doubletree.ro - dns.ninja

`doubletree.ro`

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`
		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`
		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 2024-01-19 #3

`ro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`primary.rotld.ro` ⭐
	NS	`dns-at.rotld.ro`
	NS	`dns-c.rotld.ro`
	NS	`dns-ro.denic.de`
	NS	`sec-dns-a.rotld.ro`
	NS	`sec-dns-b.rotld.ro`
	SOA	`primary.rotld.ro`hostmaster@rotld.ro serial=2018610910

Same first word

DNS History

14 records (8 active, 6 former)

●NSns1.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

○NSns1.netnames.net2015-07-18 → 2017-05-13 · 4 obs

● 2015-07-18 13:28:36
● 2017-05-13 02:23:48
○ 2026-07-27 12:37:32
○ 2026-08-09 09:22:50

●NSns2.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

○NSns2.netnames.net2015-07-18 → 2017-05-13 · 4 obs

● 2015-07-18 13:28:36
● 2017-05-13 02:23:48
○ 2026-07-27 12:37:32
○ 2026-08-09 09:22:50

●NSns3.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

●NSns4.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

●NSns5.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

●NSns6.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

●NSns7.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

○MXrelay1.netnames.net2015-07-18 → 2015-10-09 · 4 obs

● 2015-07-18 13:28:36
● 2015-10-09 00:26:34
○ 2015-10-13 18:03:30
○ 2026-08-09 09:22:50

○MXrelay2.netnames.net2015-07-18 → 2015-10-09 · 4 obs

● 2015-07-18 13:28:36
● 2015-10-09 00:26:34
○ 2015-10-13 18:03:30
○ 2026-08-09 09:22:50

●A167.187.200.182026-07-27 → 2026-08-09 · 3 obs

○ 2017-05-13 02:23:48
● 2026-07-27 12:37:32
● 2026-08-09 09:22:50

○A198.101.129.722015-10-13 → 2017-05-13 · 5 obs

○ 2015-10-09 00:26:34
● 2015-10-13 18:03:30
● 2017-05-13 02:23:48
○ 2026-07-27 12:37:32
○ 2026-08-09 09:22:50

○A89.234.21.2402015-07-18 → 2015-10-09 · 4 obs

● 2015-07-18 13:28:36
● 2015-10-09 00:26:34
○ 2015-10-13 18:03:30
○ 2026-08-09 09:22:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ro	dns-c.rotld.ro, dns-at.rotld.ro, dns-ro.denic.de, primary.rotld.ro...	11 records
doubletree.ro	ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns1.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.161.1

NS records: ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletree.ro (unsigned zone)

⏱️ Timing

Total: 1108ms | 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`

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (dns-c.rotld.ro, dns-c.rotld.ro, dns-at.rotld.ro...)

Out-of-bailiwick: 1 (dns-ro.denic.de)

Analysis

IP Addresses

doubletree.ro resolves to one IP address: 167.187.200.18.

hamptoninnbroadway.com, hiltonsanjose.com, embassysuitechicago.com and two other host names share IP numbers with doubletree.ro.

Name Servers

DNS for doubletree.ro is handled by 7 name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

doubletree.ro shares at least some of its name servers with other domains, including calzoncillosboxercalvinklein.com, epic-ce.com, brco.co.uk and two others.

These name servers are frequently seen alongside the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hostnames that resolve to two IP addresses:

ns1.markmonitor.com has two IP addresses: 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com has two IP addresses: 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com has two IP addresses: 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com has two IP addresses: 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com has two IP addresses: 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com has two IP addresses: 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com has two IP addresses: 149.112.161.2 and 2620:10a:80a9::2.