duma.dev - dns.ninja

`duma.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d95c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1847^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.71^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.92^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
NS	`pat.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁶⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁷⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.71, 172.67.217.92
		IPv6 hints	2606:4700:3030::ac43:d95c, 2606:4700:3037::6815:1847
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOA	`jerry.ns.cloudflare.com`dns@cloudflare.com serial=2406592477

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Subdomains

composer.duma.dev

Same first word

duma.edu.pl

duma.no

duma.pro

duma.ch

duma.se

duma.nov.ru

duma.us

duma.email

duma.be

duma.jp

duma.co

duma.cloud

duma.nu

duma.com.pl

duma.bg

duma.ru

duma.com.ua

duma.cz

duma.com.mx

duma.at

duma.lu

duma.kr

duma.dk

duma.sk

duma.com.br

duma.fr

duma.lv

duma.gov.ru

duma.com.ar

duma.ro

duma.cn

duma.net

duma.party

duma.forum.hu

duma.tv

duma.dev

duma.eu

duma.me

duma.mk

duma.com

duma.vote

duma.name

duma.de

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umda.net

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mdua.org

umad.org.tr

adum.nl

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udam.org.br

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madu.nl

muda.ovh

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daum.us

amdu.de

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amud.im

udma.com

madu.fr

madu.org.uk

muda.com

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maud.es

duam.ch

mdau.mk.ua

umda.com.ua

madu.one

maud.nu

dmua.com

madu.it

maud.cz

muda.de

adum.org

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madu.cn

muda.be

duam.kr

daum.careers

muda.org

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daum.solutions

damu.de

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admu.edu.ph

madu.co.uk

daum.org

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madu.tv

uadm.ru

daum.ch

admu.net

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madu.com.ar

maud.com

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muda.info

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daum.bet

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umda.co.uk

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uadm.com

madu.de

damu.dk

udma.info

daum.fr

muda.pl

daum.ne

aumd.cn

amud.kr

muda.jp

maud.io

damu.kz

daum.com.au

madu.net

muda.dk

amud.de

audm.ag

amdu.com

DNS History

9 records (9 active, 0 former)

●NSjerry.ns.cloudflare.com2026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●NSpat.ns.cloudflare.com2026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●MXroute1.mx.cloudflare.net2026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●MXroute2.mx.cloudflare.net2026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●MXroute3.mx.cloudflare.net2026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●A104.21.24.712026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●A172.67.217.922026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●A2606:4700:3030::ac43:d95c2026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

●A2606:4700:3037::6815:18472026-03-02 → 2026-06-21 · 2 obs

● 2026-03-02 20:21:06
● 2026-06-21 18:15:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
duma.dev	jerry.ns.cloudflare.com, pat.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.139

NS records: jerry.ns.cloudflare.com, pat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duma.dev (unsigned zone)

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.71, 172.67.217.92`
AAAA	2	`2606:4700:3037::6815:1847, 2606:4700:3030::ac43:d95c`
NS	2	`jerry.ns.cloudflare.com, pat.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 13), route3.mx.cloudflare.net (pri: 65)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerry.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The domain composer.duma.dev falls under the parent duma.dev.

IP Addresses

duma.dev points to the four IP addresses 104.21.24.71, 172.67.217.92, 2606:4700:3030::ac43:d95c and 2606:4700:3037::6815:1847.

Two other host names, along with engaging.cn, skmagicproduct.com and pafipadangkab.org, also share IP numbers with duma.dev.

Name Servers

Two name servers handle the delegation for duma.dev: jerry.ns.cloudflare.com and pat.ns.cloudflare.com.

duma.dev shares its NS records with other domains, for example apothicaria.com, djpromo.pl, dj.com.pl and two others.

At least some of duma.dev's name servers are shared with other domains, for example crimsondaggers.com, aglc.org, larevueducrieur.fr and two more.

It is common for these name servers to be used in conjunction with the name servers sandy.ns.cloudflare.com, walt.ns.cloudflare.com and connie.ns.cloudflare.com.

DNS names with 6 IP addresses:

jerry.ns.cloudflare.com resolves to 108.162.193.182, 172.64.33.182 and 173.245.59.182 among others, with 3 other IP addresses in total.

pat.ns.cloudflare.com resolves to 108.162.192.139, 172.64.32.139 and 173.245.58.139 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for duma.dev list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between duma.dev and other domains, including bobas-bielsko.pl, live-tv-channels.org, amysinhomegrooming.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.