usertesting.info - dns.ninja

usertesting.info

DNSSEC⚠️ Not signed
A133.242.182.161🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2147gj.sakura.ne.jp
NSusertesting.info
A133.242.182.161🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2147gj.sakura.ne.jp
NSdns01.muumuu-domain.com
A202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc.
NSdns02.muumuu-domain.com
A160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
SOAusertesting.infopostmaster@usertesting.info serial=1441467736

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1784867356

NS for

Subdomains

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSdns01.muumuu-domain.comdns02.muumuu-domain.comusertesting.infoA133.242.182.161133.242.133.71
NSdns01.muumuu-domain.com2015-06-29 → 2026-07-24 · 2 obs
● 2015-06-29 13:15:40
● 2026-07-24 05:34:20
NSdns02.muumuu-domain.com2015-06-29 → 2026-07-24 · 2 obs
● 2015-06-29 13:15:40
● 2026-07-24 05:34:20
NSusertesting.info2015-06-29 → 2026-07-24 · 2 obs
● 2015-06-29 13:15:40
● 2026-07-24 05:34:20
A133.242.133.712015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 13:15:40
○ 2015-11-04 01:53:54
○ 2026-07-24 05:34:20
A133.242.182.1612015-11-04 → 2026-07-24 · 3 obs
○ 2015-06-29 13:15:40
● 2015-11-04 01:53:54
● 2026-07-24 05:34:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
usertesting.infodns02.muumuu-domain.com, dns01.muumuu-domain.com-

✅ Authoritative Response

Server:160.251.249.62

NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usertesting.info (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.182.161
NS2dns02.muumuu-domain.com, dns01.muumuu-domain.com
SOA1usertesting.info postmaster.usertesting.

Analysis

Hierarchy

usertesting.info serves as the parent of www.usertesting.info.

Name Server Role

usertesting.info is listed as a name server for usertesting.info — it is in-bailiwick, authoritative for its own domain.

The name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com are often paired with usertesting.info.

IP Addresses

usertesting.info has exactly one IP address — 133.242.182.161.

Additional host names — including www2147gj.sakura.ne.jp and www.usertesting.info — share IP numbers with usertesting.info.

Name Servers

The NS records for usertesting.info list three name servers: usertesting.info, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

usertesting.info has at least partial name server overlap with other domains, such as beanstar.net, arrplanner-fudosan.co.jp, cinleedan.com and two others.

usertesting.info has IP address 133.242.182.161, dns01.muumuu-domain.com has IP address 202.239.23.39 and dns02.muumuu-domain.com has IP address 160.251.249.62 — one address each.