doubletree.jp - dns.ninja

`doubletree.jp`

DNSSEC	⚠️ Not signed
A	167.187.200.18^{🇺🇸 AS26529167.187.200.0/22 AC_HILTONWORL}
		PTR	`ftcrdf-nonsecure.hilton.com`
		PTR	`richardsondallas.hilton.com`
		PTR	`uksupply.hilton.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com` ⚠️ Not in parent delegation
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2024-01-25 #1

`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=1786274102

Same first word

DNS History

26 records (8 active, 18 former)

○NSdecker.ns.cloudflare.com2026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
○ 2026-08-09 11:24:18
○ 2026-08-09 11:24:20

●NSns1.markmonitor.com2026-08-09 → 2026-08-09 · 3 obs

○ 2026-02-26 02:05:48
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

●NSns2.markmonitor.com2026-08-09 → 2026-08-09 · 3 obs

○ 2026-02-26 02:05:48
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

●NSns3.markmonitor.com2026-08-09 → 2026-08-09 · 3 obs

○ 2026-02-26 02:05:48
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

●NSns4.markmonitor.com2026-08-09 → 2026-08-09 · 3 obs

○ 2026-02-26 02:05:48
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

●NSns5.markmonitor.com2026-08-09 → 2026-08-09 · 3 obs

○ 2026-02-26 02:05:48
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

●NSns6.markmonitor.com2026-08-09 → 2026-08-09 · 3 obs

○ 2026-02-26 02:05:48
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

●NSns7.markmonitor.com2026-08-09 → 2026-08-09 · 3 obs

○ 2026-02-26 02:05:48
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

○NSvita.ns.cloudflare.com2026-02-26 → 2026-02-26 · 4 obs

○ 2020-01-23 23:52:42
● 2026-02-26 02:05:48
○ 2026-08-09 11:24:18
○ 2026-08-09 11:24:20

○MXrelay1.netnames.net2015-06-07 → 2020-01-23 · 4 obs

● 2015-06-07 15:36:36
● 2020-01-23 23:52:42
○ 2026-08-09 11:24:18
○ 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

○A104.21.77.2542026-02-26 → 2026-06-01 · 12 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
○ 2026-08-09 11:24:18
○ 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

●A167.187.200.182026-08-09 → 2026-08-09 · 3 obs

○ 2026-07-08 22:35:32
● 2026-08-09 11:24:18
● 2026-08-09 11:24:20

○A172.67.214.632026-02-26 → 2026-06-01 · 12 obs

○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
○ 2026-08-09 11:24:20

○A188.114.97.02026-03-26 → 2026-05-28 · 9 obs

○A2606:4700:3030::ac43:d63f2026-02-26 → 2026-06-01 · 10 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
○ 2026-08-09 11:24:18
○ 2026-08-09 11:24:20

○A2606:4700:3033::6815:4dfe2026-02-26 → 2026-06-01 · 10 obs

○A2606:4700:3034::6815:4dfe2026-07-08 → 2026-07-08 · 4 obs

○ 2026-06-01 14:31:46
● 2026-07-08 22:35:32
○ 2026-08-09 11:24:18
○ 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

○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
○ 2026-08-09 11:24:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, c.dns.jp, b.dns.jp, h.dns.jp...	-
doubletree.jp	ns4.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com	-

✅ Authoritative Response

Server:149.112.161.1

NS records: ns4.markmonitor.com, ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletree.jp (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.187.200.18`
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

IP Addresses

doubletree.jp resolves to one IP address: 167.187.200.18.

wuhanopticsvalley.hilton.com, hamptoninnblows.com, washingtondcnationalmall.hilton.com and two other host names share IP numbers with doubletree.jp.

Name Servers

doubletree.jp is delegated to 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 other.

doubletree.jp has at least partial name server overlap with other domains, such as inlink.io, miele-shop.no, umi.com.hk and two others.

It is common to find these name servers paired with the name servers ns4.markmonitor.com, ns6.markmonitor.com, ns5.markmonitor.com and ns7.markmonitor.com.

Hostnames that resolve to two IP addresses:

ns1.markmonitor.com points to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com points to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com points to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com points to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com points to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com points to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com points to 149.112.161.2 and 2620:10a:80a9::2.