app-ispring.com - robtex.com

app-ispring.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c765🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5ce7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.231Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.101🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarsyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26c2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2c2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarsyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22c2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarsyn.ns.cloudflare.com
A108.162.194.194🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A162.159.38.194Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
A172.64.34.194🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarsyn.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.231, 172.67.199.101
IPv6 hints2606:4700:3033::ac43:c765, 2606:4700:3037::6815:5ce7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOAkarsyn.ns.cloudflare.comdns@cloudflare.com serial=2406232367

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783262546
⚠️ On DNS blocklist: tif

Same first word

app-ispring.com

DNS History

8 records (6 active, 2 former)

NSkarsyn.ns.cloudflare.comnash.ns.cloudflare.comA104.21.92.231172.67.199.1012606:4700:3033::ac43:c7652606:4700:3037::6815:5ce72606:4700:3032::ac43:c7652606:4700:3036::6815:5ce7
●NSkarsyn.ns.cloudflare.com2026-04-14 → 2026-07-05 · 2 obs
● 2026-04-14 19:04:22
● 2026-07-05 14:42:52
●NSnash.ns.cloudflare.com2026-04-14 → 2026-07-05 · 2 obs
● 2026-04-14 19:04:22
● 2026-07-05 14:42:52
●A104.21.92.2312026-04-14 → 2026-07-05 · 2 obs
● 2026-04-14 19:04:22
● 2026-07-05 14:42:52
●A172.67.199.1012026-04-14 → 2026-07-05 · 2 obs
● 2026-04-14 19:04:22
● 2026-07-05 14:42:52
○A2606:4700:3032::ac43:c7652026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 19:04:22
○ 2026-07-05 14:42:52
●A2606:4700:3033::ac43:c7652026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-14 19:04:22
● 2026-07-05 14:42:52
○A2606:4700:3036::6815:5ce72026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 19:04:22
○ 2026-07-05 14:42:52
●A2606:4700:3037::6815:5ce72026-07-05 → 2026-07-05 · 2 obs
○ 2026-04-14 19:04:22
● 2026-07-05 14:42:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
app-ispring.comnash.ns.cloudflare.com, karsyn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.194

NS records: nash.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for app-ispring.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.92.231, 172.67.199.101
AAAA22606:4700:3037::6815:5ce7, 2606:4700:3033::ac43:c765
NS2karsyn.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karsyn.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nash.ns.cloudflare.com, nash.ns.cloudflare.com, nash.ns.cloudflare.com...)

Analysis

IP Addresses

app-ispring.com points to the four IP addresses 104.21.92.231, 172.67.199.101, 2606:4700:3033::ac43:c765 and 2606:4700:3037::6815:5ce7.

Additional host names — alvino.top, ao-gu.cn, 852a84a02c2d.mspedia.com and two others — share IP numbers with app-ispring.com.

Name Servers

The NS records for app-ispring.com delegate to karsyn.ns.cloudflare.com and nash.ns.cloudflare.com.

app-ispring.com shares its name server setup with other domains, including us.edu.vn, wellsum.co, o.bike and two others.

The name servers of app-ispring.com overlap at least partially with those of other domains — among them service-beat.com, antagonize.us, dl-cs.ru and two more.

These name servers commonly co-occur with the name servers meiling.ns.cloudflare.com, donna.ns.cloudflare.com, aspen.ns.cloudflare.com and sean.ns.cloudflare.com.

Host names with 6 IP numbers:

karsyn.ns.cloudflare.com maps to 108.162.194.194, 162.159.38.194, 172.64.34.194 and 3 additional IP addresses.

nash.ns.cloudflare.com maps to 108.162.193.209, 172.64.33.209, 173.245.59.209 and 3 additional IP addresses.