`astrbot.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8c7d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:412a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.42^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.125^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`princess.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2611^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c211^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`princess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2211^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`princess.ns.cloudflare.com`
		A	108.162.194.17^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	162.159.38.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	172.64.34.17^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
NS	`wells.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wells.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wells.ns.cloudflare.com`
		A	108.162.195.125^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	162.159.44.125^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.ns.cloudflare.com`
		A	172.64.35.125^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wells.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	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=RaSkyIqzqaGaiu8bR6zj`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.42, 172.67.140.125
		IPv6 hints	2606:4700:3031::ac43:8c7d, 2606:4700:3033::6815:412a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`princess.ns.cloudflare.com`dns@cloudflare.com serial=2411494823

`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

rank #899670 globally
rank #1366 in the tld
🔒 HSTS Preload (+subdomains)

Same first word

astrbot.app

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DNS History

10 records (9 active, 1 former)

●NSprincess.ns.cloudflare.com2026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

●NSwells.ns.cloudflare.com2026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

●MXmx1.feishu.cn2026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

●MXmx2.feishu.cn2026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

●MXmx3.feishu.cn2026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

●A104.21.65.422026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

●A172.67.140.1252026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

●A2606:4700:3031::ac43:8c7d2026-04-13 → 2026-08-10 · 2 obs

● 2026-04-13 23:21:06
● 2026-08-10 09:06:38

○A2606:4700:3032::6815:412a2026-04-13 → 2026-06-12 · 4 obs

● 2026-04-13 23:21:06
● 2026-06-12 11:20:10
○ 2026-06-22 20:36:20
○ 2026-08-10 09:06:38

●A2606:4700:3033::6815:412a2026-06-22 → 2026-08-10 · 3 obs

○ 2026-06-12 11:20:10
● 2026-06-22 20:36:20
● 2026-08-10 09:06:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
astrbot.app	wells.ns.cloudflare.com, princess.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.17

NS records: wells.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for astrbot.app (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.65.42, 172.67.140.125`
AAAA	2	`2606:4700:3031::ac43:8c7d, 2606:4700:3033::6815:412a`
NS	2	`princess.ns.cloudflare.com, wells.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=RaSkyI`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`princess.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

astrbot.app points to the four IP addresses 104.21.65.42, 172.67.140.125, 2606:4700:3031::ac43:8c7d and 2606:4700:3033::6815:412a.

waluya-kolaka.ac.id, cablefactory.com, zgslfw.com plus two other host names have IP numbers in common with astrbot.app.

Name Servers

The NS records for astrbot.app delegate to princess.ns.cloudflare.com and wells.ns.cloudflare.com.

The name server configuration of astrbot.app is shared with other domains, for instance fantasyworld-nm.com, tdseubank.com, reparaciondepc.cl and two others.

The name servers of astrbot.app overlap at least partially with those of other domains — among them ihk-fulda.de, imacampus.lk, thinkingoutloud.co.uk and two more.

These name servers commonly co-occur with the name servers mark.ns.cloudflare.com, janet.ns.cloudflare.com, sureena.ns.cloudflare.com and john.ns.cloudflare.com.

Hosts with 6 IP addresses each:

princess.ns.cloudflare.com maps to 108.162.194.17, 162.159.38.17, 172.64.34.17 and 3 additional IP addresses.

wells.ns.cloudflare.com maps to 108.162.195.125, 162.159.44.125, 172.64.35.125 and 3 additional IP addresses.

Mail Servers

Mail for astrbot.app is routed through three mail servers — mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

At least some of the mail servers used by astrbot.app are shared with other domains: sunwingg.com, dbdata.com, gimcszjh.com and two others among them.

The mail servers mxbiz1.qq.com and mxbiz2.qq.com are commonly paired with these mail servers.

Host names carrying 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 pointing to two IP addresses:

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

Host names resolving to a single 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.