www.simtech.nl - robtex.com

www.simtech.nl

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4dfb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d610🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.251Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.16🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.77.251, 172.67.214.16
IPv62606:4700:3032::6815:4dfb, 2606:4700:3032::ac43:d610

simtech.nl

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4dfb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:d610🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.251Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.16🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoby.ns.cloudflare.com ⭐
NSetta.ns.cloudflare.com
MXsimtech-nl.mail.protection.outlook.com ⭐
TXTMS=ms89418400
TXTgoogle-site-verification=ewXhiZ-DzM4hgVXJRXD4hNn-OaG8PV7fxYwF2oAZwAQ
TXTv=spf1 include:spf.protection.outlook.com include:msdp1.com include:emsd1.com...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.77.251, 172.67.214.16
IPv62606:4700:3032::6815:4dfb, 2606:4700:3032::ac43:d610
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2399951252

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DNS History

5 records (4 active, 1 former)

202120222023202420252026A104.21.77.251172.67.214.162606:4700:3032::6815:4dfb2606:4700:3032::ac43:d6105.61.254.233
●A104.21.77.2512026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-12 05:25:10
● 2026-03-27 02:58:14
●A172.67.214.162026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-12 05:25:10
● 2026-03-27 02:58:14
●A2606:4700:3032::6815:4dfb2026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-12 05:25:10
● 2026-03-27 02:58:14
●A2606:4700:3032::ac43:d6102026-03-27 → 2026-03-27 · 2 obs
○ 2020-02-12 05:25:10
● 2026-03-27 02:58:14
○A5.61.254.2332020-02-12 → 2020-02-12 · 2 obs
● 2020-02-12 05:25:10
○ 2026-03-27 02:58:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
simtech.nlcoby.ns.cloudflare.com, etta.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.92

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simtech.nl (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.214.16, 104.21.77.251
AAAA22606:4700:3032::ac43:d610, 2606:4700:3032::6815:4dfb
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.simtech.nl maps to four IP numbers: 2606:4700:3032::6815:4dfb, 2606:4700:3032::ac43:d610, 104.21.77.251 and 172.67.214.16.

other host names include elitepanther.pro, 6563kc.com, www.fruitydirectory.com, vyking.com and bestnewshindi.com; they share IP numbers with www.simtech.nl.