`3713app.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ccf0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:326a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.106^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.240^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kianchau.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kianchau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kianchau.ns.cloudflare.com`
		A	108.162.195.179^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	162.159.44.179^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
		A	172.64.35.179^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kianchau.ns.cloudflare.com`
NS	`magnolia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magnolia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magnolia.ns.cloudflare.com`
		A	108.162.194.214^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	162.159.38.214^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	172.64.34.214^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.50.106, 172.67.204.240
		IPv6	2606:4700:3030::ac43:ccf0, 2606:4700:3033::6815:326a
SOA	`kianchau.ns.cloudflare.com`dns@cloudflare.com serial=2398704402

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759619516

Same first word

3713app.co

3713app.com

DNS History

11 records (11 active, 0 former)

●NSkianchau.ns.cloudflare.com2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●NSmagnolia.ns.cloudflare.com2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●MXeforward1.registrar-servers.com2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●MXeforward2.registrar-servers.com2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●MXeforward3.registrar-servers.com2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●MXeforward4.registrar-servers.com2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●MXeforward5.registrar-servers.com2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●A104.21.50.1062026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●A172.67.204.2402026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●A2606:4700:3030::ac43:ccf02026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

●A2606:4700:3033::6815:326a2026-03-03 → 2026-03-27 · 2 obs

● 2026-03-03 00:25:56
● 2026-03-27 13:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
3713app.co	kianchau.ns.cloudflare.com, magnolia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.179

NS records: kianchau.ns.cloudflare.com, magnolia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3713app.co (unsigned zone)

⏱️ Timing

Total: 374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.106, 172.67.204.240`
AAAA	2	`2606:4700:3030::ac43:ccf0, 2606:4700:3033::6815:326a`
NS	2	`kianchau.ns.cloudflare.com, magnolia.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kianchau.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

3713app.co resolves to four IPs: 2606:4700:3030::ac43:ccf0, 2606:4700:3033::6815:326a, 104.21.50.106 and 172.67.204.240.

Other host names such as itie.ci, egekrom.com, luotuoyun.cn, mkoou.com and contratar-equipehomeoffice.site share IP numbers with 3713app.co.

Name Servers

3713app.co is delegated to two name servers: kianchau.ns.cloudflare.com and magnolia.ns.cloudflare.com.

3713app.co uses the same name server setup as other domains, including kaise.se, a-labs.org, webx32.com, enatantm.irish and contentteamonline.com.

At least part of the name servers for 3713app.co are shared with other domains, for instance boomerbusters.com, optitravel.net, hardingtonconsultancy.co.uk, aucklandpac.co.nz and royalpath.co.uk.

These name servers are commonly used with donald.ns.cloudflare.com, elliot.ns.cloudflare.com, aspen.ns.cloudflare.com and mia.ns.cloudflare.com.

Host names with six IP numbers:

kianchau.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb3, 2803:f800:50::6ca2:c3b3, 2a06:98c1:50::ac40:23b3, 108.162.195.179, 162.159.44.179 and 172.64.35.179.

magnolia.ns.cloudflare.com points to: 2606:4700:50::a29f:26d6, 2803:f800:50::6ca2:c2d6, 2a06:98c1:50::ac40:22d6, 108.162.194.214, 162.159.38.214 and 172.64.34.214.

Mail Servers

3713app.co is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

3713app.co shares at least some mail servers with other domains, for example uxlwf.life, javbind.com, heavymusic.org, destinyfound.net and zen.market.