docooler.com - dns.ninja

`docooler.com`

DNSSEC	⚠️ Not signed
NS	`ns-1933.awsdns-49.co.uk` ⭐
		A	2600:9000:5307:8d00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1933.awsdns-49.co.uk`
		A	205.251.199.141^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1933.awsdns-49.co.uk`
NS	`ns-1484.awsdns-57.org`
		A	2600:9000:5305:cc00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1484.awsdns-57.org`
		A	205.251.197.204^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1484.awsdns-57.org`
NS	`ns-490.awsdns-61.com`
		A	2600:9000:5301:ea00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-490.awsdns-61.com`
		A	205.251.193.234^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-490.awsdns-61.com`
NS	`ns-544.awsdns-04.net`
		A	2600:9000:5302:2000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-544.awsdns-04.net`
		A	205.251.194.32^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-544.awsdns-04.net`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns-1933.awsdns-49.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1784403687

Same first word

docooler.com

Similar names

celodoro.de

cooldoer.com

olocoder.ru

cleodoro.it

ecodolor.net

DNS History

13 records (6 active, 7 former)

●NSns-1484.awsdns-57.org2016-09-25 → 2026-07-18 · 3 obs

○ 2016-04-10 20:10:48
● 2016-09-25 19:16:52
● 2026-07-18 20:10:44

●NSns-1933.awsdns-49.co.uk2016-09-25 → 2026-07-18 · 3 obs

○ 2016-04-10 20:10:48
● 2016-09-25 19:16:52
● 2026-07-18 20:10:44

●NSns-490.awsdns-61.com2016-09-25 → 2026-07-18 · 3 obs

○ 2016-04-10 20:10:48
● 2016-09-25 19:16:52
● 2026-07-18 20:10:44

●NSns-544.awsdns-04.net2016-09-25 → 2026-07-18 · 3 obs

○ 2016-04-10 20:10:48
● 2016-09-25 19:16:52
● 2026-07-18 20:10:44

○NSns43.domaincontrol.com2015-05-18 → 2016-04-10 · 4 obs

● 2015-05-18 19:20:20
● 2016-04-10 20:10:48
○ 2016-09-25 19:16:52
○ 2026-07-18 20:10:44

○NSns44.domaincontrol.com2015-05-18 → 2016-04-10 · 4 obs

● 2015-05-18 19:20:20
● 2016-04-10 20:10:48
○ 2016-09-25 19:16:52
○ 2026-07-18 20:10:44

●MXmxbiz1.qq.com2015-05-18 → 2026-07-18 · 2 obs

● 2015-05-18 19:20:20
● 2026-07-18 20:10:44

●MXmxbiz2.qq.com2015-05-18 → 2026-07-18 · 2 obs

● 2015-05-18 19:20:20
● 2026-07-18 20:10:44

○A169.53.70.132016-01-13 → 2016-04-10 · 5 obs

○ 2015-10-20 05:48:16
● 2016-01-13 23:29:02
● 2016-04-10 20:10:48
○ 2016-09-25 19:16:52
○ 2026-07-18 20:10:44

○A173.192.59.42015-05-18 → 2015-10-20 · 4 obs

● 2015-05-18 19:20:20
● 2015-10-20 05:48:16
○ 2016-01-13 23:29:02
○ 2026-07-18 20:10:44

○A52.10.94.1562017-06-21 → 2017-06-21 · 4 obs

○ 2016-09-25 19:16:52
● 2017-06-21 11:09:32
○ 2026-03-27 21:00:16
○ 2026-07-18 20:10:44

○A52.40.72.2362017-06-21 → 2017-06-21 · 4 obs

○ 2016-09-25 19:16:52
● 2017-06-21 11:09:32
○ 2026-03-27 21:00:16
○ 2026-07-18 20:10:44

○A52.42.113.762016-09-25 → 2016-09-25 · 4 obs

○ 2016-04-10 20:10:48
● 2016-09-25 19:16:52
○ 2017-06-21 11:09:32
○ 2026-07-18 20:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
docooler.com	ns-544.awsdns-04.net, ns-490.awsdns-61.com, ns-1933.awsdns-49.co.uk, ns-1484.awsdns-57.org	2 records

✅ Authoritative Response

Server:205.251.194.32

NS records: ns-544.awsdns-04.net, ns-490.awsdns-61.com, ns-1933.awsdns-49.co.uk, ns-1484.awsdns-57.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docooler.com (unsigned zone)

⏱️ Timing

Total: 422ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1484.awsdns-57.org, ns-1933.awsdns-49.co.uk...`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`ns-1933.awsdns-49.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-490.awsdns-61.com, ns-490.awsdns-61.com)

Analysis

Name Servers

docooler.com has four authoritative name servers: ns-490.awsdns-61.com, ns-544.awsdns-04.net, ns-1484.awsdns-57.org and ns-1933.awsdns-49.co.uk.

docooler.com has at least partial name server overlap with other domains, such as hellohero.events, 628win.win, hellagems.com and two others.

ns-490.awsdns-61.com, ns-544.awsdns-04.net, ns-1484.awsdns-57.org and ns-1933.awsdns-49.co.uk all point to exactly two IP numbers each: ns-490.awsdns-61.com → 205.251.193.234 and 2600:9000:5301:ea00::1; ns-544.awsdns-04.net → 205.251.194.32 and 2600:9000:5302:2000::1; ns-1484.awsdns-57.org → 205.251.197.204 and 2600:9000:5305:cc00::1; ns-1933.awsdns-49.co.uk → 205.251.199.141 and 2600:9000:5307:8d00::1.

Mail Servers

docooler.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

docooler.com shares the same mail server setup as other domains, including dslanqiu.com, cngame.com, wzdongxun.com and two others.

docooler.com shares mail servers — at least in part — with other domains, including muzatarailing.com, guidelightinghk.com, eazhijia.com and two others.

These mail servers tend to be used in combination with the mail servers mxn.mxhichina.com and mxw.mxhichina.com.