universalclassroom.com - dns.ninja
universalclassroom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.147.97.242🇺🇸 NYI64.147.96.0/19 New York Internet | ||||||
| NS | ucdns2018 ⭐ | ||||||
| NS | ns.4uc.org ⚠️ Not in zone NS records | ||||||
| NS | ns1.4uc.org ⚠️ Not in zone NS records | ||||||
| NS | ns2.4uc.org ⚠️ Not in zone NS records | ||||||
| NS | ns3.4uc.org ⚠️ Not in zone NS records | ||||||
| NS | stream.onlineclasses.com ⚠️ Not in parent delegation | ||||||
| NS | ucalpha1.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucalpha2.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucalpha3.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucalpha4.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucalpha5.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucbeta1.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucbeta2.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucbeta3.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucns1.universalclass.com ⚠️ Not in parent delegation | ||||||
| NS | ucns2.universalclass.com ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ucdns2018hostmaster serial=98 | ||||||
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=1784991317 | ||||||
Same first word
universalclassroom.org |
universalclassroom.net |
universalclassroom.com |
DNS History
20 records (17 active, 3 former)
●NSns.4uc.org2026-03-16 → 2026-07-25 · 3 obs
○ 2020-02-03 14:22:14
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
●NSns1.4uc.org2026-03-16 → 2026-07-25 · 3 obs
○ 2020-02-03 14:22:14
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
●NSns2.4uc.org2026-03-16 → 2026-07-25 · 3 obs
○ 2020-02-03 14:22:14
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
●NSns3.4uc.org2026-03-16 → 2026-07-25 · 3 obs
○ 2020-02-03 14:22:14
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
● 2026-03-16 10:13:28
● 2026-07-25 15:10:34
●NSstream.onlineclasses.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
○NSucalpha12015-07-02 → 2017-01-24 · 4 obs
● 2015-07-02 16:47:52
● 2017-01-24 21:30:50
○ 2020-02-03 14:22:14
○ 2026-07-25 15:10:34
● 2017-01-24 21:30:50
○ 2020-02-03 14:22:14
○ 2026-07-25 15:10:34
●NSucalpha1.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucalpha2.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucalpha3.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucalpha4.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucalpha5.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucbeta1.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucbeta2.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucbeta3.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucdns20182020-02-03 → 2026-07-25 · 3 obs
○ 2017-01-24 21:30:50
● 2020-02-03 14:22:14
● 2026-07-25 15:10:34
● 2020-02-03 14:22:14
● 2026-07-25 15:10:34
○NSucfms32015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 16:47:52
○ 2015-11-20 05:56:26
○ 2026-07-25 15:10:34
○ 2015-11-20 05:56:26
○ 2026-07-25 15:10:34
●NSucns1.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●NSucns2.universalclass.com2015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
●A64.147.97.2422015-07-02 → 2026-07-25 · 2 obs
● 2015-07-02 16:47:52
● 2026-07-25 15:10:34
● 2026-07-25 15:10:34
○A64.90.182.2022015-07-02 → 2020-02-03 · 4 obs
● 2015-07-02 16:47:52
● 2020-02-03 14:22:14
○ 2026-03-16 10:13:28
○ 2026-07-25 15:10:34
● 2020-02-03 14:22:14
○ 2026-03-16 10:13:28
○ 2026-07-25 15:10:34
🔍 DNS Trace
Analysis
IP Addresses
universalclassroom.com has exactly one IP address — 64.147.97.242.
Among others, universalclass.com, universalclasses.com, www.universalclasses.com and universalclass.net resolve to the same IP numbers as universalclassroom.com.
Name Servers
universalclassroom.com delegates authority to 16 name servers: ucdns2018, stream.onlineclasses.com, ucalpha1.universalclass.com plus 13 other.
universalclassroom.com shares at least some of its name servers with domains including universalclass.net, mithaug.com and universalclass.com
These name servers tend to co-occur with ns1.4uc.org, ns2.4uc.org, ns3.4uc.org and 7 other name servers in the same DNS delegations.