classring.org - dns.ninja
classring.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.189.112.185🇺🇸 JOSTENS_INC192.189.112.0/24 Proxy Add for Charter Customer Jostens | ||||||
| NS | udns1.cscdns.net ⭐ | ||||||
| A | 2001:502:f3ff::201🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| A | 204.74.66.1🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | ns1.alba.bank | ||||||
| PTR | edns1.ultradns.com | ||||||
| PTR | udns1.cscdns.net | ||||||
| PTR | udns1.cscdns.uk | ||||||
| PTR | ns1.webipdns.com.au | ||||||
| NS | udns2.cscdns.uk | ||||||
| A | 2001:502:4612::201🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| A | 204.74.111.1🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | ns2.alba.bank | ||||||
| PTR | udns2.cscdns.net | ||||||
| PTR | edns1.ultradns.org | ||||||
| PTR | udns2.cscdns.uk | ||||||
| PTR | ns2.webipdns.com.au | ||||||
| MX | p.webcom.ctmail.com ⭐ | ||||||
| A | 216.163.188.190 | ||||||
| SOA | udns1.cscdns.nethostmaster@cscdns.net 2019-10-11 #7 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1781417811 | ||||||
Subdomains
www.classring.org |
Same first word
classring.com |
classring.net |
classring.org |
Similar names
DNS History
11 records (4 active, 7 former)
○NSdns1.cscdns.net2017-02-15 → 2017-08-29 · 5 obs
● 2017-02-15 01:11:00
● 2017-08-29 14:23:04
○ 2026-03-07 15:52:58
○ 2026-06-14 06:51:56
○NSdns2.cscdns.net2017-02-15 → 2017-08-29 · 5 obs
● 2017-02-15 01:11:00
● 2017-08-29 14:23:04
○ 2026-03-07 15:52:58
○ 2026-06-14 06:51:56
○NSns.jostens.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-19 17:24:48
○ 2026-06-14 06:51:56
○NSns1.hickorytech.net2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-19 17:24:48
○ 2026-06-14 06:51:56
○NSns2.jostens.com2007-08-15 → 2007-08-15 · 3 obs
○ 2015-08-19 17:24:48
○ 2026-06-14 06:51:56
○NSns37.worldnic.com2015-08-19 → 2016-04-02 · 5 obs
● 2015-08-19 17:24:48
● 2016-04-02 17:37:22
○ 2017-02-15 01:11:00
○ 2026-06-14 06:51:56
○NSns38.worldnic.com2015-08-19 → 2016-04-02 · 5 obs
● 2015-08-19 17:24:48
● 2016-04-02 17:37:22
○ 2017-02-15 01:11:00
○ 2026-06-14 06:51:56
●NSudns1.cscdns.net2026-03-07 → 2026-06-14 · 3 obs
● 2026-03-07 15:52:58
● 2026-06-14 06:51:56
●NSudns2.cscdns.uk2026-03-07 → 2026-06-14 · 3 obs
● 2026-03-07 15:52:58
● 2026-06-14 06:51:56
●MXp.webcom.ctmail.com2016-01-04 → 2026-06-14 · 2 obs
● 2026-06-14 06:51:56
●A192.189.112.1852015-08-19 → 2026-06-14 · 3 obs
● 2015-08-19 17:24:48
● 2026-06-14 06:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| classring.org | udns1.cscdns.net, udns2.cscdns.uk | - |
✅ Authoritative Response
Server:204.74.111.1
NS records: udns1.cscdns.net, udns2.cscdns.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classring.org (unsigned zone)
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.189.112.185 |
| NS | 2 | udns1.cscdns.net, udns2.cscdns.uk |
| MX | 1 | p.webcom.ctmail.com (pri: 10) |
| SOA | 1 | udns1.cscdns.net hostmaster.cscdns.net |
Analysis
Hierarchy
www.classring.org is delegated beneath classring.org.
IP Addresses
classring.org points to a single IP number: 192.189.112.185.
Additional host names — shop-jostens.us, portal.jostens.com, renaissance.jostens.com and two others — share IP numbers with classring.org.
Name Servers
classring.org has two authoritative name servers — udns1.cscdns.net and udns2.cscdns.uk.
classring.org shares its name server setup with other domains, including chart-ind.net, kabeltrax.de, webforge.com.my and two others.
Some name servers delegated to classring.org are also used by other domains, notably mandatsprivesdeplacementmanuvie.ca and mla.eu.
Both udns1.cscdns.net and udns2.cscdns.uk have two IP addresses each. udns1.cscdns.net resolves to 204.74.66.1 and 2001:502:f3ff::201; udns2.cscdns.uk resolves to 204.74.111.1 and 2001:502:4612::201.
Mail Servers
classring.org has one mail server: p.webcom.ctmail.com.
classring.org shares the same mail server setup as other domains, including newyorkattorneyatlaw.com, alexdean.com, whatsapeo.com and two others.
classring.org and other domains — jeffwylerfairfieldkia.com for instance — share at least some mail servers.
p.webcom.ctmail.com points to one IP number — 216.163.188.190.