`doucl.com`

DNSSEC	⚠️ Not signed
NS	`marek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
NS	`vida.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vida.ns.cloudflare.com`
		A	108.162.192.236^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	172.64.32.236^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	173.245.58.236^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`have-i-been-pwned-verification=aa4ec8ba838b1b20681665397ea0ba3b`
TXT	`keybase-site-verification=s_AxIsVWC1Ty8ClSqR8ccbAYLSm_CJOYooqDWFqbuBc`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`marek.ns.cloudflare.com`dns@cloudflare.com serial=2409235451

`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=1783786727

Same first word

doucl.com

doucl.tech

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duloc.space

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DNS History

14 records (4 active, 10 former)

○NSf1g1ns1.dnspod.net2015-06-12 → 2015-11-04 · 4 obs

● 2015-06-12 04:15:46
● 2015-11-04 17:08:14
○ 2016-01-27 09:26:38
○ 2026-07-11 16:24:26

○NSf1g1ns2.dnspod.net2015-06-12 → 2015-11-04 · 4 obs

● 2015-06-12 04:15:46
● 2015-11-04 17:08:14
○ 2016-01-27 09:26:38
○ 2026-07-11 16:24:26

●NSmarek.ns.cloudflare.com2016-11-22 → 2026-07-11 · 3 obs

○ 2016-01-27 09:26:38
● 2016-11-22 21:42:10
● 2026-07-11 16:24:26

●NSvida.ns.cloudflare.com2016-11-22 → 2026-07-11 · 3 obs

○ 2016-01-27 09:26:38
● 2016-11-22 21:42:10
● 2026-07-11 16:24:26

●MXin1-smtp.messagingengine.com2026-07-09 → 2026-07-11 · 3 obs

○ 2017-05-12 19:49:04
● 2026-07-09 08:47:08
● 2026-07-11 16:24:26

●MXin2-smtp.messagingengine.com2026-07-09 → 2026-07-11 · 3 obs

○ 2017-05-12 19:49:04
● 2026-07-09 08:47:08
● 2026-07-11 16:24:26

○MXmx00.1and1.com2016-11-22 → 2016-11-22 · 3 obs

● 2016-11-22 21:42:10
○ 2017-05-12 19:49:04
○ 2026-07-11 16:24:26

○MXmx01.1and1.com2016-11-22 → 2016-11-22 · 3 obs

● 2016-11-22 21:42:10
○ 2017-05-12 19:49:04
○ 2026-07-11 16:24:26

○MXostala.doucl.com2017-05-12 → 2017-05-12 · 4 obs

○ 2016-11-22 21:42:10
● 2017-05-12 19:49:04
○ 2026-07-09 08:47:08
○ 2026-07-11 16:24:26

○A104.31.88.1942017-05-12 → 2017-05-12 · 4 obs

○ 2016-01-27 09:26:38
● 2017-05-12 19:49:04
○ 2026-07-09 08:47:08
○ 2026-07-11 16:24:26

○A104.31.89.1942017-05-12 → 2017-05-12 · 4 obs

○ 2016-01-27 09:26:38
● 2017-05-12 19:49:04
○ 2026-07-09 08:47:08
○ 2026-07-11 16:24:26

○A121.54.168.412015-06-12 → 2015-11-04 · 4 obs

● 2015-06-12 04:15:46
● 2015-11-04 17:08:14
○ 2016-01-27 09:26:38
○ 2026-07-11 16:24:26

○A2400:cb00:2048:1::681f:58c22017-05-12 → 2017-05-12 · 4 obs

○ 2016-01-27 09:26:38
● 2017-05-12 19:49:04
○ 2026-07-09 08:47:08
○ 2026-07-11 16:24:26

○A2400:cb00:2048:1::681f:59c22017-05-12 → 2017-05-12 · 4 obs

○ 2016-01-27 09:26:38
● 2017-05-12 19:49:04
○ 2026-07-09 08:47:08
○ 2026-07-11 16:24:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net...	-
doucl.com	vida.ns.cloudflare.com, marek.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.236

NS records: vida.ns.cloudflare.com, marek.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`marek.ns.cloudflare.com, vida.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	3	`have-i-been-pwned-verification=aa4ec8ba8, keybase-site-verification=s_AxIsVWC1Ty8C...`
SOA	1	`marek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

doucl.com has two authoritative name servers — marek.ns.cloudflare.com and vida.ns.cloudflare.com.

doucl.com uses the same name servers as several other domains — among them elitemodelscouting.es, arabica.ma, avtech.de and two more.

doucl.com shares at least some of its name servers with other domains, including iges.nl, ninospizza.com, agger.in and two others.

These name servers are frequently paired with the name servers seth.ns.cloudflare.com and molly.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

marek.ns.cloudflare.com points to 108.162.193.202, 172.64.33.202, 173.245.59.202 and 3 other IP addresses.

vida.ns.cloudflare.com points to 108.162.192.236, 172.64.32.236, 173.245.58.236 and 3 other IP addresses.

Mail Servers

Mail for doucl.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

doucl.com uses an identical mail server configuration to several other domains — among them zhangjiajietourguide.com, designwitt.com, brentlaabs.com and two more.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

doucl.com - robtex.com

doucl.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`doucl.com`

`com`