dtr.cc - dns.ninja

`dtr.cc`

DNSSEC	⚠️ Not signed
NS	`ns1.alidns.com` ⭐
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.125^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns2.alidns.com`
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.126^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
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`
TXT	`915579a33bfd74ca41d30b46678263b1229c7a1847e5b5db0cbea2f6c1c4ae5`
SOA	`ns1.alidns.com`hostmaster@hichina.com 2026-05-28 #9

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1784618500

Same first word

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trd.me.uk

rtd.hu

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tdr.com.bs

rtd.com.ar

drt.ca

rdt.li

rtd.cz

rdt.education

rtd.gov.mw

tdr.nyc

rtd.kz

tdr.com.au

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tdr.today

trd.bike

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drt.eu

rdt.org.ru

trd.it

tdr.com.my

trd.sh

rtd.co.jp

tdr.ca

drt.com.au

rdt.co.in

trd.net

rtd.uk.com

tdr.es

rdt.net.nz

tdr.co.th

tdr.com.co

DNS History

3 records (3 active, 0 former)

●NSns1.alidns.com2026-06-15 → 2026-07-21 · 2 obs

● 2026-06-15 21:38:48
● 2026-07-21 08:02:26

●NSns2.alidns.com2026-06-15 → 2026-07-21 · 2 obs

● 2026-06-15 21:38:48
● 2026-07-21 08:02:26

●MXin1-smtp.messagingengine.com2026-06-15 → 2026-07-21 · 5 obs

● 2026-06-15 21:38:48
● 2026-06-16 19:22:46
○ 2026-07-01 14:19:00
● 2026-07-02 05:46:54
● 2026-07-21 08:02:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com	8 records
dtr.cc	ns2.alidns.com, ns1.alidns.com	-

✅ Authoritative Response

Server:139.224.142.115

NS records: ns2.alidns.com, ns1.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtr.cc (unsigned zone)

⏱️ Timing

Total: 4663ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.alidns.com, ns1.alidns.com`
MX	1	`in1-smtp.messagingengine.com (pri: 10)`
TXT	1	`915579a33bfd74ca41d30b46678263b1229c7a18`
SOA	1	`ns1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac3.nstld.com, ac3.nstld.com, ac1.nstld.com...)

Analysis

Name Servers

dtr.cc uses two name servers for its delegation: ns1.alidns.com and ns2.alidns.com.

dtr.cc has the same name server delegation as a number of other domains, such as ganfeng-li.com, u3q.cn, yewcqa.cn and two more.

dtr.cc partially shares its NS delegation with several other domains, including buerwl.com, archie.com.cn, renrenpai.com and two others.

In DNS configurations, these name servers often share authority with dns3.hichina.com, dns4.hichina.com, ns7.alidns.com and 7 other name servers.

Host names resolving to 9 IP numbers:

Hostname ns1.alidns.com directs to 39.96.153.45, 39.96.153.55 and 47.118.199.205 along with 6 other IP addresses.

Hostname ns2.alidns.com directs to 39.96.153.46, 39.96.153.56 and 47.118.199.206 along with 6 other IP addresses.

Mail Servers

dtr.cc routes its mail through a single mail server, in1-smtp.messagingengine.com.

dtr.cc has the same mail server arrangement as a number of other domains, for example stats.lord.io, m85288.com, firefly.nu and two more.

dtr.cc shares at least some of its mail servers with other domains — for example naranek.org, jfm.info, alucas.me and two more.

It is common to find these mail servers paired with the mail servers in2-smtp.messagingengine.com.

in1-smtp.messagingengine.com directs to 8 IP numbers, including 103.168.172.216, 103.168.172.217 and 103.168.172.218, along with 5 other.