kolkataff.dev - robtex.com
kolkataff.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:ade🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:92cf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.222Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.207🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | asa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 108.162.192.246🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 172.64.32.246🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 173.245.58.246🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| NS | norman.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bd9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 108.162.193.217🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 172.64.33.217🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| A | 173.245.59.217🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norman.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.10.222, 172.67.146.207 | ||||||
| IPv6 | 2606:4700:3037::6815:ade, 2606:4700:3037::ac43:92cf | ||||||
| SOA | asa.ns.cloudflare.comdns@cloudflare.com serial=2398722405 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
kolkataff.fun |
kolkataff.io |
kolkataff.dev |
kolkataff.tv |
kolkataff.in |
kolkataff.city |
kolkataff.app |
kolkataff.life |
kolkataff.icu |
kolkataff.co.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSasa.ns.cloudflare.com2026-03-23 → 2026-03-25 · 2 obs
● 2026-03-25 05:46:46
●NSnorman.ns.cloudflare.com2026-03-23 → 2026-03-25 · 2 obs
● 2026-03-25 05:46:46
●A104.21.10.2222026-03-23 → 2026-03-25 · 2 obs
● 2026-03-25 05:46:46
●A172.67.146.2072026-03-23 → 2026-03-25 · 2 obs
● 2026-03-25 05:46:46
●A2606:4700:3037::6815:ade2026-03-23 → 2026-03-25 · 2 obs
● 2026-03-25 05:46:46
●A2606:4700:3037::ac43:92cf2026-03-23 → 2026-03-25 · 2 obs
● 2026-03-25 05:46:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| kolkataff.dev | norman.ns.cloudflare.com, asa.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.217
NS records: norman.ns.cloudflare.com, asa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kolkataff.dev (unsigned zone)
⏱️ Timing
Total: 364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.146.207, 104.21.10.222 |
| AAAA | 2 | 2606:4700:3037::ac43:92cf, 2606:4700:3037::6815:ade |
| NS | 2 | asa.ns.cloudflare.com, norman.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | asa.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
kolkataff.dev resolves to four IP numbers: 2606:4700:3037::6815:ade, 2606:4700:3037::ac43:92cf, 104.21.10.222 and 172.67.146.207.
Other host names such as free(0x706f726e)board.net, m-club.cn, openmeadow.garden, nicurb.com and ezqm.cn share IPs with kolkataff.dev.
Name Servers
kolkataff.dev is delegated to two name servers: asa.ns.cloudflare.com and norman.ns.cloudflare.com.
kolkataff.dev shares the same name server setup as billigtastatur.dk, ledigajobbtidaholm.se, hypercode.net, mcmanhunt.com and udhuse.com.
kolkataff.dev at least partially shares name servers with other domains, for instance tzchxd.com, yousticker.com, diarymovies.com, scorp.lt and hotesparticuliers.fr.
these name servers are often used in conjunction with the name servers eloise.ns.cloudflare.com.
Host names with six IP numbers:
asa.ns.cloudflare.com points to 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246.
norman.ns.cloudflare.com points to 2606:4700:58::adf5:3bd9, 2803:f800:50::6ca2:c1d9, 2a06:98c1:50::ac40:21d9, 108.162.193.217, 172.64.33.217 and 173.245.59.217.