workstud.io - robtex.com

workstud.io

DNSSEC⚠️ Not signed
A133.125.148.8🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRik11001.mixhost.jp
NSns1.mixhost.jp ⭐
A162.159.24.192Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.mixhost.jp
A162.159.25.9Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.mixhost.jp ⚠️ Not in zone NS records
A162.159.24.192Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.mixhost.jp ⚠️ Not in zone NS records
A162.159.25.9Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.mixhost.jp ⚠️ Not in zone NS records
A162.159.24.192Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsmtp.google.com ⭐
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A2607:f8b0:4004:c29::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadum-in-f27.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
TXTv=spf1 ip4:133.125.148.8 ip4:158.101.91.62 ip4:150.95.55.6 +a +mx ~all
SOAns1.mixhost.jpsystem@mixhost.info 2026-04-30 #6

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785504712

Subdomains

ns.workstud.io
ns2.workstud.io

Same first word

workstud.io
workstud.com
workstud.ru

Similar names

dustwork.com
studwork.net
studwork.de
studwork.org
workusdt.com
studwork.su
studwork.ru

DNS History

7 records (7 active, 0 former)

NSns1.mixhost.jpns2.mixhost.jpns3.mixhost.jpns4.mixhost.jpns5.mixhost.jpMXsmtp.google.comA133.125.148.8
●NSns1.mixhost.jp2026-07-07 → 2026-07-31 · 2 obs
● 2026-07-07 22:51:46
● 2026-07-31 13:38:32
●NSns2.mixhost.jp2026-07-07 → 2026-07-31 · 2 obs
● 2026-07-07 22:51:46
● 2026-07-31 13:38:32
●NSns3.mixhost.jp2026-07-07 → 2026-07-31 · 2 obs
● 2026-07-07 22:51:46
● 2026-07-31 13:38:32
●NSns4.mixhost.jp2026-07-07 → 2026-07-31 · 2 obs
● 2026-07-07 22:51:46
● 2026-07-31 13:38:32
●NSns5.mixhost.jp2026-07-07 → 2026-07-31 · 2 obs
● 2026-07-07 22:51:46
● 2026-07-31 13:38:32
●MXsmtp.google.com2026-07-07 → 2026-07-31 · 2 obs
● 2026-07-07 22:51:46
● 2026-07-31 13:38:32
●A133.125.148.82026-07-07 → 2026-07-31 · 2 obs
● 2026-07-07 22:51:46
● 2026-07-31 13:38:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
workstud.ions5.mixhost.jp, ns1.mixhost.jp, ns3.mixhost.jp, ns2.mixhost.jp...-

✅ Authoritative Response

Server:162.159.24.192

NS records: ns5.mixhost.jp, ns1.mixhost.jp, ns3.mixhost.jp, ns2.mixhost.jp, ns4.mixhost.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workstud.io (unsigned zone)

⏱️ Timing

Total: 1135ms | Queries: -

📄 Records

TypeCountSample Data
A1133.125.148.8
NS2ns1.mixhost.jp, ns2.mixhost.jp
MX1smtp.google.com (pri: 1)
TXT1v=spf1 ip4:133.125.148.8 ip4:158.101.91.
SOA1ns1.mixhost.jp system.mixhost.info

Analysis

Hierarchy

The parent domain of ns.workstud.io and ns2.workstud.io is workstud.io.

IP Addresses

workstud.io directs to one IP number, which is 133.125.148.8.

Among the host names that share IP numbers with workstud.io are pierrot.biz, adultsite.jp, funeralboard.com and two others.

Name Servers

The authoritative name servers for workstud.io are ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp and two others.

At least some of workstud.io's name servers are shared with other domains, for example erogetaikenban.jp, diim.jp, catfight.pink and two more.

These name servers tend to be deployed in combination with the name servers ns4.mixhost.jp and ns5.mixhost.jp.

Hosts that resolve to one IP address:

The hostname ns1.mixhost.jp resolves to 162.159.24.192.

The hostname ns2.mixhost.jp resolves to 162.159.25.9.

The hostname ns3.mixhost.jp resolves to 162.159.24.192.

The hostname ns4.mixhost.jp resolves to 162.159.25.9.

The hostname ns5.mixhost.jp resolves to 162.159.24.192.

ns1.mixhost.jp, ns3.mixhost.jp and ns5.mixhost.jp all direct to 162.159.24.192.

ns2.mixhost.jp along with ns4.mixhost.jp each resolve to 162.159.25.9 IP addresses.

Mail Servers

workstud.io routes its mail through a single mail server, smtp.google.com.

workstud.io has the same mail server arrangement as a number of other domains, for example ridagosa.com, asuris.net, beimaginary.com and two more.

workstud.io shares at least some of its mail servers with other domains — for example aaaroyal.me, villagecavehouse.com, singaporeassignmenthelp.com and two more.

It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 142.251.167.26, along with 6 other.