`31day.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2f2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:81d5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.242^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.213^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.242, 172.67.129.213
		IPv6 hints	2606:4700:3030::6815:2f2, 2606:4700:3037::ac43:81d5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=222, name=cloudflare-ech.com
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2408998518

`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=2035035347

Subdomains

www.31day.cn

Same first word

31day.cn

31day.com

Similar names

13day.com

DNS History

21 records (6 active, 15 former)

○NSdns1.iidns.com2015-06-19 → 2016-07-17 · 4 obs

● 2015-06-19 22:43:22
● 2016-07-17 21:32:00
○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

○NSdns2.iidns.com2015-06-19 → 2016-07-17 · 4 obs

● 2015-06-19 22:43:22
● 2016-07-17 21:32:00
○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

○NSdns3.iidns.com2015-06-19 → 2016-07-17 · 4 obs

● 2015-06-19 22:43:22
● 2016-07-17 21:32:00
○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

○NSdns4.iidns.com2015-06-19 → 2016-07-17 · 4 obs

● 2015-06-19 22:43:22
● 2016-07-17 21:32:00
○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

○NSdns5.iidns.com2015-06-19 → 2016-07-17 · 4 obs

● 2015-06-19 22:43:22
● 2016-07-17 21:32:00
○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

○NSdns6.iidns.com2015-06-19 → 2016-07-17 · 4 obs

● 2015-06-19 22:43:22
● 2016-07-17 21:32:00
○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

●NSevan.ns.cloudflare.com2026-02-21 → 2026-07-13 · 3 obs

○ 2016-07-17 21:32:00
● 2026-02-21 08:58:46
● 2026-07-13 09:07:42

○NSns1.julydns.com2026-02-21 → 2026-07-13 · 2 obs

○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

○NSns2.julydns.com2026-02-21 → 2026-07-13 · 2 obs

○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

●NStani.ns.cloudflare.com2026-02-21 → 2026-07-13 · 3 obs

○ 2016-07-17 21:32:00
● 2026-02-21 08:58:46
● 2026-07-13 09:07:42

●A104.21.2.2422026-04-13 → 2026-07-13 · 6 obs

○ 2026-03-26 09:43:36
● 2026-04-13 23:24:08
● 2026-04-24 17:59:34
○ 2026-04-28 23:38:42
● 2026-04-29 10:10:14
● 2026-07-13 09:07:42

○A119.147.215.1362015-06-19 → 2017-06-26 · 4 obs

● 2015-06-19 22:43:22
● 2017-06-26 00:48:28
○ 2026-02-21 08:58:46
○ 2026-07-13 09:07:42

●A172.67.129.2132026-04-13 → 2026-07-13 · 6 obs

○ 2026-03-26 09:43:36
● 2026-04-13 23:24:08
● 2026-04-24 17:59:34
○ 2026-04-28 23:38:42
● 2026-04-29 10:10:14
● 2026-07-13 09:07:42

○A188.114.96.02026-02-21 → 2026-04-28 · 8 obs

○ 2017-06-26 00:48:28
● 2026-02-21 08:58:46
● 2026-03-26 09:43:36
○ 2026-04-13 23:24:08
○ 2026-04-24 17:59:34
● 2026-04-28 23:38:42
○ 2026-04-29 10:10:14
○ 2026-07-13 09:07:42

○A188.114.97.02026-02-21 → 2026-04-28 · 8 obs

○ 2017-06-26 00:48:28
● 2026-02-21 08:58:46
● 2026-03-26 09:43:36
○ 2026-04-13 23:24:08
○ 2026-04-24 17:59:34
● 2026-04-28 23:38:42
○ 2026-04-29 10:10:14
○ 2026-07-13 09:07:42

●A2606:4700:3030::6815:2f22026-07-13 → 2026-07-13 · 3 obs

○ 2026-04-29 10:10:14
● 2026-07-13 09:07:40
● 2026-07-13 09:07:42

○A2606:4700:3032::ac43:81d52026-04-13 → 2026-04-29 · 7 obs

○ 2026-03-26 09:43:36
● 2026-04-13 23:24:08
● 2026-04-24 17:59:34
○ 2026-04-28 23:38:42
● 2026-04-29 10:10:14
○ 2026-07-13 09:07:40
○ 2026-07-13 09:07:42

○A2606:4700:3036::6815:2f22026-04-13 → 2026-04-29 · 7 obs

○ 2026-03-26 09:43:36
● 2026-04-13 23:24:08
● 2026-04-24 17:59:34
○ 2026-04-28 23:38:42
● 2026-04-29 10:10:14
○ 2026-07-13 09:07:40
○ 2026-07-13 09:07:42

●A2606:4700:3037::ac43:81d52026-07-13 → 2026-07-13 · 3 obs

○ 2026-04-29 10:10:14
● 2026-07-13 09:07:40
● 2026-07-13 09:07:42

○A2a06:98c1:3120::2026-02-21 → 2026-04-28 · 8 obs

○ 2017-06-26 00:48:28
● 2026-02-21 08:58:46
● 2026-03-26 09:43:36
○ 2026-04-13 23:24:08
○ 2026-04-24 17:59:34
● 2026-04-28 23:38:42
○ 2026-04-29 10:10:14
○ 2026-07-13 09:07:42

○A2a06:98c1:3121::2026-02-21 → 2026-04-28 · 8 obs

○ 2017-06-26 00:48:28
● 2026-02-21 08:58:46
● 2026-03-26 09:43:36
○ 2026-04-13 23:24:08
○ 2026-04-24 17:59:34
● 2026-04-28 23:38:42
○ 2026-04-29 10:10:14
○ 2026-07-13 09:07:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn...	-
31day.cn	evan.ns.cloudflare.com, tani.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.224

NS records: evan.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at 31day.cn: Error: DNS query timeout: 203.119.29.1 for DS 31day.cn

⏱️ Timing

Total: 4572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.2.242, 172.67.129.213`
AAAA	2	`2606:4700:3037::ac43:81d5, 2606:4700:3030::6815:2f2`
NS	2	`evan.ns.cloudflare.com, tani.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain www.31day.cn falls under the parent 31day.cn.

IP Addresses

31day.cn points to the four IP addresses 104.21.2.242, 172.67.129.213, 2606:4700:3030::6815:2f2 and 2606:4700:3037::ac43:81d5.

Two other host names, along with behllc.com, edytorstwo.pl and paradisespeedway.net, also share IP numbers with 31day.cn.

Name Servers

31day.cn uses two name servers for its delegation: evan.ns.cloudflare.com and tani.ns.cloudflare.com.

31day.cn shares its NS records with other domains, for example gdhfgg.com, cnrili.com, yuqiaogroup.com and two others.

At least some of 31day.cn's name servers are shared with other domains, for example pe1er.nl, vinginoeyewear.com, famlu.com and two more.

These name servers tend to be used in conjunction with the name servers kami.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname evan.ns.cloudflare.com directs to 108.162.193.165, 172.64.33.165 and 173.245.59.165 along with 3 other IP addresses.

Hostname tani.ns.cloudflare.com directs to 108.162.192.224, 172.64.32.224 and 173.245.58.224 along with 3 other IP addresses.

31day.cn - robtex.com

31day.cn

cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`31day.cn`

`cn`