gtc-security.nl - robtex.com

gtc-security.nl

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1a6🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:81a3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.166Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.163🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfatima.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfatima.ns.cloudflare.com
A2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfatima.ns.cloudflare.com
A108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
A172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfatima.ns.cloudflare.com
NSfred.ns.cloudflare.com
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.1.166, 172.67.129.163
IPv6 hints2606:4700:3030::6815:1a6, 2606:4700:3035::ac43:81a3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOAfatima.ns.cloudflare.comdns@cloudflare.com serial=2410727581

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-30 20:00:01 +0000 (EPOCH 1785441601)
SOAns1.dns.nldns@sidn.nl 2026-07-30 #40

Same first word

gtc-security.nl

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSfatima.ns.cloudflare.comfred.ns.cloudflare.comns1.acom.bens2.acom.beMXas1.acom.beA104.21.1.166172.67.129.1632606:4700:3030::6815:1a62606:4700:3035::ac43:81a32606:4700:3033::6815:1a62606:4700:3036::ac43:81a352.58.154.10
●NSfatima.ns.cloudflare.com2026-05-19 → 2026-07-30 · 3 obs
○ 2018-07-14 18:08:38
● 2026-05-19 04:12:40
● 2026-07-30 20:38:28
●NSfred.ns.cloudflare.com2026-05-19 → 2026-07-30 · 3 obs
○ 2018-07-14 18:08:38
● 2026-05-19 04:12:40
● 2026-07-30 20:38:28
○NSns1.acom.be2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 18:08:38
○ 2026-05-19 04:12:40
○ 2026-07-30 20:38:28
○NSns2.acom.be2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 18:08:38
○ 2026-05-19 04:12:40
○ 2026-07-30 20:38:28
○MXas1.acom.be2018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 18:08:38
○ 2026-05-19 04:12:40
○ 2026-07-30 20:38:28
●A104.21.1.1662026-05-19 → 2026-07-30 · 3 obs
○ 2018-07-14 18:08:38
● 2026-05-19 04:12:40
● 2026-07-30 20:38:28
●A172.67.129.1632026-05-19 → 2026-07-30 · 3 obs
○ 2018-07-14 18:08:38
● 2026-05-19 04:12:40
● 2026-07-30 20:38:28
●A2606:4700:3030::6815:1a62026-07-09 → 2026-07-30 · 3 obs
○ 2026-05-19 04:12:40
● 2026-07-09 18:43:00
● 2026-07-30 20:38:28
○A2606:4700:3033::6815:1a62026-05-19 → 2026-05-19 · 4 obs
○ 2018-07-14 18:08:38
● 2026-05-19 04:12:40
○ 2026-07-09 18:43:00
○ 2026-07-30 20:38:28
●A2606:4700:3035::ac43:81a32026-07-09 → 2026-07-30 · 3 obs
○ 2026-05-19 04:12:40
● 2026-07-09 18:43:00
● 2026-07-30 20:38:28
○A2606:4700:3036::ac43:81a32026-05-19 → 2026-05-19 · 4 obs
○ 2018-07-14 18:08:38
● 2026-05-19 04:12:40
○ 2026-07-09 18:43:00
○ 2026-07-30 20:38:28
○A52.58.154.102018-07-14 → 2018-07-14 · 3 obs
● 2018-07-14 18:08:38
○ 2026-05-19 04:12:40
○ 2026-07-30 20:38:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
gtc-security.nlfred.ns.cloudflare.com, fatima.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.188

NS records: fred.ns.cloudflare.com, fatima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtc-security.nl (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.166, 172.67.129.163
AAAA22606:4700:3035::ac43:81a3, 2606:4700:3030::6815:1a6
NS2fatima.ns.cloudflare.com, fred.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fatima.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

gtc-security.nl has four IP addresses: 104.21.1.166, 172.67.129.163, 2606:4700:3030::6815:1a6 and 2606:4700:3035::ac43:81a3.

Two other host names, along with nigdeescort.click, gsfds.com and audiodiscx.com, also share IP numbers with gtc-security.nl.

Name Servers

Two name servers handle the delegation for gtc-security.nl: fatima.ns.cloudflare.com and fred.ns.cloudflare.com.

gtc-security.nl shares its NS records with other domains, for example d3c.red, poetri.io, isendoorn-slotenmaker.nl and two others.

gtc-security.nl shares at least some of its name servers with other domains, including thebeltbuckles.com, cheremorbit.click, staminstack.click and two others.

These name servers are frequently seen alongside the name servers pedro.ns.cloudflare.com.

DNS names with 6 IP addresses:

fatima.ns.cloudflare.com resolves to 108.162.194.188, 162.159.38.188 and 172.64.34.188 among others, with 3 other IP addresses in total.

fred.ns.cloudflare.com resolves to 108.162.193.113, 172.64.33.113 and 173.245.59.113 among others, with 3 other IP addresses in total.