`rocketbookjapan.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:ac9^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:bc9^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4819^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.10.201^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.11.201^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.25^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`decker.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`decker.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`decker.ns.cloudflare.com`
		A	108.162.195.155^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	162.159.44.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
		A	172.64.35.155^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`decker.ns.cloudflare.com`
NS	`gwen.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
TXT	`google-site-verification=TDIRcC88lRF35o7XJz695d2nH6pmTUnOxnSigA4DXAg`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.10.201, 104.26.11.201, 172.67.72.25
		IPv6 hints	2606:4700:20::681a:ac9, 2606:4700:20::681a:bc9, 2606:4700:20::ac43:4819
SOA	`decker.ns.cloudflare.com`dns@cloudflare.com serial=2407079840

`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=1785258617

Previously MX for

rocketbookjapan.com

Same first word

rocketbookjapan.com

DNS History

15 records (8 active, 7 former)

●NSdecker.ns.cloudflare.com2026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

●NSgwen.ns.cloudflare.com2026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

○NSns1.xserver.jp2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 03:44:46
○ 2026-05-16 02:18:28
○ 2026-07-28 17:26:14

○NSns2.xserver.jp2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 03:44:46
○ 2026-05-16 02:18:28
○ 2026-07-28 17:26:14

○NSns3.xserver.jp2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 03:44:46
○ 2026-05-16 02:18:28
○ 2026-07-28 17:26:14

○NSns4.xserver.jp2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 03:44:46
○ 2026-05-16 02:18:28
○ 2026-07-28 17:26:14

○NSns5.xserver.jp2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 03:44:46
○ 2026-05-16 02:18:28
○ 2026-07-28 17:26:14

○MXrocketbookjapan.com2017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 03:44:46
○ 2026-05-16 02:18:28
○ 2026-07-28 17:26:14

●A104.26.10.2012026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

●A104.26.11.2012026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

●A172.67.72.252026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

○A183.90.240.142017-09-08 → 2017-09-08 · 3 obs

● 2017-09-08 03:44:46
○ 2026-05-16 02:18:28
○ 2026-07-28 17:26:14

●A2606:4700:20::681a:ac92026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

●A2606:4700:20::681a:bc92026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

●A2606:4700:20::ac43:48192026-05-16 → 2026-07-28 · 3 obs

○ 2017-09-08 03:44:46
● 2026-05-16 02:18:28
● 2026-07-28 17:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rocketbookjapan.com	gwen.ns.cloudflare.com, decker.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.155

NS records: gwen.ns.cloudflare.com, decker.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rocketbookjapan.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.11.201, 172.67.72.25...`
AAAA	3	`2606:4700:20::681a:ac9, 2606:4700:20::ac43:4819...`
NS	2	`decker.ns.cloudflare.com, gwen.ns.cloudflare.com`
TXT	1	`google-site-verification=TDIRcC88lRF35o7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`decker.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

With 6 IP addresses in total, rocketbookjapan.com resolves to 104.26.10.201, 104.26.11.201, 172.67.72.25 and 3 other.

Among the host names that share IP numbers with rocketbookjapan.com are www.maisonsport.com, retire.hhh.com.tw, rightspacestorage.com and two others.

Name Servers

rocketbookjapan.com is delegated to two name servers: decker.ns.cloudflare.com and gwen.ns.cloudflare.com.

rocketbookjapan.com has the same name server delegation as a number of other domains, such as maxwin88pantas.website, monologuedb.com, sultan88ratu.sbs and two more.

There is at least partial name server overlap between rocketbookjapan.com and other domains — o-connect-v3.app, verdiet.pl, meow2.net and two more among them.

These name servers frequently co-occur with the name servers theo.ns.cloudflare.com and malavika.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

decker.ns.cloudflare.com resolves to 108.162.195.155, 162.159.44.155, 172.64.35.155 and 3 other IP addresses.

gwen.ns.cloudflare.com resolves to 108.162.192.160, 172.64.32.160, 173.245.58.160 and 3 other IP addresses.

rocketbookjapan.com - robtex.com