77.duocim.workers.dev - dns.ninja

`77.duocim.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:441a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b978^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.26^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.26, 172.67.185.120
		IPv6 hints	2606:4700:3032::6815:441a, 2606:4700:3037::ac43:b978
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com

`duocim.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`alexia.ns.cloudflare.com` ⭐
	NS	`theo.ns.cloudflare.com`
	SOA	`alexia.ns.cloudflare.com`dns@cloudflare.com serial=2411986402

Same first word

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77.st

77.sk

77.com.tw

77.vin

77.com.vn

77.plus

77.edu.pl

77.money

77.digital

77.sb

77.canva-apps.cn

77.net

77.to

77.pl

77.biz

77.cl

77.pro

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77.cash

77.cz

77.io.vn

77.football

77.se

77.lt

77.fyi

77.zp.ua

77.me

77.idv.tw

77.kg

77.fun

77.vc

77.is

77.wtf

77.chat

77.do

77.ru

77.lv

77.la

77.vg

77.network

77.org.uk

77.com.ua

77.ca

77.ai

77.gl

77.tel

77.agency

77.media

77.com.es

77.hu

77.fr

77.expert

77.ee

77.com.pl

77.center

77.net.cn

77.world

77.s3.amazonaws.com

77.vip

77.mk

77.in-addr.arpa

77.co.za

77.cc

77.ink

77.nl

77.com.tr

77.info

77.uz

77.tv

77.de

77.co.uk

77.amsterdam

77.am

77.cn

77.gold

77.fi

77.com.my

77.lc

77.casino

77.org

77.nu

77.top

77.my

77.com

77.su

77.rs

77.kz

DNS History

10 records (4 active, 6 former)

●A104.21.68.262026-04-29 → 2026-08-14 · 6 obs

○ 2026-02-24 15:18:40
○ 2026-02-25 15:53:42
● 2026-04-29 13:53:40
● 2026-05-23 04:57:00
○ 2026-06-21 06:04:34
● 2026-08-14 11:58:12

●A172.67.185.1202026-04-29 → 2026-08-14 · 6 obs

○ 2026-02-24 15:18:40
○ 2026-02-25 15:53:42
● 2026-04-29 13:53:40
● 2026-05-23 04:57:00
○ 2026-06-21 06:04:34
● 2026-08-14 11:58:12

○A188.114.96.02026-02-24 → 2026-06-21 · 6 obs

● 2026-02-24 15:18:40
● 2026-02-25 15:53:42
○ 2026-04-29 13:53:40
○ 2026-05-23 04:57:00
● 2026-06-21 06:04:34
○ 2026-08-14 11:58:12

○A188.114.97.02026-02-24 → 2026-06-21 · 6 obs

● 2026-02-24 15:18:40
● 2026-02-25 15:53:42
○ 2026-04-29 13:53:40
○ 2026-05-23 04:57:00
● 2026-06-21 06:04:34
○ 2026-08-14 11:58:12

●A2606:4700:3032::6815:441a2026-08-14 → 2026-08-14 · 2 obs

○ 2026-06-21 06:04:34
● 2026-08-14 11:58:12

○A2606:4700:3032::ac43:b9782026-04-29 → 2026-05-23 · 6 obs

○ 2026-02-24 15:18:40
○ 2026-02-25 15:53:42
● 2026-04-29 13:53:40
● 2026-05-23 04:57:00
○ 2026-06-21 06:04:34
○ 2026-08-14 11:58:12

○A2606:4700:3033::6815:441a2026-04-29 → 2026-05-23 · 6 obs

○ 2026-02-24 15:18:40
○ 2026-02-25 15:53:42
● 2026-04-29 13:53:40
● 2026-05-23 04:57:00
○ 2026-06-21 06:04:34
○ 2026-08-14 11:58:12

●A2606:4700:3037::ac43:b9782026-08-14 → 2026-08-14 · 2 obs

○ 2026-06-21 06:04:34
● 2026-08-14 11:58:12

○A2a06:98c1:3120::2026-02-24 → 2026-06-21 · 6 obs

● 2026-02-24 15:18:40
● 2026-02-25 15:53:42
○ 2026-04-29 13:53:40
○ 2026-05-23 04:57:00
● 2026-06-21 06:04:34
○ 2026-08-14 11:58:12

○A2a06:98c1:3121::2026-02-24 → 2026-06-21 · 6 obs

● 2026-02-24 15:18:40
● 2026-02-25 15:53:42
○ 2026-04-29 13:53:40
○ 2026-05-23 04:57:00
● 2026-06-21 06:04:34
○ 2026-08-14 11:58:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
duocim.workers.dev	alexia.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.175

NS records: alexia.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.26, 172.67.185.120`
AAAA	2	`2606:4700:3037::ac43:b978, 2606:4700:3032::6815:441a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

77.duocim.workers.dev points to the four IP addresses 104.21.68.26, 172.67.185.120, 2606:4700:3032::6815:441a and 2606:4700:3037::ac43:b978.

Among the host names that share IP numbers with 77.duocim.workers.dev are www.adnews.com.au, ibpets.com, arbyzvpn.com and two others.