instagramsecuritychallenge.com - robtex.com

instagramsecuritychallenge.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:3ebb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8a5f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.187Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.95🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsri.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A2803:f800:50::6ca2:c1ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsri.ns.cloudflare.com
A2a06:98c1:50::ac40:21ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsri.ns.cloudflare.com
A108.162.193.234🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A172.64.33.234🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
A173.245.59.234🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsri.ns.cloudflare.com
NSsusan.ns.cloudflare.com
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.187, 172.67.138.95
IPv6 hints2606:4700:3035::6815:3ebb, 2606:4700:3035::ac43:8a5f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAsri.ns.cloudflare.comdns@cloudflare.com serial=2406853851

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=1785308572
⚠️ On DNS blocklist: tif

Same first word

instagramsecuritychallenge.com

DNS History

7 records (6 active, 1 former)

NSsri.ns.cloudflare.comsusan.ns.cloudflare.comA104.21.62.187172.67.138.952606:4700:3035::6815:3ebb2606:4700:3035::ac43:8a5f2606:4700:3031::ac43:8a5f
●NSsri.ns.cloudflare.com2026-04-17 → 2026-07-29 · 2 obs
● 2026-04-17 21:26:00
● 2026-07-29 07:11:08
●NSsusan.ns.cloudflare.com2026-04-17 → 2026-07-29 · 2 obs
● 2026-04-17 21:26:00
● 2026-07-29 07:11:08
●A104.21.62.1872026-04-17 → 2026-07-29 · 2 obs
● 2026-04-17 21:26:00
● 2026-07-29 07:11:08
●A172.67.138.952026-04-17 → 2026-07-29 · 2 obs
● 2026-04-17 21:26:00
● 2026-07-29 07:11:08
○A2606:4700:3031::ac43:8a5f2026-04-17 → 2026-06-02 · 4 obs
● 2026-04-17 21:26:00
● 2026-06-02 10:04:46
○ 2026-06-21 06:36:42
○ 2026-07-29 07:11:08
●A2606:4700:3035::6815:3ebb2026-04-17 → 2026-07-29 · 2 obs
● 2026-04-17 21:26:00
● 2026-07-29 07:11:08
●A2606:4700:3035::ac43:8a5f2026-06-21 → 2026-07-29 · 3 obs
○ 2026-06-02 10:04:46
● 2026-06-21 06:36:42
● 2026-07-29 07:11:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...-
instagramsecuritychallenge.comsri.ns.cloudflare.com, susan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.234

NS records: sri.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instagramsecuritychallenge.com (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.95, 104.21.62.187
AAAA22606:4700:3035::6815:3ebb, 2606:4700:3035::ac43:8a5f
NS2sri.ns.cloudflare.com, susan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sri.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

instagramsecuritychallenge.com has four IP addresses: 104.21.62.187, 172.67.138.95, 2606:4700:3035::6815:3ebb and 2606:4700:3035::ac43:8a5f.

Among the host names that share IP numbers with instagramsecuritychallenge.com are norwaygeographical.com, novaphone.hu, abainsuranceservices.co.uk and two others.

Name Servers

Two name servers handle the delegation for instagramsecuritychallenge.com: sri.ns.cloudflare.com and susan.ns.cloudflare.com.

instagramsecuritychallenge.com has the same name server delegation as a number of other domains, such as pmash.be, cttpacks.click, montessorischoolofbatonrouge-org.pages.dev and two more.

instagramsecuritychallenge.com has at least partial name server overlap with other domains, such as 4000717707.com, mm88.gr.com, 37.178.5.in-addr.arpa and two others.

These name servers are routinely co-deployed with the name servers denver.ns.cloudflare.com, paige.ns.cloudflare.com, ara.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

sri.ns.cloudflare.com resolves to 108.162.193.234, 172.64.33.234 and 173.245.59.234 among others, with 3 other IP addresses in total.

susan.ns.cloudflare.com resolves to 108.162.194.199, 162.159.38.199 and 172.64.34.199 among others, with 3 other IP addresses in total.