browser-api.optima.onl - robtex.com

browser-api.optima.onl

DNSSEC⚠️ Not signed
A3.1.59.144🇸🇬 Amazon3.0.0.0/15 EC2 SIN prefix
PTRec2-3-1-59-144.ap-southeast-1.compute.amazonaws.com
A52.220.164.142🇸🇬 Amazon52.220.0.0/15 SIN prefix

optima.onl

DNSSEC⚠️ Not signed
NSns-1946.awsdns-51.co.uk ⭐
NSns-1010.awsdns-62.net
NSns-1506.awsdns-60.org
NSns-491.awsdns-61.com
MXmx1.larksuite.com ⭐
MXmx2.larksuite.com(5)
MXmx3.larksuite.com(10)
TXTv=spf1 +include:spf.onlarksuite.com -all
TXTverification-code-site-App_lark=y6DDBVHetHmtrmpjmPZL
SOAns-1946.awsdns-51.co.ukawsdns-hostmaster@amazon.com serial=1

DNS History

4 records (2 active, 2 former)

A3.1.59.14452.220.164.14213.228.231.2313.1.255.246
○A13.228.231.2312026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 11:24:52
○ 2026-05-12 03:16:34
○ 2026-05-12 03:16:36
○A3.1.255.2462026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 11:24:52
○ 2026-05-12 03:16:34
○ 2026-05-12 03:16:36
●A3.1.59.1442026-05-12 → 2026-05-12 · 3 obs
○ 2026-04-28 11:24:52
● 2026-05-12 03:16:34
● 2026-05-12 03:16:36
●A52.220.164.1422026-05-12 → 2026-05-12 · 3 obs
○ 2026-04-28 11:24:52
● 2026-05-12 03:16:34
● 2026-05-12 03:16:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onla0.nic.onl, a2.nic.onl, b0.nic.onl, c0.nic.onl8 records
optima.onlns-491.awsdns-61.com, ns-1946.awsdns-51.co.uk, ns-1506.awsdns-60.org, ns-1010.awsdns-62.net-

✅ Authoritative Response

Server:205.251.193.235

NS records: ns-491.awsdns-61.com, ns-1946.awsdns-51.co.uk, ns-1506.awsdns-60.org, ns-1010.awsdns-62.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optima.onl (unsigned zone)

⏱️ Timing

Total: 384ms | Queries: -

📄 Records

TypeCountSample Data
A23.1.59.144, 52.220.164.142

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.onl, b0.nic.onl, a2.nic.onl...)

Analysis

IP Addresses

browser-api.optima.onl resolves to two IP numbers: 3.1.59.144 and 52.220.164.142.

Other host names share IP numbers with browser-api.optima.onl; for instance ec2-3-1-59-144.ap-southeast-1.compute.amazonaws.com.