duholidays.com - robtex.com

duholidays.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:81a1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1a4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.164Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.161🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjoel.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21b8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoel.ns.cloudflare.com
A108.162.193.184🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A172.64.33.184🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
A173.245.59.184🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoel.ns.cloudflare.com
NSkay.ns.cloudflare.com
A2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkay.ns.cloudflare.com
A2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkay.ns.cloudflare.com
A108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
A173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkay.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.1.164, 172.67.129.161
IPv62606:4700:3031::ac43:81a1, 2606:4700:3035::6815:1a4
SOAjoel.ns.cloudflare.comdns@cloudflare.com serial=2398449012

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

duholidays.com

DNS History

15 records (6 active, 9 former)

200920112013201520172019202120232025NSjoel.ns.cloudflare.comkay.ns.cloudflare.comns11.domaincontrol.comns12.domaincontrol.comMXmail.itfoundations.commail2.itfoundations.commailstore1.secureserver.netsmtp.secureserver.netA104.21.1.164172.67.129.1612606:4700:3031::ac43:81a12606:4700:3035::6815:1a4159.253.208.23150.63.202.1664.202.189.170
●NSjoel.ns.cloudflare.com2026-02-15 → 2026-03-19 · 3 obs
○ 2017-06-07 15:37:54
● 2026-02-15 00:10:50
● 2026-03-19 07:18:00
●NSkay.ns.cloudflare.com2026-02-15 → 2026-03-19 · 3 obs
○ 2017-06-07 15:37:54
● 2026-02-15 00:10:50
● 2026-03-19 07:18:00
○NSns11.domaincontrol.com2008-03-14 → 2017-06-07 · 4 obs
● 2008-03-14 13:54:40
● 2017-06-07 15:37:54
○ 2026-02-15 00:10:50
○ 2026-03-19 07:18:00
○NSns12.domaincontrol.com2008-03-14 → 2017-06-07 · 4 obs
● 2008-03-14 13:54:40
● 2017-06-07 15:37:54
○ 2026-02-15 00:10:50
○ 2026-03-19 07:18:00
○MXmail.itfoundations.com2016-07-17 → 2026-02-15 · 5 obs
○ 2008-03-14 13:54:40
● 2016-07-17 08:12:44
● 2026-02-15 00:10:50
○ 2026-02-26 00:54:18
○ 2026-03-19 07:18:00
○MXmail2.itfoundations.com2016-07-17 → 2026-02-15 · 5 obs
○ 2008-03-14 13:54:40
● 2016-07-17 08:12:44
● 2026-02-15 00:10:50
○ 2026-02-26 00:54:18
○ 2026-03-19 07:18:00
○MXmailstore1.secureserver.net2008-03-14 → 2026-02-15 · 4 obs
● 2008-03-14 13:54:40
● 2026-02-15 00:10:50
○ 2026-02-26 00:54:18
○ 2026-03-19 07:18:00
○MXsmtp.secureserver.net2008-03-14 → 2026-02-15 · 4 obs
● 2008-03-14 13:54:40
● 2026-02-15 00:10:50
○ 2026-02-26 00:54:18
○ 2026-03-19 07:18:00
●A104.21.1.1642026-02-15 → 2026-03-19 · 3 obs
○ 2017-06-07 15:37:54
● 2026-02-15 00:10:50
● 2026-03-19 07:18:00
○A159.253.208.2312017-06-07 → 2017-06-07 · 4 obs
○ 2016-07-17 08:12:44
● 2017-06-07 15:37:54
○ 2026-02-15 00:10:50
○ 2026-03-19 07:18:00
●A172.67.129.1612026-02-15 → 2026-03-19 · 3 obs
○ 2017-06-07 15:37:54
● 2026-02-15 00:10:50
● 2026-03-19 07:18:00
●A2606:4700:3031::ac43:81a12026-02-15 → 2026-03-19 · 3 obs
○ 2017-06-07 15:37:54
● 2026-02-15 00:10:50
● 2026-03-19 07:18:00
●A2606:4700:3035::6815:1a42026-02-15 → 2026-03-19 · 3 obs
○ 2017-06-07 15:37:54
● 2026-02-15 00:10:50
● 2026-03-19 07:18:00
○A50.63.202.162015-05-16 → 2016-07-17 · 5 obs
○ 2008-03-14 13:54:40
● 2015-05-16 13:55:10
● 2016-07-17 08:12:44
○ 2017-06-07 15:37:54
○ 2026-03-19 07:18:00
○A64.202.189.1702008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 13:54:40
○ 2015-05-16 13:55:10
○ 2026-03-19 07:18:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duholidays.comkay.ns.cloudflare.com, joel.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.184

NS records: kay.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duholidays.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.164, 172.67.129.161
AAAA22606:4700:3035::6815:1a4, 2606:4700:3031::ac43:81a1
NS2joel.ns.cloudflare.com, kay.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joel.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kay.ns.cloudflare.com, kay.ns.cloudflare.com, kay.ns.cloudflare.com...)

Analysis

IP Addresses

duholidays.com resolves to four IPs: 2606:4700:3031::ac43:81a1, 2606:4700:3035::6815:1a4, 104.21.1.164 and 172.67.129.161.

Other host names such as advisoryinnovators.com, sneakerswereld.nl, booktrip.net, avar.com and theknoxpartybus.com share IP numbers with duholidays.com.

Name Servers

duholidays.com is delegated to two name servers: joel.ns.cloudflare.com and kay.ns.cloudflare.com.

duholidays.com uses the same name server setup as other domains, including mortn.dk, sistemkoin.com, plasticmachinerycn.com, alphatravel.co.uk and financialmanagementpro.com.

At least part of the name servers for duholidays.com are shared with other domains, for instance amatrices-(0x736578)e.com, kryzalid.ca, gdjsy.com, hotelantares.fr and alpha6-tx.me.

These name servers are commonly used alongside april.ns.cloudflare.com and lana.ns.cloudflare.com.

Host names with six IP numbers:

joel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184.

kay.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7d, 2803:f800:50::6ca2:c07d, 2a06:98c1:50::ac40:207d, 108.162.192.125, 172.64.32.125 and 173.245.58.125.