tkcert.com - dns.ninja

tkcert.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1afe🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8bc3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.254Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.195🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoco.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A2803:f800:50::6ca2:c068🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoco.ns.cloudflare.com
A2a06:98c1:50::ac40:2068🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoco.ns.cloudflare.com
A108.162.192.104🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A172.64.32.104🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A173.245.58.104🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
NSrodrigo.ns.cloudflare.com
A2606:4700:58::a29f:2c4e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
A2803:f800:50::6ca2:c34e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrodrigo.ns.cloudflare.com
A2a06:98c1:50::ac40:234e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrodrigo.ns.cloudflare.com
A108.162.195.78🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
A162.159.44.78Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
A172.64.35.78🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodrigo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.254, 172.67.139.195
IPv6 hints2606:4700:3032::6815:1afe, 2606:4700:3037::ac43:8bc3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOAcoco.ns.cloudflare.comdns@cloudflare.com serial=2405594607

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=1782428180

Subdomains

www.tkcert.com

Same first word

tkcert.com
tkcert.su

Similar names

tkrcet.ac.in
rtktec.com
tectrk.com
trteck.com
tkrcet.com
rktect.com

DNS History

25 records (6 active, 19 former)

20162017201820192020202120222023202420252026NScoco.ns.cloudflare.comrodrigo.ns.cloudflare.comdan.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comlars.ns.cloudflare.comlily.ns.cloudflare.commimi.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.26.254172.67.139.1952606:4700:3032::6815:1afe2606:4700:3037::ac43:8bc3104.28.10.92104.28.11.92104.31.88.231104.31.89.23198.124.243.36
●NScoco.ns.cloudflare.com2026-02-18 → 2026-06-25 · 3 obs
○ 2016-11-29 17:01:12
● 2026-02-18 11:02:12
● 2026-06-25 23:18:38
○NSdan.ns.cloudflare.com2015-08-22 → 2015-12-09 · 4 obs
● 2015-08-22 01:32:50
● 2015-12-09 16:36:02
○ 2016-03-14 15:01:34
○ 2026-06-25 23:18:38
○NSdns1.name-services.com2016-07-10 → 2016-11-29 · 5 obs
○ 2016-03-14 15:01:34
● 2016-07-10 19:44:22
● 2016-11-29 17:01:12
○ 2026-02-18 11:02:12
○ 2026-06-25 23:18:38
○NSdns2.name-services.com2016-07-10 → 2016-11-29 · 5 obs
○ 2016-03-14 15:01:34
● 2016-07-10 19:44:22
● 2016-11-29 17:01:12
○ 2026-02-18 11:02:12
○ 2026-06-25 23:18:38
○NSdns3.name-services.com2016-07-10 → 2016-11-29 · 5 obs
○ 2016-03-14 15:01:34
● 2016-07-10 19:44:22
● 2016-11-29 17:01:12
○ 2026-02-18 11:02:12
○ 2026-06-25 23:18:38
○NSdns4.name-services.com2016-07-10 → 2016-11-29 · 5 obs
○ 2016-03-14 15:01:34
● 2016-07-10 19:44:22
● 2016-11-29 17:01:12
○ 2026-02-18 11:02:12
○ 2026-06-25 23:18:38
○NSdns5.name-services.com2016-07-10 → 2016-11-29 · 5 obs
○ 2016-03-14 15:01:34
● 2016-07-10 19:44:22
● 2016-11-29 17:01:12
○ 2026-02-18 11:02:12
○ 2026-06-25 23:18:38
○NSlars.ns.cloudflare.com2016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-09 16:36:02
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
○NSlily.ns.cloudflare.com2015-08-22 → 2015-12-09 · 4 obs
● 2015-08-22 01:32:50
● 2015-12-09 16:36:02
○ 2016-03-14 15:01:34
○ 2026-06-25 23:18:38
○NSmimi.ns.cloudflare.com2016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-09 16:36:02
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
●NSrodrigo.ns.cloudflare.com2026-02-18 → 2026-06-25 · 3 obs
○ 2016-11-29 17:01:12
● 2026-02-18 11:02:12
● 2026-06-25 23:18:38
○MXeforward1.registrar-servers.com2016-03-14 → 2016-03-14 · 3 obs
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
○MXeforward2.registrar-servers.com2016-03-14 → 2016-03-14 · 3 obs
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
○MXeforward3.registrar-servers.com2016-03-14 → 2016-03-14 · 3 obs
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
○MXeforward4.registrar-servers.com2016-03-14 → 2016-03-14 · 3 obs
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
○MXeforward5.registrar-servers.com2016-03-14 → 2016-03-14 · 3 obs
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
●A104.21.26.2542026-02-18 → 2026-06-25 · 3 obs
○ 2016-11-29 17:01:12
● 2026-02-18 11:02:12
● 2026-06-25 23:18:38
○A104.28.10.922015-08-22 → 2015-12-09 · 4 obs
● 2015-08-22 01:32:50
● 2015-12-09 16:36:02
○ 2016-03-14 15:01:34
○ 2026-06-25 23:18:38
○A104.28.11.922015-08-22 → 2015-12-09 · 4 obs
● 2015-08-22 01:32:50
● 2015-12-09 16:36:02
○ 2016-03-14 15:01:34
○ 2026-06-25 23:18:38
○A104.31.88.2312016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-09 16:36:02
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
○A104.31.89.2312016-03-14 → 2016-03-14 · 4 obs
○ 2015-12-09 16:36:02
● 2016-03-14 15:01:34
○ 2016-07-10 19:44:22
○ 2026-06-25 23:18:38
●A172.67.139.1952026-02-18 → 2026-06-25 · 3 obs
○ 2016-11-29 17:01:12
● 2026-02-18 11:02:12
● 2026-06-25 23:18:38
●A2606:4700:3032::6815:1afe2026-02-18 → 2026-06-25 · 3 obs
○ 2016-11-29 17:01:12
● 2026-02-18 11:02:12
● 2026-06-25 23:18:38
●A2606:4700:3037::ac43:8bc32026-02-18 → 2026-06-25 · 3 obs
○ 2016-11-29 17:01:12
● 2026-02-18 11:02:12
● 2026-06-25 23:18:38
○A98.124.243.362016-07-10 → 2016-11-29 · 5 obs
○ 2016-03-14 15:01:34
● 2016-07-10 19:44:22
● 2016-11-29 17:01:12
○ 2026-02-18 11:02:12
○ 2026-06-25 23:18:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...-
tkcert.comcoco.ns.cloudflare.com, rodrigo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.78

NS records: coco.ns.cloudflare.com, rodrigo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkcert.com (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.254, 172.67.139.195
AAAA22606:4700:3037::ac43:8bc3, 2606:4700:3032::6815:1afe
NS2coco.ns.cloudflare.com, rodrigo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coco.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.tkcert.com is a subdomain of tkcert.com.

IP Addresses

tkcert.com directs to four IP numbers, which are 104.21.26.254, 172.67.139.195, 2606:4700:3032::6815:1afe and 2606:4700:3037::ac43:8bc3.

Two other host names, along with wenshachn.com, luciernaga.com.co and deepswap(0x6e756465).com, also share IP numbers with tkcert.com.

Name Servers

Two name servers handle the delegation for tkcert.com: coco.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

tkcert.com shares its NS records with other domains, for example neonmx.com, danor.com.mx, parnossa.com and two others.

The name servers of tkcert.com overlap at least partially with those of other domains — among them mgv.org.au, eokulgiris.com, drpetrillo.com and two more.

These name servers commonly co-occur with the name servers ernest.ns.cloudflare.com, monroe.ns.cloudflare.com, hazel.ns.cloudflare.com and hugh.ns.cloudflare.com.

DNS names with 6 IP addresses:

coco.ns.cloudflare.com resolves to 108.162.192.104, 172.64.32.104 and 173.245.58.104 among others, with 3 other IP addresses in total.

rodrigo.ns.cloudflare.com resolves to 108.162.195.78, 162.159.44.78 and 172.64.35.78 among others, with 3 other IP addresses in total.