991.app - robtex.com

991.app

DNSSEC⚠️ Not signed
A208.98.40.204🇺🇸 SHARKTECH-1208.98.40.0/24
NSwww.991.app ⭐
A208.98.40.204🇺🇸 SHARKTECH-1208.98.40.0/24
NSns1.4.cn ⚠️ Not in zone NS records
A107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route)
NSns2.4.cn ⚠️ Not in zone NS records
A64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route)
SOAwww.991.app991@app 2008-08-03 #0

app

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=101427
🔒 HSTS Preload (+subdomains)

Subdomains

www.991.app

Same first word

991.cn
991.parts
991.it
991.us
991.bet
991.at
991.de
991.ch
991.com
991.design
991.equipment
991.es
991.discount
991.com.au
991.run
991.cc
991.deals
991.la
991.app
991.ink
991.nl
991.ru
991.com.cn
991.se
991.co
991.eu
991.ph
991.mom
991.boutique
991.net.cn
991.hk
991.fi

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199.cc
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199.pl
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199.at
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919.us
919.cc
199.net.ua
199.jp
199.no
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199.ph
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DNS History

5 records (4 active, 1 former)

NSns1.4.cnns2.4.cnwww.991.appA208.98.40.204208.98.43.75
●NSns1.4.cn2026-03-29 → 2026-04-03 · 2 obs
● 2026-03-29 13:18:02
● 2026-04-03 07:00:24
●NSns2.4.cn2026-03-29 → 2026-04-03 · 2 obs
● 2026-03-29 13:18:02
● 2026-04-03 07:00:24
●NSwww.991.app2026-03-29 → 2026-04-03 · 2 obs
● 2026-03-29 13:18:02
● 2026-04-03 07:00:24
●A208.98.40.2042026-03-31 → 2026-04-03 · 3 obs
○ 2026-03-29 13:18:02
● 2026-03-31 14:26:32
● 2026-04-03 07:00:24
○A208.98.43.752026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 13:18:02
○ 2026-03-31 14:26:32
○ 2026-04-03 07:00:24

🔍 DNS Trace

Analysis

Hierarchy

991.app is the parent of www.991.app.

IP Addresses

991.app resolves to a single IP: 208.98.40.204.

Other host names, for instance www.dabihu.com, www.www.lieqinews.com, h737.com, www.20337.com and www.www.a332.com share IP numbers with 991.app.

Name Servers

991.app delegates to three name servers: www.991.app, ns1.4.cn and ns2.4.cn.

991.app shares some name servers with other domains, for example 713888.com, cngc213.com, techtuit.cn, youxigz.cn and ustssc.com.

These name servers are commonly used together with ns3.goldenname.com and ns4.goldenname.com.

Host names with a single IP: www.991.app points to 208.98.40.204; ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 64.32.10.2.