classof81.net - robtex.com
classof81.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.163.179.39🇺🇸 AS2634769.163.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES | ||||||
| PTR | apache2-grog.pdx1-shared-a1-45.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 2026-02-15 #0 | ||||||
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=1774781592 | ||||||
Subdomains
mail.classof81.net |
Same first word
classof81.net |
DNS History
12 records (6 active, 6 former)
●NSns1.dreamhost.com2015-06-24 → 2026-03-29 · 2 obs
● 2026-03-29 11:23:40
●NSns2.dreamhost.com2015-06-24 → 2026-03-29 · 2 obs
● 2026-03-29 11:23:40
●NSns3.dreamhost.com2015-06-24 → 2026-03-29 · 2 obs
● 2026-03-29 11:23:40
○MXmx1.dreamhost.com2018-08-10 → 2018-08-10 · 4 obs
● 2018-08-10 12:10:40
○ 2026-02-19 11:29:54
○ 2026-03-29 11:23:40
●MXmx1.mailchannels.net2026-02-19 → 2026-03-29 · 3 obs
● 2026-02-19 11:29:54
● 2026-03-29 11:23:40
○MXmx1.sub4.homie.mail.dreamhost.com2015-06-24 → 2017-01-09 · 4 obs
● 2017-01-09 18:23:14
○ 2018-08-10 12:10:40
○ 2026-03-29 11:23:40
○MXmx2.dreamhost.com2018-08-10 → 2018-08-10 · 4 obs
● 2018-08-10 12:10:40
○ 2026-02-19 11:29:54
○ 2026-03-29 11:23:40
●MXmx2.mailchannels.net2026-02-19 → 2026-03-29 · 3 obs
● 2026-02-19 11:29:54
● 2026-03-29 11:23:40
○MXmx2.sub4.homie.mail.dreamhost.com2015-06-24 → 2017-01-09 · 4 obs
● 2017-01-09 18:23:14
○ 2018-08-10 12:10:40
○ 2026-03-29 11:23:40
○A64.90.49.32016-05-01 → 2018-08-10 · 5 obs
● 2016-05-01 04:59:34
● 2018-08-10 12:10:40
○ 2026-02-19 11:29:54
○ 2026-03-29 11:23:40
●A69.163.179.392026-02-19 → 2026-03-29 · 3 obs
● 2026-02-19 11:29:54
● 2026-03-29 11:23:40
○A69.163.225.1612015-06-24 → 2016-01-27 · 4 obs
● 2016-01-27 13:10:10
○ 2016-05-01 04:59:34
○ 2026-03-29 11:23:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| classof81.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 classof81.net (unsigned zone)
⏱️ Timing
Total: 267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.163.179.39 |
| NS | 3 | ns2.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
Hierarchy
The parent of mail.classof81.net is classof81.net.
IP Addresses
classof81.net points to a single IP number: 69.163.179.39.
Other host names, for instance patterns.jribeiro.org, i-ocean.com, bentlink.com, www.cg.edu.mx and advocacy-inc.com share IP numbers with classof81.net.
Name Servers
The domain classof81.net is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
classof81.net shares name servers with other domains at least partially, for instance digikami.net, carotids.com, sp-cs.com, bartlettstone.com and thesalonbeautybar.com.
these name servers are commonly used together with ns.newdream.net and ns2.newdream.net.
Host names with a single IP number:
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
classof81.net is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
classof81.net shares the same mail server setup as other domains, including imexpos.com, justicepolicycenter.org, dermomen.com, thefinishingsuite.com and turbozen.com.
classof81.net shares some mail servers with other domains, including bohmans.net, ttmarknad.se and jern.se.
Host names with one IP number:
mx1.mailchannels.net points to: 18.236.29.166.
mx2.mailchannels.net points to: 54.69.1.140.