doubletree.at - dns.ninja

doubletree.at

DNSSEC⚠️ Not signed
A167.187.200.18🇺🇸 AS26529167.187.200.0/22 AC_HILTONWORL
PTRftcrdf-nonsecure.hilton.com
PTRrichardsondallas.hilton.com
PTRuksupply.hilton.com
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com ⚠️ Not in parent delegation
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com ⚠️ Not in parent delegation
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
SOAns1.markmonitor.comhostmaster@markmonitor.com 2024-01-25 #1

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1786294802

Same first word

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
doubletree.spa
doubletree.pl
doubletree.au
doubletree.com
doubletree.at
doubletree.istanbul

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comns1.netnames.netns2.netnames.netns5.netnames.netns6.netnames.netMXrelay1.netnames.netrelay2.netnames.netA167.187.200.18185.26.230.129
●NSns1.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
○NSns1.netnames.net2015-08-03 → 2017-05-27 · 4 obs
● 2015-08-03 20:58:16
● 2017-05-27 13:31:46
○ 2026-07-27 12:29:20
○ 2026-08-09 17:46:22
●NSns2.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
○NSns2.netnames.net2015-08-03 → 2017-05-27 · 4 obs
● 2015-08-03 20:58:16
● 2017-05-27 13:31:46
○ 2026-07-27 12:29:20
○ 2026-08-09 17:46:22
●NSns3.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
●NSns4.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
●NSns5.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
○NSns5.netnames.net2015-08-03 → 2017-05-27 · 4 obs
● 2015-08-03 20:58:16
● 2017-05-27 13:31:46
○ 2026-07-27 12:29:20
○ 2026-08-09 17:46:22
●NSns6.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
○NSns6.netnames.net2015-08-03 → 2017-05-27 · 4 obs
● 2015-08-03 20:58:16
● 2017-05-27 13:31:46
○ 2026-07-27 12:29:20
○ 2026-08-09 17:46:22
●NSns7.markmonitor.com2026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
○MXrelay1.netnames.net2015-08-03 → 2017-05-27 · 4 obs
● 2015-08-03 20:58:16
● 2017-05-27 13:31:46
○ 2026-07-27 12:29:20
○ 2026-08-09 17:46:22
○MXrelay2.netnames.net2015-08-03 → 2017-05-27 · 4 obs
● 2015-08-03 20:58:16
● 2017-05-27 13:31:46
○ 2026-07-27 12:29:20
○ 2026-08-09 17:46:22
●A167.187.200.182026-07-27 → 2026-08-09 · 3 obs
○ 2017-05-27 13:31:46
● 2026-07-27 12:29:20
● 2026-08-09 17:46:22
○A185.26.230.1292015-08-03 → 2017-05-27 · 4 obs
● 2015-08-03 20:58:16
● 2017-05-27 13:31:46
○ 2026-07-27 12:29:20
○ 2026-08-09 17:46:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atns1.univie.ac.at, d.ns.at, n.ns.at, r.ns.at...-
doubletree.atns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com-

✅ Authoritative Response

Server:149.112.161.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubletree.at (unsigned zone)

⏱️ Timing

Total: 864ms | Queries: -

📄 Records

TypeCountSample Data
A1167.187.200.18
NS7ns1.markmonitor.com, ns2.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

doubletree.at resolves to one IP address: 167.187.200.18.

westloop.hilton.com, tampadoubletree.com, hiltonpalm.com and two other host names share IP numbers with doubletree.at.

Name Servers

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

There is at least partial name server overlap between doubletree.at and other domains — sellingitintheatl.com, ciscosystems.com.ro, gawker.com.hk and two more among them.

These name servers tend to appear in combination with 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 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.