`dt27.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1b22^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a8dd^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.34^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.221^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fay.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c073^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2073^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fay.ns.cloudflare.com`
		A	108.162.192.115^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	172.64.32.115^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	173.245.58.115^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
NS	`rick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rick.ns.cloudflare.com`
		A	108.162.193.139^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	172.64.33.139^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
		A	173.245.59.139^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rick.ns.cloudflare.com`
MX	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 AS139203111.124.192.0/19 GuiZhou telecom GuiAn IDC}
TXT	`v=spf1 include:spf.163.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.34, 172.67.168.221
		IPv6 hints	2606:4700:3032::6815:1b22, 2606:4700:3036::ac43:a8dd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOA	`fay.ns.cloudflare.com`dns@cloudflare.com serial=2411315273

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035153108

Same first word

dt27.cn

Similar names

d7t2.com

d2t7.com

dt72.ru

27td.com

dt72.cn

72dt.com

27dt.cc

DNS History

18 records (7 active, 11 former)

○NSf1g1ns1.dnspod.net2015-08-10 → 2026-04-04 · 7 obs

● 2015-08-10 15:43:40
● 2016-12-23 05:29:08
○ 2018-01-03 11:36:46
● 2026-03-17 20:27:36
● 2026-04-04 19:33:18
○ 2026-05-26 02:22:58
○ 2026-08-07 17:38:06

○NSf1g1ns2.dnspod.net2015-12-20 → 2026-04-04 · 8 obs

○ 2015-08-10 15:43:40
● 2015-12-20 15:28:40
● 2016-04-12 01:19:58
○ 2018-01-03 11:36:46
● 2026-03-17 20:27:36
● 2026-04-04 19:33:18
○ 2026-05-26 02:22:58
○ 2026-08-07 17:38:06

●NSfay.ns.cloudflare.com2026-05-26 → 2026-08-07 · 3 obs

○ 2026-04-04 19:33:18
● 2026-05-26 02:22:58
● 2026-08-07 17:38:06

○NSlv3ns1.ffdns.net2018-01-03 → 2018-01-03 · 4 obs

○ 2016-12-23 05:29:08
● 2018-01-03 11:36:46
○ 2026-03-17 20:27:36
○ 2026-08-07 17:38:06

○NSlv3ns2.ffdns.net2018-01-03 → 2018-01-03 · 4 obs

○ 2016-12-23 05:29:08
● 2018-01-03 11:36:46
○ 2026-03-17 20:27:36
○ 2026-08-07 17:38:06

○NSlv3ns3.ffdns.net2018-01-03 → 2018-01-03 · 4 obs

○ 2016-12-23 05:29:08
● 2018-01-03 11:36:46
○ 2026-03-17 20:27:36
○ 2026-08-07 17:38:06

○NSlv3ns4.ffdns.net2018-01-03 → 2018-01-03 · 4 obs

○ 2016-12-23 05:29:08
● 2018-01-03 11:36:46
○ 2026-03-17 20:27:36
○ 2026-08-07 17:38:06

●NSrick.ns.cloudflare.com2026-05-26 → 2026-08-07 · 3 obs

○ 2026-04-04 19:33:18
● 2026-05-26 02:22:58
● 2026-08-07 17:38:06

●MXmx.ym.163.com2015-08-10 → 2026-08-07 · 5 obs

● 2015-08-10 15:43:40
● 2026-05-26 02:22:58
○ 2026-06-22 08:15:30
● 2026-07-11 07:00:42
● 2026-08-07 17:38:06

○A103.242.133.1182015-08-10 → 2016-04-12 · 4 obs

● 2015-08-10 15:43:40
● 2016-04-12 01:19:58
○ 2018-01-03 11:36:46
○ 2026-08-07 17:38:06

●A104.21.27.342026-05-26 → 2026-08-07 · 5 obs

○ 2026-04-04 19:33:18
● 2026-05-26 02:22:58
○ 2026-06-22 08:15:30
● 2026-07-11 07:00:42
● 2026-08-07 17:38:06

●A172.67.168.2212026-05-26 → 2026-08-07 · 5 obs

○ 2026-04-04 19:33:18
● 2026-05-26 02:22:58
○ 2026-06-22 08:15:30
● 2026-07-11 07:00:42
● 2026-08-07 17:38:06

○A180.150.226.1502018-01-03 → 2018-01-03 · 4 obs

○ 2016-04-12 01:19:58
● 2018-01-03 11:36:46
○ 2026-03-17 20:27:36
○ 2026-08-07 17:38:06

○A2606:4700:3030::6815:1b222026-05-26 → 2026-07-11 · 6 obs

○ 2026-04-04 19:33:18
● 2026-05-26 02:22:58
○ 2026-06-22 08:15:30
● 2026-07-11 07:00:42
○ 2026-08-03 15:33:38
○ 2026-08-07 17:38:06

○A2606:4700:3031::ac43:a8dd2026-05-26 → 2026-07-11 · 6 obs

○ 2026-04-04 19:33:18
● 2026-05-26 02:22:58
○ 2026-06-22 08:15:30
● 2026-07-11 07:00:42
○ 2026-08-03 15:33:38
○ 2026-08-07 17:38:06

●A2606:4700:3032::6815:1b222026-08-03 → 2026-08-07 · 3 obs

○ 2026-07-11 07:00:42
● 2026-08-03 15:33:38
● 2026-08-07 17:38:06

●A2606:4700:3036::ac43:a8dd2026-08-03 → 2026-08-07 · 3 obs

○ 2026-07-11 07:00:42
● 2026-08-03 15:33:38
● 2026-08-07 17:38:06

○A45.134.82.2042026-03-17 → 2026-04-04 · 5 obs

○ 2018-01-03 11:36:46
● 2026-03-17 20:27:36
● 2026-04-04 19:33:18
○ 2026-05-26 02:22:58
○ 2026-08-07 17:38:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
dt27.cn	fay.ns.cloudflare.com, rick.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.115

NS records: fay.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dt27.cn (unsigned zone)

⏱️ Timing

Total: 1124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.168.221, 104.21.27.34`
AAAA	2	`2606:4700:3036::ac43:a8dd, 2606:4700:3032::6815:1b22`
NS	2	`fay.ns.cloudflare.com, rick.ns.cloudflare.com`
MX	1	`mx.ym.163.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fay.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

dt27.cn resolves to four IP addresses: 104.21.27.34, 172.67.168.221, 2606:4700:3032::6815:1b22 and 2606:4700:3036::ac43:a8dd.

dartmouthcoopproject.org, gijsooms.nl, santabarbara.com.uy plus two other host names have IP numbers in common with dt27.cn.

Name Servers

Two name servers handle the delegation for dt27.cn: fay.ns.cloudflare.com and rick.ns.cloudflare.com.

The name server configuration of dt27.cn is shared with other domains, for instance pendharkar.net, blocks.im, lebook.com and two others.

dt27.cn partially shares its NS delegation with several other domains, including montemezzo.com.br, closcachet.com.au, shoshin-jp.com and two others.

These name servers often co-occur with the name servers ben.ns.cloudflare.com.

Hosts with 6 IP addresses each:

fay.ns.cloudflare.com resolves to 108.162.192.115, 172.64.32.115 and 173.245.58.115 among others, with 3 other IP addresses in total.

rick.ns.cloudflare.com resolves to 108.162.193.139, 172.64.33.139 and 173.245.59.139 among others, with 3 other IP addresses in total.

Mail Servers

dt27.cn uses one mail server — mx.ym.163.com.

The mail server setup of dt27.cn matches that of other domains such as olansi.net, ucmotor.com, leocool.com and two others.

At least some of the mail servers used by dt27.cn are shared with other domains: wellnessbracelet.com, 52xgzy.com, flyiu.com and two others among them.

mx.ym.163.com carries a single IP number, which is 111.124.200.35.

dt27.cn - robtex.com

dt27.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`dt27.cn`

`cn`