webopac.nl - robtex.com

webopac.nl

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:c571🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5241🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.65Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.113🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsterling.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A2803:f800:50::6ca2:c38f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsterling.ns.cloudflare.com
A2a06:98c1:50::ac40:238f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsterling.ns.cloudflare.com
A108.162.195.143🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A162.159.44.143Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
A172.64.35.143🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsterling.ns.cloudflare.com
NSzara.ns.cloudflare.com
A2606:4700:50::adf5:3a94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A2803:f800:50::6ca2:c094🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzara.ns.cloudflare.com
A2a06:98c1:50::ac40:2094🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzara.ns.cloudflare.com
A108.162.192.148🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A172.64.32.148🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
A173.245.58.148🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.82.65, 172.67.197.113
IPv6 hints2606:4700:3031::ac43:c571, 2606:4700:3037::6815:5241
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOAsterling.ns.cloudflare.comdns@cloudflare.com serial=2406903703

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-25 15:00:02 +0000 (EPOCH 1784991602)
SOAns1.dns.nldns@sidn.nl 2026-07-25 #30

Same first word

webopac.nl
webopac.ch
webopac.at
webopac.de
webopac.com
webopac.hu
webopac.net
webopac.eu

Similar names

pacoweb.com
ocapweb.org
apwebco.com
pacoweb.net
opacweb.io
opacweb.fr
copaweb.it
pacoweb.de
copaweb.com
opacweb.com
webcapo.com
capoweb.it
pacoweb.com.co
opacweb.net
webpaco.de
pocaweb.com
bowecpa.com
ocpaweb.org
ocapweb.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSsterling.ns.cloudflare.comzara.ns.cloudflare.comns1.networking4all.comns2.networking4all.netns3.networking4all.orgA104.21.82.65172.67.197.1132606:4700:3031::ac43:c5712606:4700:3037::6815:52412606:4700:3031::6815:52412606:4700:3032::ac43:c57146.231.82.121
○NSns1.networking4all.com2015-07-08 → 2017-04-02 · 4 obs
● 2015-07-08 12:03:52
● 2017-04-02 18:24:04
○ 2026-06-16 17:47:22
○ 2026-07-25 16:10:34
○NSns2.networking4all.net2015-07-08 → 2017-04-02 · 4 obs
● 2015-07-08 12:03:52
● 2017-04-02 18:24:04
○ 2026-06-16 17:47:22
○ 2026-07-25 16:10:34
○NSns3.networking4all.org2015-07-08 → 2017-04-02 · 4 obs
● 2015-07-08 12:03:52
● 2017-04-02 18:24:04
○ 2026-06-16 17:47:22
○ 2026-07-25 16:10:34
●NSsterling.ns.cloudflare.com2026-06-16 → 2026-07-25 · 3 obs
○ 2017-04-02 18:24:04
● 2026-06-16 17:47:22
● 2026-07-25 16:10:34
●NSzara.ns.cloudflare.com2026-06-16 → 2026-07-25 · 3 obs
○ 2017-04-02 18:24:04
● 2026-06-16 17:47:22
● 2026-07-25 16:10:34
●A104.21.82.652026-06-16 → 2026-07-25 · 3 obs
○ 2017-04-02 18:24:04
● 2026-06-16 17:47:22
● 2026-07-25 16:10:34
●A172.67.197.1132026-06-16 → 2026-07-25 · 3 obs
○ 2017-04-02 18:24:04
● 2026-06-16 17:47:22
● 2026-07-25 16:10:34
○A2606:4700:3031::6815:52412026-06-16 → 2026-06-16 · 4 obs
○ 2017-04-02 18:24:04
● 2026-06-16 17:47:22
○ 2026-06-26 13:49:32
○ 2026-07-25 16:10:34
●A2606:4700:3031::ac43:c5712026-06-26 → 2026-07-25 · 3 obs
○ 2026-06-16 17:47:22
● 2026-06-26 13:49:32
● 2026-07-25 16:10:34
○A2606:4700:3032::ac43:c5712026-06-16 → 2026-06-16 · 4 obs
○ 2017-04-02 18:24:04
● 2026-06-16 17:47:22
○ 2026-06-26 13:49:32
○ 2026-07-25 16:10:34
●A2606:4700:3037::6815:52412026-06-26 → 2026-07-25 · 3 obs
○ 2026-06-16 17:47:22
● 2026-06-26 13:49:32
● 2026-07-25 16:10:34
○A46.231.82.1212015-07-08 → 2017-04-02 · 4 obs
● 2015-07-08 12:03:52
● 2017-04-02 18:24:04
○ 2026-06-16 17:47:22
○ 2026-07-25 16:10:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
webopac.nlzara.ns.cloudflare.com, sterling.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.143

NS records: zara.ns.cloudflare.com, sterling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webopac.nl (unsigned zone)

⏱️ Timing

Total: 762ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.113, 104.21.82.65
AAAA22606:4700:3037::6815:5241, 2606:4700:3031::ac43:c571
NS2sterling.ns.cloudflare.com, zara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sterling.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

webopac.nl directs to four IP numbers, which are 104.21.82.65, 172.67.197.113, 2606:4700:3031::ac43:c571 and 2606:4700:3037::6815:5241.

xn----0hcbhlc1aqu6g8af.co.il, twinebr.com, zrfat.com and two other host names share IP numbers with webopac.nl.

Name Servers

The NS records for webopac.nl delegate to sterling.ns.cloudflare.com and zara.ns.cloudflare.com.

webopac.nl uses the same name servers as several other domains — among them cydsw.com, u888hz.com, u888.club and two more.

The name servers of webopac.nl overlap at least partially with those of other domains — among them vellamaraion.com, centur.net, docy.site and two more.

The name servers kim.ns.cloudflare.com, sima.ns.cloudflare.com and stan.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

sterling.ns.cloudflare.com maps to 108.162.195.143, 162.159.44.143, 172.64.35.143 and 3 additional IP addresses.

zara.ns.cloudflare.com maps to 108.162.192.148, 172.64.32.148, 173.245.58.148 and 3 additional IP addresses.