tkf.app - dns.ninja

`tkf.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9f19^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2268^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.104^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.25^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`demi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`demi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`demi.ns.cloudflare.com`
		A	108.162.192.95^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	172.64.32.95^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	173.245.58.95^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`anthropic-domain-verification-t6apaj=aebJuSyfVOWCcJslCi0GBX70r`
TXT	`ca3-a11f00d18b364af58f1ad99596de7928`
TXT	`google-site-verification=KxvYezuqhCetKnQPIjnXLYkcW6nv6Rgmocd4K6GRF_A`
TXT	`v=spf1 include:dc-aa8e722993._spfm.tkf.app ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.104, 172.67.159.25
		IPv6 hints	2606:4700:3034::ac43:9f19, 2606:4700:3037::6815:2268
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2410289152

`app`

	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.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

tkf.pl

tkf.com

tkf.us

tkf.app

tkf.fr

tkf.eu

tkf.ch

tkf.com.au

tkf.sk

tkf.gov.tr

tkf.no

tkf.be

tkf.dk

tkf.es

tkf.co

tkf.org.tr

tkf.it

tkf.ed.jp

tkf.xyz

tkf.org

tkf.hu

tkf.jp

tkf.ro

tkf.in

tkf.cn

tkf.me

tkf.com.ua

tkf.ru

tkf.or.jp

tkf.github.io

tkf.cz

tkf.de

tkf.nu

tkf.net

tkf.at

tkf.su

tkf.co.jp

tkf.nl

Similar names

kft.solutions

ftk.cc

tfk.com.tw

ktf.tempurl.host

ftk.in

kft.me

ftk.es

kft.fish

ktf.nu

fkt.it

kft.es

ftk.ddns.net

ftk.co

fkt.eu

ftk.dk

ftk.com.mx

fkt.nl

kft.co.in

kft.no

tfk.co

kft.se

tfk.us

tfk.no

fkt.org

ktf.be

kft.international

ftk.ru

fkt.no

kft.myds.me

kft.com

tfk.ee

tfk.info

fkt.cz

fkt.com.au

fkt.dk

tfk.co.jp

ftk.at

fkt.ee

kft.nl

ftk.cz

ftk.kr

fkt.pt

ftk.be

ktf.ca

tfk.org

tfk.pl

ktf.jp

ktf.kz

tfk.de

ktf.li

tfk.ch

kft.ch

kft.kr

ftk.eu

tfk.io

kft.cc

ktf.ru

tfk.eu

tfk.asia

ftk.com

kft.jp

tfk.dk

ktf.es

tfk.ro

ktf.pl

ktf.fo

tfk.or.jp

kft.sk

tfk.org.tr

fkt.ru

kft.travel

tfk.uber.space

kft.eu

fkt.ro

kft.ro

kft.co.jp

tfk.com.kw

kft.com.au

kft.biz

ftk.gr

ftk.ir

tfk.at

ktf.com.ua

ktf.in

kft.de

fkt.uz

fkt.com

tfk.sk

tfk.be

tfk.ru

ftk.uz

ktf.com.cn

ktf.de

ftk.de

tfk.cn

ktf.ch

fkt.ca

kft.zone

kft.it

ftk.us

ktf.at

tfk.biz

tfk.ac.th

ktf.org

ktf.co

kft.pl

fkt.ch

fkt.de

ktf.si

ftk.nl

kft.be

ftk.org

ftk.construction

ktf.org.tw

ktf.family

kft.training

ftk.or.jp

ktf.ro

ktf.ie

ktf.tel

fkt.at

ftk.global

kft.nu

ktf.us

DNS History

15 records (11 active, 4 former)

●NScoby.ns.cloudflare.com2026-03-30 → 2026-08-07 · 3 obs

○ 2026-03-24 05:57:26
● 2026-03-30 03:18:38
● 2026-08-07 04:10:16

●NSdemi.ns.cloudflare.com2026-03-30 → 2026-08-07 · 3 obs

○ 2026-03-24 05:57:26
● 2026-03-30 03:18:38
● 2026-08-07 04:10:16

○NSns75.domaincontrol.com2026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 05:57:26
○ 2026-03-30 03:18:38
○ 2026-08-07 04:10:16

○NSns76.domaincontrol.com2026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 05:57:26
○ 2026-03-30 03:18:38
○ 2026-08-07 04:10:16

●MXalt1.aspmx.l.google.com2026-03-24 → 2026-08-07 · 2 obs

● 2026-03-24 05:57:26
● 2026-08-07 04:10:16

●MXalt2.aspmx.l.google.com2026-03-24 → 2026-08-07 · 2 obs

● 2026-03-24 05:57:26
● 2026-08-07 04:10:16

●MXalt3.aspmx.l.google.com2026-03-24 → 2026-08-07 · 2 obs

● 2026-03-24 05:57:26
● 2026-08-07 04:10:16

●MXalt4.aspmx.l.google.com2026-03-24 → 2026-08-07 · 2 obs

● 2026-03-24 05:57:26
● 2026-08-07 04:10:16

●MXaspmx.l.google.com2026-03-24 → 2026-08-07 · 2 obs

● 2026-03-24 05:57:26
● 2026-08-07 04:10:16

●A104.21.34.1042026-03-30 → 2026-08-07 · 3 obs

○ 2026-03-24 05:57:26
● 2026-03-30 03:18:38
● 2026-08-07 04:10:16

●A172.67.159.252026-03-30 → 2026-08-07 · 3 obs

○ 2026-03-24 05:57:26
● 2026-03-30 03:18:38
● 2026-08-07 04:10:16

○A216.150.1.12026-03-24 → 2026-03-24 · 3 obs

● 2026-03-24 05:57:26
○ 2026-03-30 03:18:38
○ 2026-08-07 04:10:16

○A2606:4700:3034::6815:22682026-03-30 → 2026-06-17 · 5 obs

○ 2026-03-24 05:57:26
● 2026-03-30 03:18:38
● 2026-06-17 03:13:40
○ 2026-06-30 15:23:24
○ 2026-08-07 04:10:16

●A2606:4700:3034::ac43:9f192026-03-30 → 2026-08-07 · 3 obs

○ 2026-03-24 05:57:26
● 2026-03-30 03:18:38
● 2026-08-07 04:10:16

●A2606:4700:3037::6815:22682026-06-30 → 2026-08-07 · 3 obs

○ 2026-06-17 03:13:40
● 2026-06-30 15:23:24
● 2026-08-07 04:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
tkf.app	coby.ns.cloudflare.com, demi.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.92

NS records: coby.ns.cloudflare.com, demi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkf.app (unsigned zone)

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.25, 104.21.34.104`
AAAA	2	`2606:4700:3034::ac43:9f19, 2606:4700:3037::6815:2268`
NS	2	`coby.ns.cloudflare.com, demi.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`anthropic-domain-verification-t6apaj=aeb, ca3-a11f00d18b364af58f1ad99596de7928...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

tkf.app points to the four IP addresses 104.21.34.104, 172.67.159.25, 2606:4700:3034::ac43:9f19 and 2606:4700:3037::6815:2268.

claryio.digital, 55sgo777.com, scatolificiomp.it and two other host names share IP numbers with tkf.app.

Name Servers

tkf.app uses two name servers for its delegation: coby.ns.cloudflare.com and demi.ns.cloudflare.com.

tkf.app uses the same name servers as several other domains — among them wbims.com, webtopgoogle.com, heryerekayisi.com and two more.

The name servers of tkf.app overlap at least partially with those of other domains — among them lngrefuellers.com.au, livgle.com, adversityuniversityblog.com and two more.

These name servers commonly appear in combination with the name servers aliza.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname coby.ns.cloudflare.com directs to 108.162.193.92, 172.64.33.92 and 173.245.59.92 along with 3 other IP addresses.

Hostname demi.ns.cloudflare.com directs to 108.162.192.95, 172.64.32.95 and 173.245.58.95 along with 3 other IP addresses.

Mail Servers

tkf.app has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

tkf.app has at least partial mail server overlap with other domains such as ns500765.ns500699.ns500734.ns500734.ns500734.ns500699.ns500699.ns500588.ns500699.ns500693.ns500588.ns500588.dtrkdll.com, ns500599.ns500737.ns500737.ns500724.ns500724.ns500737.ns500724.ns500599.ns500724.ns500737.ns500682.ns500669.ns500599.ns500631.www.yummyflingsfinder.com, ns500758.ns500758.ns500698.ns500698.ns500736.ns500698.ns500735.ns500735.ns500686.ns500576.ns500619.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.