`doubletree.jp`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d63f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4dfe^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.254^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.63^{🇺🇸 Cloudflare172.67.208.0/20 , 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	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`relay1.netnames.net` ⭐ 🔒
		A	185.26.230.83^{🇬🇧 NETNAMES185.26.230.0/24 NetNames Operations Limited}
			PTR	`relay1.netnames.net`
TXT	`google-site-verification=OMD2xublCaLafLwOK0RT3SynyDI8kQvJ3Vmqc1h-7ew`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.254, 172.67.214.63
		IPv6	2606:4700:3030::ac43:d63f, 2606:4700:3033::6815:4dfe
SOA	`decker.ns.cloudflare.com`dns@cloudflare.com serial=2394914068

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1771290902

Same first word

doubletree.com.cn

doubletree.com

doubletree.jp

doubletree.mobi

Similar names

duobletree.com

DNS History

13 records (7 active, 6 former)

●NSdecker.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-02-26 08:48:10

○NSns1.netnames.net2015-06-07 → 2020-01-23 · 4 obs

● 2015-06-07 15:36:36
● 2020-01-23 23:52:42
○ 2026-02-26 02:05:48
○ 2026-02-26 08:48:10

○NSns2.netnames.net2015-06-07 → 2020-01-23 · 4 obs

● 2015-06-07 15:36:36
● 2020-01-23 23:52:42
○ 2026-02-26 02:05:48
○ 2026-02-26 08:48:10

○NSns5.netnames.net2015-06-07 → 2020-01-23 · 4 obs

● 2015-06-07 15:36:36
● 2020-01-23 23:52:42
○ 2026-02-26 02:05:48
○ 2026-02-26 08:48:10

○NSns6.netnames.net2015-06-07 → 2020-01-23 · 4 obs

● 2015-06-07 15:36:36
● 2020-01-23 23:52:42
○ 2026-02-26 02:05:48
○ 2026-02-26 08:48:10

●NSvita.ns.cloudflare.com2026-02-26 → 2026-02-26 · 3 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-02-26 08:48:10

●MXrelay1.netnames.net2015-06-07 → 2026-02-26 · 2 obs

● 2015-06-07 15:36:36
● 2026-02-26 08:48:10

○MXrelay2.netnames.net2015-06-07 → 2020-01-23 · 4 obs

● 2015-06-07 15:36:36
● 2020-01-23 23:52:42
○ 2026-02-26 02:05:48
○ 2026-02-26 08:48:10

●A104.21.77.2542026-02-26 → 2026-02-26 · 3 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-02-26 08:48:10

○A125.206.115.772015-06-07 → 2020-01-23 · 4 obs

● 2015-06-07 15:36:36
● 2020-01-23 23:52:42
○ 2026-02-26 02:05:48
○ 2026-02-26 08:48:10

●A172.67.214.632026-02-26 → 2026-02-26 · 3 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-02-26 08:48:10

●A2606:4700:3030::ac43:d63f2026-02-26 → 2026-02-26 · 3 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-02-26 08:48:10

●A2606:4700:3033::6815:4dfe2026-02-26 → 2026-02-26 · 3 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-02-26 08:48:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
doubletree.jp	vita.ns.cloudflare.com, decker.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletree.jp (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.254, 172.67.214.63`
AAAA	2	`2606:4700:3033::6815:4dfe, 2606:4700:3030::ac43:d63f`
NS	2	`decker.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	1	`relay1.netnames.net (pri: 10)`
TXT	1	`google-site-verification=OMD2xublCaLafLw`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`decker.ns.cloudflare.com dns.cloudflare.`

AI analysis

doubletree.jp points to four IP numbers: 2606:4700:3030::ac43:d63f, 2606:4700:3033::6815:4dfe, 104.21.77.254 and 172.67.214.63.

Other host names, for instance abercrombieclothessale.net, gmaccustomparts.com, aromacafe-la.com, ns2.cbdmp.org and asphaleia.org share IP numbers with doubletree.jp.

doubletree.jp's delegation is to two name servers decker.ns.cloudflare.com and vita.ns.cloudflare.com.

doubletree.jp shares the same name server configuration as other domains, such as hiltontokyo.jp, 569ufa.com, conradtokyo.co.jp, hiltonodawara.jp and hiltontokyobay.jp.

doubletree.jp at least partially shares its name servers with other domains, for instance nikita.lt, toplistgameh5.com, duboulder.com, kigi.com.br and cilitech.com.

These name servers are often used together with the name servers malavika.ns.cloudflare.com.

Host names with six IP numbers:

decker.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9b, 2803:f800:50::6ca2:c39b, 2a06:98c1:50::ac40:239b, 108.162.195.155, 162.159.44.155 and 172.64.35.155.

vita.ns.cloudflare.com points to: 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238.

doubletree.jp is served by a single mail server, relay1.netnames.net.

doubletree.jp uses the same mail server setup as other domains such as airmiles.co.uk, cazenovecapital.ie, mercerdelta.co.at, diomed.net and berendsen.services.

doubletree.jp shares some mail servers with other domains, including medpace.co.il, lgw.co.uk, utasbiztositas.co, poferriesagents.info and mb-education.com.

These mail servers are often used alongside the mail servers relay2.netnames.net.

relay1.netnames.net points to IP number 185.26.230.83.

doubletree.jp - robtex.com

doubletree.jp

jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`doubletree.jp`

`jp`