:48
○A216.240.135.1252015-06-12 → 2017-07-23 · 4 obs
● 2017-07-23 18:42:50
○ 2026-02-17 09:44:50
○ 2026-03-25 01:52:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usgrads.net | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | - |
✅ Authoritative Response
Server:162.159.27.84
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usgrads.net (unsigned zone)
⏱️ Timing
Total: 483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.195.215 |
| NS | 3 | ns3.dreamhost.com, ns1.dreamhost.com... |
| MX | 2 | mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0) |
| TXT | 1 | v=spf1 mx include:netblocks.dreamhost.co |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
Analysis
IP Addresses
usgrads.net points to IP number 173.236.195.215.
For instance, other host names manuok.com, ieeco.in, joshgoodlett.com, john-malloy.org and www.manuok.com share IP numbers with usgrads.net.
Name Servers
The delegation for usgrads.net is handled by three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
usgrads.net shares name servers with other domains at least partially, for example rabey.org, sydcon.info, the4yearolympian.com, jmsplatinum.com and cp.com.tw.
Host names with a single IP address: ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84.
Mail Servers
Two mail servers mx1.mailchannels.net and mx2.mailchannels.net handle usgrads.net.
usgrads.net shares the same mail server setup as other domains, for instance santaclaratx.gov, anisoft.com, hfan.in, sleepingcat.org and tmmgt.biz.
usgrads.net shares at least partially some mail servers with other domains, for instance mail.bibletech.net.
Host names with one IP number:
mx1.mailchannels.net points to: 18.236.29.166.
mx2.mailchannels.net points to: 54.69.1.140.