testup.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

testup.dev

DNSSEC⚠️ Not signed
A157.112.182.184🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXtestup-mail.sakura.ne.jp ⭐
A49.212.207.181🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3141.sakura.ne.jp
TXTv=spf1 +a:sv98.xserver.jp +a:testup.dev +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

testup.duckdns.org
testup.jp
testup.xyz
testup.com
testup.dev
testup.de
testup.design
testup.ai
testup.az
testup.org
testup.workers.dev
testup.ru
testup.me
testup.net
testup.it
testup.io
testup.us

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steptu.com
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pustet.at
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Previous names

testresults.dev
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Next names

testweave.dev
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DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXtestup-mail.sakura.ne.jpA157.112.182.184
●NSns1.xserver.jp2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 02:35:42
● 2026-09-03 11:46:54
●NSns2.xserver.jp2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 02:35:42
● 2026-09-03 11:46:54
●NSns3.xserver.jp2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 02:35:42
● 2026-09-03 11:46:54
●NSns4.xserver.jp2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 02:35:42
● 2026-09-03 11:46:54
●NSns5.xserver.jp2026-08-29 → 2026-09-03 · 2 obs
● 2026-08-29 02:35:42
● 2026-09-03 11:46:54
●MXtestup-mail.sakura.ne.jp2026-08-29 → 2026-09-03 · 4 obs
● 2026-08-29 02:35:42
○ 2026-09-02 23:13:10
● 2026-09-03 11:46:50
● 2026-09-03 11:46:54
●A157.112.182.1842026-08-29 → 2026-09-03 · 4 obs
● 2026-08-29 02:35:42
○ 2026-09-02 23:13:10
● 2026-09-03 11:46:50
● 2026-09-03 11:46:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
testup.devns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns4.xserver.jp...-

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testup.dev (unsigned zone)

⏱️ Timing

Total: 1978ms | Queries: -

📄 Records

TypeCountSample Data
A1157.112.182.184
NS5ns3.xserver.jp, ns4.xserver.jp...
MX1testup-mail.sakura.ne.jp (pri: 0)
TXT1v=spf1 +a:sv98.xserver.jp +a:testup.dev
SOA1ns1.xserver.jp root.xserver.jp

Analysis

IP Addresses

testup.dev has exactly one IP address — 157.112.182.184.

www.e-i-s.co.jp, i-dream2.com, hr3web.net plus two other host names have IP numbers in common with testup.dev.

Name Servers

Five name servers handle delegation for testup.dev: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

testup.dev has at least partial name server overlap with other domains, such as yamakawa-design.com, beautycareerlab.com, yokusul.biz and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

testup.dev uses one mail server — testup-mail.sakura.ne.jp.

testup.dev uses the same mail servers as daihi.info and testup-mail.sakura.ne.jp, among others.

testup-mail.sakura.ne.jp carries a single IP number, which is 49.212.207.181.