duplan.nl - robtex.com

duplan.nl

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5375🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:af8f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.83.117Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.143🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangela.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A2803:f800:50::6ca2:c041🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRangela.ns.cloudflare.com
A2a06:98c1:50::ac40:2041🇺🇸 Cloudflare2a06:98c1:50::/45
PTRangela.ns.cloudflare.com
A108.162.192.65🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A172.64.32.65🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A173.245.58.65🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
NSmartin.ns.cloudflare.com
A2606:4700:58::a29f:2c57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartin.ns.cloudflare.com
A2803:f800:50::6ca2:c357🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmartin.ns.cloudflare.com
A2a06:98c1:50::ac40:2357🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmartin.ns.cloudflare.com
A108.162.195.87🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartin.ns.cloudflare.com
A162.159.44.87Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartin.ns.cloudflare.com
A172.64.35.87🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmartin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.83.117, 172.67.175.143
IPv6 hints2606:4700:3030::6815:5375, 2606:4700:3031::ac43:af8f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOAangela.ns.cloudflare.comdns@cloudflare.com serial=2404684806

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-14 11:00:01 +0000 (EPOCH 1784026801)
SOAns1.dns.nldns@sidn.nl 2026-07-14 #22
WOT: SAFE (61/100)

Same first word

duplan.net
duplan.fr
duplan.sk
duplan.com.br
duplan.nl

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upland.eu
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upland.co
upland.it
landup.co

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSangela.ns.cloudflare.commartin.ns.cloudflare.comns1.metaregistrar.nlns2.metaregistrar.nlA104.21.83.117172.67.175.1432606:4700:3030::6815:53752606:4700:3031::ac43:af8f188.93.150.892606:4700:3032::ac43:af8f2606:4700:3037::6815:5375
●NSangela.ns.cloudflare.com2026-05-24 → 2026-07-14 · 3 obs
○ 2017-03-18 19:06:16
● 2026-05-24 09:07:16
● 2026-07-14 12:02:12
●NSmartin.ns.cloudflare.com2026-05-24 → 2026-07-14 · 3 obs
○ 2017-03-18 19:06:16
● 2026-05-24 09:07:16
● 2026-07-14 12:02:12
○NSns1.metaregistrar.nl2015-08-03 → 2017-03-18 · 4 obs
● 2015-08-03 05:21:18
● 2017-03-18 19:06:16
○ 2026-05-24 09:07:16
○ 2026-07-14 12:02:12
○NSns2.metaregistrar.nl2015-08-03 → 2017-03-18 · 4 obs
● 2015-08-03 05:21:18
● 2017-03-18 19:06:16
○ 2026-05-24 09:07:16
○ 2026-07-14 12:02:12
●A104.21.83.1172026-05-24 → 2026-07-14 · 3 obs
○ 2017-03-18 19:06:16
● 2026-05-24 09:07:16
● 2026-07-14 12:02:12
●A172.67.175.1432026-05-24 → 2026-07-14 · 3 obs
○ 2017-03-18 19:06:16
● 2026-05-24 09:07:16
● 2026-07-14 12:02:12
○A188.93.150.892015-08-03 → 2017-03-18 · 4 obs
● 2015-08-03 05:21:18
● 2017-03-18 19:06:16
○ 2026-05-24 09:07:16
○ 2026-07-14 12:02:12
●A2606:4700:3030::6815:53752026-07-03 → 2026-07-14 · 3 obs
○ 2026-05-24 09:07:16
● 2026-07-03 15:27:00
● 2026-07-14 12:02:12
●A2606:4700:3031::ac43:af8f2026-07-03 → 2026-07-14 · 3 obs
○ 2026-05-24 09:07:16
● 2026-07-03 15:27:00
● 2026-07-14 12:02:12
○A2606:4700:3032::ac43:af8f2026-05-24 → 2026-05-24 · 4 obs
○ 2017-03-18 19:06:16
● 2026-05-24 09:07:16
○ 2026-07-03 15:27:00
○ 2026-07-14 12:02:12
○A2606:4700:3037::6815:53752026-05-24 → 2026-05-24 · 4 obs
○ 2017-03-18 19:06:16
● 2026-05-24 09:07:16
○ 2026-07-03 15:27:00
○ 2026-07-14 12:02:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
duplan.nlmartin.ns.cloudflare.com, angela.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.65

NS records: martin.ns.cloudflare.com, angela.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplan.nl (unsigned zone)

⏱️ Timing

Total: 304ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.175.143, 104.21.83.117
AAAA22606:4700:3031::ac43:af8f, 2606:4700:3030::6815:5375
NS2angela.ns.cloudflare.com, martin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1angela.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

duplan.nl directs to four IP numbers, which are 104.21.83.117, 172.67.175.143, 2606:4700:3030::6815:5375 and 2606:4700:3031::ac43:af8f.

Additional host names — www.sunwoogroup.cn, netmar.com.tr, ayojalanjalan.com and two others — share IP numbers with duplan.nl.

Name Servers

The NS records for duplan.nl delegate to angela.ns.cloudflare.com and martin.ns.cloudflare.com.

duplan.nl shares its name server setup with other domains, including oudnieuwsbrocante.nl, 88clb0.net, jeugdhuisdido.be and two others.

There is at least partial name server overlap between duplan.nl and other domains — bbcnon.com, toyotamakasar.com, idikabgorontalo.org and two more among them.

These name servers tend to appear in combination with the name servers alice.ns.cloudflare.com, bethany.ns.cloudflare.com, anna.ns.cloudflare.com and augustus.ns.cloudflare.com.

Host names with 6 IP numbers:

angela.ns.cloudflare.com maps to 108.162.192.65, 172.64.32.65, 173.245.58.65 and 3 additional IP addresses.

martin.ns.cloudflare.com maps to 108.162.195.87, 162.159.44.87, 172.64.35.87 and 3 additional IP addresses.