doubletree.jp - dns.ninja

doubletree.jp

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d63f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4dfe🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.254Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.63🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdecker.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
A2803:f800:50::6ca2:c39b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdecker.ns.cloudflare.com
A2a06:98c1:50::ac40:239b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdecker.ns.cloudflare.com
A108.162.195.155🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
A162.159.44.155Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
A172.64.35.155🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
NSvita.ns.cloudflare.com
A2606:4700:50::adf5:3aee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
A2803:f800:50::6ca2:c0ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvita.ns.cloudflare.com
A2a06:98c1:50::ac40:20ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvita.ns.cloudflare.com
A108.162.192.238🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
A172.64.32.238🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
A173.245.58.238🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvita.ns.cloudflare.com
MXrelay1.netnames.net ⭐
A185.26.230.83🇬🇧 NETNAMES185.26.230.0/24 NetNames Operations Limited
PTRrelay1.netnames.net
TXTgoogle-site-verification=OMD2xublCaLafLwOK0RT3SynyDI8kQvJ3Vmqc1h-7ew
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.254, 172.67.214.63
IPv6 hints2606:4700:3030::ac43:d63f, 2606:4700:3033::6815:4dfe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAdecker.ns.cloudflare.comdns@cloudflare.com serial=2405113505

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1781663402

Same first word

doubletree.com.cn
doubletree.com
doubletree.jp
doubletree.mobi

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSdecker.ns.cloudflare.comvita.ns.cloudflare.comns1.netnames.netns2.netnames.netns5.netnames.netns6.netnames.netMXrelay1.netnames.netrelay2.netnames.netA104.21.77.254172.67.214.632606:4700:3030::ac43:d63f2606:4700:3033::6815:4dfe125.206.115.77188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdecker.ns.cloudflare.com2026-02-26 → 2026-06-17 · 3 obs
○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-06-17 03:09:18
○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
○ 2026-06-17 03:09:18
○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
○ 2026-06-17 03:09:18
○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
○ 2026-06-17 03:09:18
○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
○ 2026-06-17 03:09:18
●NSvita.ns.cloudflare.com2026-02-26 → 2026-06-17 · 3 obs
○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-06-17 03:09:18
●MXrelay1.netnames.net2015-06-07 → 2026-06-17 · 2 obs
● 2015-06-07 15:36:36
● 2026-06-17 03:09:18
○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
○ 2026-06-17 03:09:18
●A104.21.77.2542026-02-26 → 2026-06-17 · 11 obs
○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-03-24 10:42:58
○ 2026-03-26 19:46:22
● 2026-04-14 22:54:38
○ 2026-04-28 08:34:10
● 2026-05-01 20:35:56
● 2026-05-25 05:09:50
○ 2026-05-28 03:44:34
● 2026-06-01 14:31:46
● 2026-06-17 03:09:18
○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
○ 2026-06-17 03:09:18
●A172.67.214.632026-02-26 → 2026-06-17 · 11 obs
○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-03-24 10:42:58
○ 2026-03-26 19:46:22
● 2026-04-14 22:54:38
○ 2026-04-28 08:34:10
● 2026-05-01 20:35:56
● 2026-05-25 05:09:50
○ 2026-05-28 03:44:34
● 2026-06-01 14:31:46
● 2026-06-17 03:09:18
○A188.114.96.02026-03-26 → 2026-05-28 · 9 obs
○ 2026-03-24 10:42:58
● 2026-03-26 19:46:22
○ 2026-04-14 22:54:38
● 2026-04-28 08:34:10
○ 2026-05-01 20:35:56
○ 2026-05-25 05:09:50
● 2026-05-28 03:44:34
○ 2026-06-01 14:31:46
○ 2026-06-17 03:09:18
○A188.114.97.02026-03-26 → 2026-05-28 · 9 obs
○ 2026-03-24 10:42:58
● 2026-03-26 19:46:22
○ 2026-04-14 22:54:38
● 2026-04-28 08:34:10
○ 2026-05-01 20:35:56
○ 2026-05-25 05:09:50
● 2026-05-28 03:44:34
○ 2026-06-01 14:31:46
○ 2026-06-17 03:09:18
●A2606:4700:3030::ac43:d63f2026-02-26 → 2026-06-17 · 9 obs
○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-03-24 10:42:58
○ 2026-03-26 19:46:22
● 2026-04-14 22:54:38
● 2026-05-25 05:09:50
○ 2026-05-28 03:44:34
● 2026-06-01 14:31:46
● 2026-06-17 03:09:18
●A2606:4700:3033::6815:4dfe2026-02-26 → 2026-06-17 · 9 obs
○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
● 2026-03-24 10:42:58
○ 2026-03-26 19:46:22
● 2026-04-14 22:54:38
● 2026-05-25 05:09:50
○ 2026-05-28 03:44:34
● 2026-06-01 14:31:46
● 2026-06-17 03:09:18
○A2a06:98c1:3120::2026-03-26 → 2026-05-28 · 7 obs
○ 2026-03-24 10:42:58
● 2026-03-26 19:46:22
○ 2026-04-14 22:54:38
○ 2026-05-25 05:09:50
● 2026-05-28 03:44:34
○ 2026-06-01 14:31:46
○ 2026-06-17 03:09:18
○A2a06:98c1:3121::2026-03-26 → 2026-05-28 · 7 obs
○ 2026-03-24 10:42:58
● 2026-03-26 19:46:22
○ 2026-04-14 22:54:38
○ 2026-05-25 05:09:50
● 2026-05-28 03:44:34
○ 2026-06-01 14:31:46
○ 2026-06-17 03:09:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
doubletree.jpdecker.ns.cloudflare.com, vita.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.155

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletree.jp (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.254, 172.67.214.63
AAAA22606:4700:3030::ac43:d63f, 2606:4700:3033::6815:4dfe
NS2decker.ns.cloudflare.com, vita.ns.cloudflare.com
MX1relay1.netnames.net (pri: 10)
TXT1google-site-verification=OMD2xublCaLafLw
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1decker.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

doubletree.jp has four IP addresses: 104.21.77.254, 172.67.214.63, 2606:4700:3030::ac43:d63f and 2606:4700:3033::6815:4dfe.

sourcedev.app, dyspatchit.net, abercrombieclothessale.net and two other host names share IP numbers with doubletree.jp.

Name Servers

doubletree.jp is delegated to two name servers: decker.ns.cloudflare.com and vita.ns.cloudflare.com.

doubletree.jp uses the same name servers as several other domains — among them hiltontokyo.jp, conradtokyo.co.jp, hiltonodawara.jp and two more.

doubletree.jp has at least partial name server overlap with other domains, such as nikita.lt, toplistgameh5.com, duboulder.com and two others.

It is common to find these name servers paired with the name servers malavika.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

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

vita.ns.cloudflare.com resolves to 108.162.192.238, 172.64.32.238, 173.245.58.238 and 3 other IP addresses.

Mail Servers

Mail for doubletree.jp is handled by a single mail server, relay1.netnames.net.

doubletree.jp uses an identical mail server configuration to several other domains — among them airmiles.co.uk, cazenovecapital.ie, diomed.net and two more.

doubletree.jp has at least partial mail server overlap with other domains such as medpace.co.il, lgw.co.uk, utasbiztositas.co and two more.

This set of mail servers commonly appears together with the mail servers relay2.netnames.net.

relay1.netnames.net resolves to a single IP number: 185.26.230.83.