douk.com - dns.ninja

`douk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c833^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3a29^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.41^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.51^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`elaine.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
MX	`douk-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`MS=ms12882535`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.41, 172.67.200.51
		IPv6 hints	2606:4700:3032::ac43:c833, 2606:4700:3034::6815:3a29
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2410617946

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785663122

WOT: SAFE (61/100)

Subdomains

www.douk.com

Same first word

douk.org

douk.ru

douk.cn

douk.co

douk.com

Similar names

duok.org

kudo.in

udok.cn

oduk.co.jp

doku.info

kudo.net

kodu.online

oukd.com

duko.cn

duok.es

dkou.net

kudo.com.cn

doku.life

doku.expert

kudo.info

kodu.net

kuod.cn

kudo.su

dkou.de

duko.sk

kodu.org

kudo.be

kodu.host

doku.de

duok.eu

kudo.co.id

kudo.eu

koud.ai

doku.promo

duko.pl

kudo.ru

duok.xyz

kodu.ee

kodu.ir

udok.nl

kdou.com

doku.sk

kudo.pl

dkuo.net

dkou.cn

kudo.coach

kudo.vn.ua

kudo.mn

oduk.ru

doku.tv

duok.cc

kudo.nl

kudo.ac.jp

koud.eu

doku.center

kudo.com

dkou.org

kudo.sk

doku.ws

kudo.sc

duko.eu

duok.dk

koud.ru

kodu.fr

doku.net

kudo.am

doku.works

kodu.cloud

kudo.games

kodu.us

kodu.kiev.ua

oduk.cn

oduk.pl

doku.co.uk

doku.vision

kodu.dk

doku.lu

duko.com

doku.eu

duko.net

kudo.co.jp

kudo.moe

kudo.com.ua

duko.co.uk

kudo.cn

kodu.blob.core.windows.net

odku.cn

duok.de

duko.ru

koud.org

kudo.tips

kodu.co.uk

doku.cn

kudo.world

doku.ca

duko.cl

okdu.com

doku.cc

ukdo.de

doku.tips

koud.cz

DNS History

19 records (7 active, 12 former)

●NSbob.ns.cloudflare.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-05-02 01:09:38
● 2026-02-28 01:13:32
● 2026-08-02 09:52:16

●NSelaine.ns.cloudflare.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-05-02 01:09:38
● 2026-02-28 01:13:32
● 2026-08-02 09:52:16

○NSns1.domainmonster.com2015-06-01 → 2017-05-02 · 4 obs

● 2015-06-01 10:03:06
● 2017-05-02 01:09:38
○ 2026-02-28 01:13:32
○ 2026-08-02 09:52:16

○NSns2.domainmonster.com2015-06-01 → 2017-05-02 · 4 obs

● 2015-06-01 10:03:06
● 2017-05-02 01:09:38
○ 2026-02-28 01:13:32
○ 2026-08-02 09:52:16

○NSns3.domainmonster.com2015-06-01 → 2017-05-02 · 4 obs

● 2015-06-01 10:03:06
● 2017-05-02 01:09:38
○ 2026-02-28 01:13:32
○ 2026-08-02 09:52:16

●MXdouk-com.mail.protection.outlook.com2026-02-28 → 2026-08-02 · 3 obs

○ 2017-05-02 01:09:38
● 2026-02-28 01:13:32
● 2026-08-02 09:52:16

○MXmx1.emailsrvr.com2015-06-01 → 2017-05-02 · 4 obs

● 2015-06-01 10:03:06
● 2017-05-02 01:09:38
○ 2026-02-28 01:13:32
○ 2026-08-02 09:52:16

○MXmx2.emailsrvr.com2015-06-01 → 2017-05-02 · 4 obs

● 2015-06-01 10:03:06
● 2017-05-02 01:09:38
○ 2026-02-28 01:13:32
○ 2026-08-02 09:52:16

●A104.21.58.412026-02-28 → 2026-08-02 · 17 obs

○ 2017-05-02 01:09:38
● 2026-02-28 01:13:32
● 2026-02-28 20:57:40
○ 2026-03-02 00:28:04
○ 2026-03-24 09:30:32
● 2026-03-26 20:58:06
● 2026-03-30 11:10:16
○ 2026-04-07 13:42:02
● 2026-04-13 11:04:46
● 2026-05-09 22:48:40
○ 2026-05-16 03:24:50
● 2026-05-23 05:59:32
○ 2026-06-01 18:49:38
● 2026-06-12 14:29:10
● 2026-06-12 17:52:58
○ 2026-06-14 23:04:20
● 2026-08-02 09:52:16

●A172.67.200.512026-02-28 → 2026-08-02 · 17 obs

○A188.114.96.02026-03-02 → 2026-06-14 · 16 obs

○ 2026-02-28 01:13:32
○ 2026-02-28 20:57:40
● 2026-03-02 00:28:04
● 2026-03-24 09:30:32
○ 2026-03-26 20:58:06
○ 2026-03-30 11:10:16
● 2026-04-07 13:42:02
○ 2026-04-13 11:04:46
○ 2026-05-09 22:48:40
● 2026-05-16 03:24:50
○ 2026-05-23 05:59:32
● 2026-06-01 18:49:38
○ 2026-06-12 14:29:10
○ 2026-06-12 17:52:58
● 2026-06-14 23:04:20
○ 2026-08-02 09:52:16

○A188.114.97.02026-03-02 → 2026-06-14 · 16 obs

○A217.158.94.2172015-06-01 → 2017-05-02 · 4 obs

● 2015-06-01 10:03:06
● 2017-05-02 01:09:38
○ 2026-02-28 01:13:32
○ 2026-08-02 09:52:16

○A2606:4700:3031::6815:3a292026-02-28 → 2026-06-12 · 17 obs

●A2606:4700:3032::ac43:c8332026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-14 23:04:20
● 2026-08-02 09:52:16

●A2606:4700:3034::6815:3a292026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-14 23:04:20
● 2026-08-02 09:52:16

○A2606:4700:3035::ac43:c8332026-02-28 → 2026-06-12 · 17 obs

○A2a06:98c1:3120::2026-03-02 → 2026-06-14 · 16 obs

○A2a06:98c1:3121::2026-03-02 → 2026-06-14 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
douk.com	bob.ns.cloudflare.com, elaine.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for douk.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.51, 104.21.58.41`
AAAA	2	`2606:4700:3032::ac43:c833, 2606:4700:3034::6815:3a29`
NS	2	`bob.ns.cloudflare.com, elaine.ns.cloudflare.com`
MX	1	`douk-com.mail.protection.outlook.com (pr`
TXT	2	`MS=ms12882535, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

douk.com serves as the parent of www.douk.com.

IP Addresses

douk.com has four IP addresses: 104.21.58.41, 172.67.200.51, 2606:4700:3032::ac43:c833 and 2606:4700:3034::6815:3a29.

Two other host names, along with corumbaibanoticias.com.br, curatrix.co.uk and www.techcat.ca, also share IP numbers with douk.com.

Name Servers

DNS delegation for douk.com points to two name servers: bob.ns.cloudflare.com and elaine.ns.cloudflare.com.

douk.com shares its NS records with other domains, for example vivaji.com, thblegal.com, onetoonepersonnel.co.uk and two others.

douk.com has at least partial name server overlap with other domains, such as mgyambol.com, sahoco.com, denemebonusuguncel2026.com and two others.

The name servers justin.ns.cloudflare.com, mario.ns.cloudflare.com, lily.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

bob.ns.cloudflare.com has IP addresses 108.162.193.104, 172.64.33.104 and 173.245.59.104, plus 3 other.

elaine.ns.cloudflare.com has IP addresses 108.162.192.152, 172.64.32.152 and 173.245.58.152, plus 3 other.

Mail Servers

The sole mail server for douk.com is douk-com.mail.protection.outlook.com.

With 8 IP addresses total, douk-com.mail.protection.outlook.com resolves to 52.101.89.1, 52.101.89.2, 52.101.99.0 and 5 others.