doubletree.cn - robtex.com

doubletree.cn

DNSSEC⚠️ Not signed
NScbru.br.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f0:68:94:156:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRcbru.br.ns.els-gms.att.net
A68.94.156.132🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services
PTRcbru.br.ns.els-gms.att.net
NScmtu.mt.ns.els-gms.att.net ⚠️ Not in zone NS records
A2001:1890:1ff:9f1:99:99:99:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC
PTRcmtu.mt.ns.els-gms.att.net
A99.99.99.132🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC
PTRcmtu.mt.ns.els-gms.att.net
NShhcdns1.hilton.com ⚠️ Not in zone NS records
NSns1-auth.sprintlink.net ⚠️ Not in zone NS records
NSns2-auth.sprintlink.net ⚠️ Not in zone NS records
NSns3-auth.sprintlink.net ⚠️ Not in zone NS records

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035105800

Same first word

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doubletree.pl
doubletree.au
doubletree.com
doubletree.at
doubletree.istanbul
doubletree.com.pe
doubletree.compare
doubletree.uk
doubletree.ae
doubletree.sc
doubletree.info
doubletree.jp
doubletree.biz
doubletree.com.au
doubletree.in
doubletree.mobi
doubletree.contact
doubletree.com.cn
doubletree.cn
doubletree.ch
doubletree.ro
doubletree.travel
doubletree.jobs
doubletree.deal
doubletree.us
doubletree.amsterdam
doubletree.co
doubletree.miami
doubletree.now
doubletree.co.at
doubletree.co.in

DNS History

6 records (6 active, 0 former)

NScbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.nethhcdns1.hilton.comns1-auth.sprintlink.netns2-auth.sprintlink.netns3-auth.sprintlink.net
●NScbru.br.ns.els-gms.att.net2026-07-27 → 2026-07-29 · 2 obs
● 2026-07-27 12:47:16
● 2026-07-29 12:24:50
●NScmtu.mt.ns.els-gms.att.net2026-07-27 → 2026-07-29 · 2 obs
● 2026-07-27 12:47:16
● 2026-07-29 12:24:50
●NShhcdns1.hilton.com2026-07-27 → 2026-07-29 · 2 obs
● 2026-07-27 12:47:16
● 2026-07-29 12:24:50
●NSns1-auth.sprintlink.net2026-07-27 → 2026-07-29 · 2 obs
● 2026-07-27 12:47:16
● 2026-07-29 12:24:50
●NSns2-auth.sprintlink.net2026-07-27 → 2026-07-29 · 2 obs
● 2026-07-27 12:47:16
● 2026-07-29 12:24:50
●NSns3-auth.sprintlink.net2026-07-27 → 2026-07-29 · 2 obs
● 2026-07-27 12:47:16
● 2026-07-29 12:24:50

🔍 DNS Trace

Analysis

Name Servers

doubletree.cn has 6 name servers — hhcdns1.hilton.com, ns1-auth.sprintlink.net, ns2-auth.sprintlink.net and 3 others.

The name servers of doubletree.cn overlap at least partially with those of other domains — among them 152.34.12.in-addr.arpa, 197.68.208.in-addr.arpa, carnivalagencies.com and two more.

These name servers commonly appear in delegations together with ns3-auth.sprintlink.net, cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net and 7 other.

Both cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net have two IP addresses each. cbru.br.ns.els-gms.att.net resolves to 68.94.156.132 and 2001:1890:1ff:9f0:68:94:156:132; cmtu.mt.ns.els-gms.att.net resolves to 99.99.99.132 and 2001:1890:1ff:9f1:99:99:99:132.