flashdotech.com - dns.ninja

`flashdotech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d425^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4de4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.228^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arushi.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arushi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arushi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arushi.ns.cloudflare.com`
		A	108.162.194.61^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.61^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.61^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`javier.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ccc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javier.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javier.ns.cloudflare.com`
		A	108.162.195.204^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	162.159.44.204^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	172.64.35.204^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 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	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`MS=ms77908088`
TXT	`MS=ms82681090`
TXT	`v=spf1 +include:spf.onlarksuite.com include:spf.protection.outlook.com -all`
TXT	`verification-code-site-App_lark=jlK8NHOJeug6C1tbZkKJ`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.228, 172.67.212.37
		IPv6 hints	2606:4700:3032::ac43:d425, 2606:4700:3037::6815:4de4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOA	`arushi.ns.cloudflare.com`dns@cloudflare.com serial=2408392185

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785317602

Same first word

flashdotech.com

DNS History

15 records (9 active, 6 former)

●NSarushi.ns.cloudflare.com2026-02-15 → 2026-07-29 · 2 obs

● 2026-02-15 12:22:26
● 2026-07-29 09:37:54

●NSjavier.ns.cloudflare.com2026-02-15 → 2026-07-29 · 2 obs

● 2026-02-15 12:22:26
● 2026-07-29 09:37:54

●MXmx1.larksuite.com2026-02-15 → 2026-07-29 · 2 obs

● 2026-02-15 12:22:26
● 2026-07-29 09:37:54

●MXmx2.larksuite.com2026-02-15 → 2026-07-29 · 2 obs

● 2026-02-15 12:22:26
● 2026-07-29 09:37:54

●MXmx3.larksuite.com2026-02-15 → 2026-07-29 · 2 obs

● 2026-02-15 12:22:26
● 2026-07-29 09:37:54

●A104.21.77.2282026-02-15 → 2026-07-29 · 6 obs

● 2026-02-15 12:22:26
● 2026-02-25 06:34:52
○ 2026-03-01 23:22:40
○ 2026-03-02 10:07:48
● 2026-04-17 08:52:50
● 2026-07-29 09:37:54

●A172.67.212.372026-02-15 → 2026-07-29 · 6 obs

● 2026-02-15 12:22:26
● 2026-02-25 06:34:52
○ 2026-03-01 23:22:40
○ 2026-03-02 10:07:48
● 2026-04-17 08:52:50
● 2026-07-29 09:37:54

○A188.114.96.02026-03-01 → 2026-03-02 · 5 obs

○ 2026-02-25 06:34:52
● 2026-03-01 23:22:40
● 2026-03-02 10:07:48
○ 2026-04-17 08:52:50
○ 2026-07-29 09:37:54

○A188.114.97.02026-03-01 → 2026-03-02 · 5 obs

○ 2026-02-25 06:34:52
● 2026-03-01 23:22:40
● 2026-03-02 10:07:48
○ 2026-04-17 08:52:50
○ 2026-07-29 09:37:54

●A2606:4700:3032::ac43:d4252026-07-29 → 2026-07-29 · 2 obs

○ 2026-05-14 20:19:18
● 2026-07-29 09:37:54

○A2606:4700:3033::6815:4de42026-02-15 → 2026-05-14 · 7 obs

● 2026-02-15 12:22:26
● 2026-02-25 06:34:52
○ 2026-03-01 23:22:40
○ 2026-03-02 10:07:48
● 2026-04-17 08:52:50
● 2026-05-14 20:19:18
○ 2026-07-29 09:37:54

○A2606:4700:3034::ac43:d4252026-02-15 → 2026-05-14 · 7 obs

● 2026-02-15 12:22:26
● 2026-02-25 06:34:52
○ 2026-03-01 23:22:40
○ 2026-03-02 10:07:48
● 2026-04-17 08:52:50
● 2026-05-14 20:19:18
○ 2026-07-29 09:37:54

●A2606:4700:3037::6815:4de42026-07-29 → 2026-07-29 · 2 obs

○ 2026-05-14 20:19:18
● 2026-07-29 09:37:54

○A2a06:98c1:3120::2026-03-01 → 2026-03-02 · 5 obs

○ 2026-02-25 06:34:52
● 2026-03-01 23:22:40
● 2026-03-02 10:07:48
○ 2026-04-17 08:52:50
○ 2026-07-29 09:37:54

○A2a06:98c1:3121::2026-03-01 → 2026-03-02 · 5 obs

○ 2026-02-25 06:34:52
● 2026-03-01 23:22:40
● 2026-03-02 10:07:48
○ 2026-04-17 08:52:50
○ 2026-07-29 09:37:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
flashdotech.com	arushi.ns.cloudflare.com, javier.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.61

NS records: arushi.ns.cloudflare.com, javier.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flashdotech.com (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.37, 104.21.77.228`
AAAA	2	`2606:4700:3037::6815:4de4, 2606:4700:3032::ac43:d425`
NS	2	`arushi.ns.cloudflare.com, javier.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	4	`MS=ms77908088, MS=ms82681090...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arushi.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (arushi.ns.cloudflare.com, arushi.ns.cloudflare.com, arushi.ns.cloudflare.com...)

Analysis

IP Addresses

flashdotech.com points to the four IP addresses 104.21.77.228, 172.67.212.37, 2606:4700:3032::ac43:d425 and 2606:4700:3037::6815:4de4.

Among the host names that share IP numbers with flashdotech.com are why-is.org, seomercury.com, hemovita.com and two others.

Name Servers

DNS delegation for flashdotech.com points to two name servers: arushi.ns.cloudflare.com and javier.ns.cloudflare.com.

flashdotech.com has the same name server delegation as a number of other domains, such as hotmax.biz, eliteadvanceservice.com, cdn-server.top and two more.

The name servers of flashdotech.com overlap at least partially with those of other domains — among them goodvibes.com, vopros2org.ru, 889993009.xyz and two more.

These name servers commonly appear alongside the name servers celeste.ns.cloudflare.com and eoin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

arushi.ns.cloudflare.com has IP addresses 108.162.194.61, 162.159.38.61 and 172.64.34.61, plus 3 other.

javier.ns.cloudflare.com has IP addresses 108.162.195.204, 162.159.44.204 and 172.64.35.204, plus 3 other.

Mail Servers

Mail for flashdotech.com is routed through three mail servers — mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

flashdotech.com shares at least some of its mail servers with other domains — for example voox.com, songhongland.vn, imnull.com and two more.

Hosts with three IP address records:

mx3.larksuite.com has IP addresses 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Hosts that resolve to one IP address:

mx1.larksuite.com directs to 18.139.153.173.

mx2.larksuite.com directs to 18.139.153.173.

mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com all direct to 18.139.153.173.