6code.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`6code.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c8a6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5a82^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.130^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.166^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`melany.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melany.ns.cloudflare.com`
		A	108.162.194.138^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	162.159.38.138^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
		A	172.64.34.138^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melany.ns.cloudflare.com`
NS	`rommy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c14^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c314^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rommy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2314^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rommy.ns.cloudflare.com`
		A	108.162.195.20^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	162.159.44.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
		A	172.64.35.20^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rommy.ns.cloudflare.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`google-site-verification=OCvJm2bqpE4XsR31fwjfRYNCENhLTxPFpTRQdqrsK7Q`
TXT	`google-site-verification=ik6pylfRSzxnb3mHhhvi7r2L9_EFbqxvo5Q17aiXEfI`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=xDS2RKrPIx4oMTjMZale`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.130, 172.67.200.166
		IPv6 hints	2606:4700:3031::ac43:c8a6, 2606:4700:3036::6815:5a82
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOA	`melany.ns.cloudflare.com`dns@cloudflare.com serial=2412399866

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

6code.pages.dev

6code.ai

6code.com

6code.workers.dev

6code.app

Similar names

doce6.com

code6.org

code6.ru

code6.co

cod6e.com

coe6d.ph

deco6.com

code6.si

code6.tech

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code6.co.uk

code6.racing

code6.com

6deco.com

code6.de

code6.cn

code6.ai

code6.in

deco6.eu

code6.net

code6.uk

code6.ninja

code6.com.br

Previous names

6bed.app

6bees.app

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6c6.app

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6c7iji.app

6ca7.app

6cc.app

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6choka.app

6cili.app

6clubapp.app

Next names

6crore.app

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DNS History

13 records (9 active, 4 former)

●NSmelany.ns.cloudflare.com2026-08-26 → 2026-09-05 · 2 obs

● 2026-08-26 16:21:14
● 2026-09-05 09:01:46

●NSrommy.ns.cloudflare.com2026-08-26 → 2026-09-05 · 2 obs

● 2026-08-26 16:21:14
● 2026-09-05 09:01:46

●MXmx1.feishu.cn2026-08-26 → 2026-09-05 · 2 obs

● 2026-08-26 16:21:14
● 2026-09-05 09:01:46

●MXmx2.feishu.cn2026-08-26 → 2026-09-05 · 2 obs

● 2026-08-26 16:21:14
● 2026-09-05 09:01:46

●MXmx3.feishu.cn2026-08-26 → 2026-09-05 · 2 obs

● 2026-08-26 16:21:14
● 2026-09-05 09:01:46

●A104.21.90.1302026-08-27 → 2026-09-05 · 3 obs

○ 2026-08-26 16:21:14
● 2026-08-27 23:02:32
● 2026-09-05 09:01:46

●A172.67.200.1662026-08-27 → 2026-09-05 · 3 obs

○ 2026-08-26 16:21:14
● 2026-08-27 23:02:32
● 2026-09-05 09:01:46

○A188.114.96.02026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 16:21:14
○ 2026-08-27 23:02:32
○ 2026-09-05 09:01:46

○A188.114.97.02026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 16:21:14
○ 2026-08-27 23:02:32
○ 2026-09-05 09:01:46

●A2606:4700:3031::ac43:c8a62026-08-27 → 2026-09-05 · 3 obs

○ 2026-08-26 16:21:14
● 2026-08-27 23:02:32
● 2026-09-05 09:01:46

●A2606:4700:3036::6815:5a822026-08-27 → 2026-09-05 · 3 obs

○ 2026-08-26 16:21:14
● 2026-08-27 23:02:32
● 2026-09-05 09:01:46

○A2a06:98c1:3120::2026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 16:21:14
○ 2026-08-27 23:02:32
○ 2026-09-05 09:01:46

○A2a06:98c1:3121::2026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 16:21:14
○ 2026-08-27 23:02:32
○ 2026-09-05 09:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
6code.app	melany.ns.cloudflare.com, rommy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.20

NS records: melany.ns.cloudflare.com, rommy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 6code.app (unsigned zone)

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.166, 104.21.90.130`
AAAA	2	`2606:4700:3036::6815:5a82, 2606:4700:3031::ac43:c8a6`
NS	2	`melany.ns.cloudflare.com, rommy.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	4	`google-site-verification=OCvJm2bqpE4XsR3, google-site-verification=ik6pylfRSzxnb3m...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`melany.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

6code.app has four IP addresses: 104.21.90.130, 172.67.200.166, 2606:4700:3031::ac43:c8a6 and 2606:4700:3036::6815:5a82.

Two other host names, along with dumein.com, yearbookdivas.com and kingslot88q.store, also share IP numbers with 6code.app.

Name Servers

The NS records for 6code.app delegate to melany.ns.cloudflare.com and rommy.ns.cloudflare.com.

6code.app shares its NS records with other domains, for example solararena.it, betxlink.us, futurespinplus.com and two others.

6code.app partially shares its NS delegation with several other domains, including cff260608.pages.dev, andersenvolkhardt.pages.dev, piuma-genova.it and two others.

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

DNS names with 6 IP addresses:

melany.ns.cloudflare.com maps to 108.162.194.138, 162.159.38.138, 172.64.34.138 and 3 additional IP addresses.

rommy.ns.cloudflare.com maps to 108.162.195.20, 162.159.44.20, 172.64.35.20 and 3 additional IP addresses.

Mail Servers

6code.app uses three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

There is at least a partial MX overlap between 6code.app and other domains, including threegorgesdamtravel.com, tellynai.com, jiewaigongxing.com and two others.

Hostnames that map to three IP numbers:

mx3.feishu.cn maps to three IP addresses: 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names that have two IP addresses:

The A records for mx2.feishu.cn return 101.126.58.225 and 122.14.229.0.

Host names that point to one IP address:

mx1.feishu.cn resolves to the IP address 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn each have 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 122.14.229.0 IP addresses.