pctricks.nl - robtex.com

pctricks.nl

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5045🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:af08🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.69Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.175.8🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScory.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A2803:f800:50::6ca2:c15d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcory.ns.cloudflare.com
A2a06:98c1:50::ac40:215d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcory.ns.cloudflare.com
A108.162.193.93🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A172.64.33.93🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
A173.245.59.93🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcory.ns.cloudflare.com
NSetta.ns.cloudflare.com
A2606:4700:50::adf5:3a9c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A2803:f800:50::6ca2:c09c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetta.ns.cloudflare.com
A2a06:98c1:50::ac40:209c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRetta.ns.cloudflare.com
A108.162.192.156🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A172.64.32.156🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A173.245.58.156🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.69, 172.67.175.8
IPv6 hints2606:4700:3031::6815:5045, 2606:4700:3033::ac43:af08
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOAcory.ns.cloudflare.comdns@cloudflare.com serial=2410475212

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-01 08:00:01 +0000 (EPOCH 1785571201)
SOAns1.dns.nldns@sidn.nl 2026-08-01 #16

Same first word

pctricks.com
pctricks.nl

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NScory.ns.cloudflare.cometta.ns.cloudflare.comdocks08.rzone.deshades16.rzone.deMXsmtp.rzone.deA104.21.80.69172.67.175.82606:4700:3031::6815:50452606:4700:3033::ac43:af082606:4700:3033::6815:50452606:4700:3037::ac43:af082a01:238:20a:202:1077::81.169.145.77
●NScory.ns.cloudflare.com2026-07-27 → 2026-08-01 · 3 obs
○ 2020-03-01 02:02:38
● 2026-07-27 16:58:24
● 2026-08-01 08:56:38
○NSdocks08.rzone.de2015-05-29 → 2020-03-01 · 4 obs
● 2015-05-29 16:15:36
● 2020-03-01 02:02:38
○ 2026-07-27 16:58:24
○ 2026-08-01 08:56:38
●NSetta.ns.cloudflare.com2026-07-27 → 2026-08-01 · 3 obs
○ 2020-03-01 02:02:38
● 2026-07-27 16:58:24
● 2026-08-01 08:56:38
○NSshades16.rzone.de2015-05-29 → 2020-03-01 · 4 obs
● 2015-05-29 16:15:36
● 2020-03-01 02:02:38
○ 2026-07-27 16:58:24
○ 2026-08-01 08:56:38
○MXsmtp.rzone.de2015-05-29 → 2020-03-01 · 4 obs
● 2015-05-29 16:15:36
● 2020-03-01 02:02:38
○ 2026-07-27 16:58:24
○ 2026-08-01 08:56:38
●A104.21.80.692026-07-27 → 2026-08-01 · 3 obs
○ 2020-03-01 02:02:38
● 2026-07-27 16:58:24
● 2026-08-01 08:56:38
●A172.67.175.82026-07-27 → 2026-08-01 · 3 obs
○ 2020-03-01 02:02:38
● 2026-07-27 16:58:24
● 2026-08-01 08:56:38
●A2606:4700:3031::6815:50452026-08-01 → 2026-08-01 · 2 obs
○ 2026-07-27 16:58:24
● 2026-08-01 08:56:38
○A2606:4700:3033::6815:50452026-07-27 → 2026-07-27 · 3 obs
○ 2020-03-01 02:02:38
● 2026-07-27 16:58:24
○ 2026-08-01 08:56:38
●A2606:4700:3033::ac43:af082026-08-01 → 2026-08-01 · 2 obs
○ 2026-07-27 16:58:24
● 2026-08-01 08:56:38
○A2606:4700:3037::ac43:af082026-07-27 → 2026-07-27 · 3 obs
○ 2020-03-01 02:02:38
● 2026-07-27 16:58:24
○ 2026-08-01 08:56:38
○A2a01:238:20a:202:1077::2015-05-29 → 2020-03-01 · 4 obs
● 2015-05-29 16:15:36
● 2020-03-01 02:02:38
○ 2026-07-27 16:58:24
○ 2026-08-01 08:56:38
○A81.169.145.772015-05-29 → 2020-03-01 · 4 obs
● 2015-05-29 16:15:36
● 2020-03-01 02:02:38
○ 2026-07-27 16:58:24
○ 2026-08-01 08:56:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
pctricks.nlcory.ns.cloudflare.com, etta.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.156

NS records: cory.ns.cloudflare.com, etta.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pctricks.nl (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.80.69, 172.67.175.8
AAAA22606:4700:3033::ac43:af08, 2606:4700:3031::6815:5045
NS2cory.ns.cloudflare.com, etta.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cory.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

pctricks.nl has four IP addresses: 104.21.80.69, 172.67.175.8, 2606:4700:3031::6815:5045 and 2606:4700:3033::ac43:af08.

aqdhub.com, rauellp.com, mrrhy.com and two other host names share IP numbers with pctricks.nl.

Name Servers

pctricks.nl has two authoritative name servers — cory.ns.cloudflare.com and etta.ns.cloudflare.com.

pctricks.nl uses the same name servers as several other domains — among them underthecovers.us, allworldsports.info, slotindo.tv and two more.

pctricks.nl partially shares its NS delegation with several other domains, including emiratesvoice.com, patternshiring.com, exnano.io and two others.

The name servers raquel.ns.cloudflare.com, vick.ns.cloudflare.com, kiki.ns.cloudflare.com and wally.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

cory.ns.cloudflare.com points to 108.162.193.93, 172.64.33.93, 173.245.59.93 and 3 other IP addresses.

etta.ns.cloudflare.com points to 108.162.192.156, 172.64.32.156, 173.245.58.156 and 3 other IP addresses.