`karl.karldx.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:d8e4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5df6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.246^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.228^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.246, 172.67.216.228
		IPv6 hints	2606:4700:3034::ac43:d8e4, 2606:4700:3036::6815:5df6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com

`karldx.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`amalia.ns.cloudflare.com` ⭐
	NS	`earl.ns.cloudflare.com`
	SOA	`amalia.ns.cloudflare.com`dns@cloudflare.com serial=2408471325

Same first word

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karl.international

karl.studio

karl.es

karl.com.cn

karl.menu

karl.fm

karl.hk

karl.bio

karl.or.kr

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karl.kasserver.com

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karl.coffee

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karl.nyc

karl.cool

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karl.us

karl.fi

karl.wiki

karl.bike

karl.jp

karl.co.uk

karl.cn

Similar names

klar.agency

lark.kr

lark.kz

rakl.shop

ralk.info

lkra.net

klar.ws

ralk.cn

kral.bz.it

kral.com

klar.no

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lrka.com

kral.com.tr

lark.co

lark.readthedocs.io

klar.ro

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arkl.ru

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lark.investments

kral.cc

lark.cn

kral.com.cn

ralk.sk

lark.cz

klra.bz

kral.ca

kral.in

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lark.fi

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klar.technology

klar.com

lark.io.vn

ralk.pl

kalr.com

klar.al

klar.uno

klar.co

lark.de

kral.ch

kral.biz

kral.bet

klar.fr

ralk.de

klar.co.uk

klar.nu

lark.pt

arkl.cn

alrk.ru

klar.de

kral.fm

klra.or.kr

lark.net.cn

klar.jp

kral.gr

akrl.de

rakl.com

klar.cn

lark.dk

lakr.cc

lakr.co

lkra.org

lark.pro

kral.ws

ralk.com.br

rakl.cn

klar.com.pe

klar.mx

lark.ie

DNS History

8 records (4 active, 4 former)

●A104.21.93.2462026-02-18 → 2026-07-31 · 4 obs

● 2026-02-18 17:31:30
○ 2026-02-26 22:46:54
● 2026-04-03 01:09:00
● 2026-07-31 04:59:08

○A172.64.80.12026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-18 17:31:30
● 2026-02-26 22:46:54
○ 2026-04-03 01:09:00
○ 2026-07-31 04:59:08

●A172.67.216.2282026-02-18 → 2026-07-31 · 4 obs

● 2026-02-18 17:31:30
○ 2026-02-26 22:46:54
● 2026-04-03 01:09:00
● 2026-07-31 04:59:08

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-18 17:31:30
● 2026-02-26 22:46:54
○ 2026-04-03 01:09:00
○ 2026-07-31 04:59:08

○A2606:4700:3031::ac43:d8e42026-02-18 → 2026-04-03 · 5 obs

● 2026-02-18 17:31:30
○ 2026-02-26 22:46:54
● 2026-04-03 01:09:00
○ 2026-07-09 06:39:08
○ 2026-07-31 04:59:08

●A2606:4700:3034::ac43:d8e42026-07-09 → 2026-07-31 · 3 obs

○ 2026-04-03 01:09:00
● 2026-07-09 06:39:08
● 2026-07-31 04:59:08

●A2606:4700:3036::6815:5df62026-07-09 → 2026-07-31 · 3 obs

○ 2026-04-03 01:09:00
● 2026-07-09 06:39:08
● 2026-07-31 04:59:08

○A2606:4700:3037::6815:5df62026-02-18 → 2026-04-03 · 5 obs

● 2026-02-18 17:31:30
○ 2026-02-26 22:46:54
● 2026-04-03 01:09:00
○ 2026-07-09 06:39:08
○ 2026-07-31 04:59:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
karldx.workers.dev	amalia.ns.cloudflare.com, earl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.94

NS records: amalia.ns.cloudflare.com, earl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.228, 104.21.93.246`
AAAA	2	`2606:4700:3034::ac43:d8e4, 2606:4700:3036::6815:5df6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

karl.karldx.workers.dev resolves to four IP addresses: 104.21.93.246, 172.67.216.228, 2606:4700:3034::ac43:d8e4 and 2606:4700:3036::6815:5df6.

Two other host names, along with tattooalmaty.kz, monbebeblog.com and sinden.eu, also share IP numbers with karl.karldx.workers.dev.

karl.karldx.workers.dev - robtex.com