linkctt.com - dns.ninja

linkctt.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5dee🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:d8b2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.238Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.178🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgrace.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrace.ns.cloudflare.com
A2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrace.ns.cloudflare.com
A108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
NSvenkat.ns.cloudflare.com
A2606:4700:58::a29f:2cfe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A2803:f800:50::6ca2:c3fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenkat.ns.cloudflare.com
A2a06:98c1:50::ac40:23fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenkat.ns.cloudflare.com
A108.162.195.254🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A162.159.44.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A172.64.35.254🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.93.238, 172.67.216.178
IPv6 hints2606:4700:3030::6815:5dee, 2606:4700:3030::ac43:d8b2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2410483447

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=1785752732

Same first word

linkctt.com

Similar names

ktcintl.com
cktintl.com

DNS History

14 records (6 active, 8 former)

NSgrace.ns.cloudflare.comvenkat.ns.cloudflare.comdolly.ns.cloudflare.comhank.ns.cloudflare.comA104.21.93.238172.67.216.1782606:4700:3030::6815:5dee2606:4700:3030::ac43:d8b2104.21.58.158172.67.161.1392606:4700:3030::ac43:a18b2606:4700:3033::6815:3a9e2606:4700:3034::ac43:a18b2606:4700:3037::6815:3a9e
○NSdolly.ns.cloudflare.com2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 06:17:42
○ 2026-07-29 03:29:34
○ 2026-08-03 10:35:44
●NSgrace.ns.cloudflare.com2026-07-29 → 2026-08-03 · 3 obs
○ 2026-02-19 06:17:42
● 2026-07-29 03:29:34
● 2026-08-03 10:35:44
○NShank.ns.cloudflare.com2026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 06:17:42
○ 2026-07-29 03:29:34
○ 2026-08-03 10:35:44
●NSvenkat.ns.cloudflare.com2026-07-29 → 2026-08-03 · 3 obs
○ 2026-02-19 06:17:42
● 2026-07-29 03:29:34
● 2026-08-03 10:35:44
○A104.21.58.1582026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 06:17:42
○ 2026-07-29 03:29:34
○ 2026-08-03 10:35:44
●A104.21.93.2382026-07-29 → 2026-08-03 · 3 obs
○ 2026-06-18 12:53:42
● 2026-07-29 03:29:34
● 2026-08-03 10:35:44
○A172.67.161.1392026-02-19 → 2026-02-19 · 3 obs
● 2026-02-19 06:17:42
○ 2026-07-29 03:29:34
○ 2026-08-03 10:35:44
●A172.67.216.1782026-07-29 → 2026-08-03 · 3 obs
○ 2026-06-18 12:53:42
● 2026-07-29 03:29:34
● 2026-08-03 10:35:44
●A2606:4700:3030::6815:5dee2026-07-29 → 2026-08-03 · 3 obs
○ 2026-06-18 12:53:42
● 2026-07-29 03:29:34
● 2026-08-03 10:35:44
○A2606:4700:3030::ac43:a18b2026-02-19 → 2026-06-10 · 4 obs
● 2026-02-19 06:17:42
● 2026-06-10 06:31:42
○ 2026-06-18 12:53:42
○ 2026-08-03 10:35:44
●A2606:4700:3030::ac43:d8b22026-07-29 → 2026-08-03 · 3 obs
○ 2026-06-18 12:53:42
● 2026-07-29 03:29:34
● 2026-08-03 10:35:44
○A2606:4700:3033::6815:3a9e2026-06-18 → 2026-06-18 · 4 obs
○ 2026-06-10 06:31:42
● 2026-06-18 12:53:42
○ 2026-07-29 03:29:34
○ 2026-08-03 10:35:44
○A2606:4700:3034::ac43:a18b2026-06-18 → 2026-06-18 · 4 obs
○ 2026-06-10 06:31:42
● 2026-06-18 12:53:42
○ 2026-07-29 03:29:34
○ 2026-08-03 10:35:44
○A2606:4700:3037::6815:3a9e2026-02-19 → 2026-06-10 · 4 obs
● 2026-02-19 06:17:42
● 2026-06-10 06:31:42
○ 2026-06-18 12:53:42
○ 2026-08-03 10:35:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...-
linkctt.comgrace.ns.cloudflare.com, venkat.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.159

NS records: grace.ns.cloudflare.com, venkat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkctt.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.93.238, 172.67.216.178
AAAA22606:4700:3030::ac43:d8b2, 2606:4700:3030::6815:5dee
NS2grace.ns.cloudflare.com, venkat.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1grace.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

linkctt.com points to the four IP addresses 104.21.93.238, 172.67.216.178, 2606:4700:3030::6815:5dee and 2606:4700:3030::ac43:d8b2.

Among the host names that share IP numbers with linkctt.com are foxtailights.com, mail.mathplustutornj.net, theflatearthpodcast.com and two others.

Name Servers

linkctt.com is served by two delegated name servers, grace.ns.cloudflare.com and venkat.ns.cloudflare.com.

linkctt.com has the same name server delegation as a number of other domains, such as globalstrategicoptions.com, home-zhuafanzhibo.com, flashtribal.cn and two more.

The name servers of linkctt.com overlap at least partially with those of other domains — among them waubancottage.com, crown99.store, modernschoolsonline.com and two more.

These name servers commonly appear alongside the name servers austin.ns.cloudflare.com and pablo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

grace.ns.cloudflare.com carries IP addresses 108.162.192.159, 172.64.32.159 and 173.245.58.159, with 3 other addresses beyond those.

venkat.ns.cloudflare.com carries IP addresses 108.162.195.254, 162.159.44.254 and 172.64.35.254, with 3 other addresses beyond those.