uclass.io - robtex.com

uclass.io

DNSSEC⚠️ Not signed
NSdnsgtm0006pr.renlearn.com ⚠️ Not in zone NS records
A52.11.136.88🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix
PTRec2-52-11-136-88.us-west-2.compute.amazonaws.com
NSdnsgtm0032pr.renlearn.com ⚠️ Not in zone NS records
A52.89.157.90🇺🇸 Amazon52.88.0.0/15 EC2 PDX Prefix
PTRec2-52-89-157-90.us-west-2.compute.amazonaws.com
NSdnsgtm0054pr.renlearn.com ⚠️ Not in zone NS records
A34.224.236.21🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-224-236-21.compute-1.amazonaws.com
NSdnsgtm0055pr.renlearn.com ⚠️ Not in zone NS records
A34.207.49.213🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-207-49-213.compute-1.amazonaws.com

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1774394029

Same first word

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uclass.org
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uclass.com.tw
uclass.ru
uclass.com
uclass.com.br

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DNS History

4 records (4 active, 0 former)

NSdnsgtm0006pr.renlearn.comdnsgtm0032pr.renlearn.comdnsgtm0054pr.renlearn.comdnsgtm0055pr.renlearn.com
●NSdnsgtm0006pr.renlearn.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-14 19:22:42
● 2026-03-24 23:50:22
●NSdnsgtm0032pr.renlearn.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-14 19:22:42
● 2026-03-24 23:50:22
●NSdnsgtm0054pr.renlearn.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-14 19:22:42
● 2026-03-24 23:50:22
●NSdnsgtm0055pr.renlearn.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-14 19:22:42
● 2026-03-24 23:50:22

🔍 DNS Trace

Analysis

Name Servers

uclass.io's delegation is handled by four name servers: dnsgtm0006pr.renlearn.com, dnsgtm0032pr.renlearn.com, dnsgtm0054pr.renlearn.com and dnsgtm0055pr.renlearn.com.

Host names with one IP:

dnsgtm0006pr.renlearn.com points to 52.11.136.88

dnsgtm0032pr.renlearn.com points to 52.89.157.90

dnsgtm0054pr.renlearn.com points to 34.224.236.21

dnsgtm0055pr.renlearn.com points to 34.207.49.213