91app.dev - robtex.com

91app.dev

DNSSEC⚠️ Not signed
NScharles.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A2803:f800:50::6ca2:c153🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcharles.ns.cloudflare.com
A2a06:98c1:50::ac40:2153🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcharles.ns.cloudflare.com
A108.162.193.83🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A172.64.33.83🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
A173.245.59.83🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcharles.ns.cloudflare.com
NSmargot.ns.cloudflare.com
A2606:4700:50::a29f:26a7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
A2803:f800:50::6ca2:c2a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmargot.ns.cloudflare.com
A2a06:98c1:50::ac40:22a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmargot.ns.cloudflare.com
A108.162.194.167🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
A162.159.38.167Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
A172.64.34.167🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargot.ns.cloudflare.com
SOAcharles.ns.cloudflare.comdns@cloudflare.com serial=2407760130

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
⚠️ On DNS blocklist: tif
🔒 HSTS Preload (+subdomains)

Same first word

91app.online
91app.my
91app.org
91app.dev
91app.tv
91app.com
91app.hk
91app.store
91app.com.my
91app.blue
91app.io
91app.tech
91app.co
91app.tw

Similar names

91pap.com
app91.cn

DNS History

2 records (2 active, 0 former)

NScharles.ns.cloudflare.commargot.ns.cloudflare.com
●NScharles.ns.cloudflare.com2026-07-27 → 2026-08-03 · 2 obs
● 2026-07-27 07:08:14
● 2026-08-03 04:18:18
●NSmargot.ns.cloudflare.com2026-07-27 → 2026-08-03 · 2 obs
● 2026-07-27 07:08:14
● 2026-08-03 04:18:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
91app.devcharles.ns.cloudflare.com, margot.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.167

NS records: charles.ns.cloudflare.com, margot.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91app.dev (unsigned zone)

⏱️ Timing

Total: 1663ms | Queries: -

📄 Records

TypeCountSample Data
NS2charles.ns.cloudflare.com, margot.ns.cloudflare.com
SOA1charles.ns.cloudflare.com dns.cloudflare

Analysis

Name Servers

91app.dev has two authoritative name servers — charles.ns.cloudflare.com and margot.ns.cloudflare.com.

91app.dev uses the same name servers as several other domains — among them sweedp0s.com, pinup10.ru, mfcsk.ru and two more.

91app.dev partially shares its NS delegation with several other domains, including seolm.cn, saudiwaterexpo.com, alliyun.shop and two others.

These name servers regularly co-occur with the name servers theo.ns.cloudflare.com, hal.ns.cloudflare.com and aida.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

charles.ns.cloudflare.com points to 108.162.193.83, 172.64.33.83, 173.245.59.83 and 3 other IP addresses.

margot.ns.cloudflare.com points to 108.162.194.167, 162.159.38.167, 172.64.34.167 and 3 other IP addresses.