`windowstechblog.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2029^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b6ca^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.41^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.202^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grant.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c382^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grant.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2382^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grant.ns.cloudflare.com`
		A	108.162.195.130^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
		A	162.159.44.130^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
		A	172.64.35.130^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grant.ns.cloudflare.com`
NS	`sharon.ns.cloudflare.com`
		A	2606:4700:50::adf5:3add^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sharon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sharon.ns.cloudflare.com`
		A	108.162.192.221^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	172.64.32.221^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	173.245.58.221^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.41, 172.67.182.202
		IPv6 hints	2606:4700:3035::6815:2029, 2606:4700:3035::ac43:b6ca
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com
SOA	`grant.ns.cloudflare.com`dns@cloudflare.com serial=2406477908

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-28 20:30:02 +0000 (EPOCH 1785270602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-28 #41

Same first word

windowstechblog.nl

DNS History

27 records (6 active, 21 former)

○NSdns1.realtime.at2026-02-23 → 2026-03-24 · 5 obs

○ 2017-05-16 00:48:02
● 2026-02-23 14:37:38
● 2026-03-24 15:20:00
○ 2026-04-24 17:01:30
○ 2026-07-28 21:04:42

○NSdns2.realtime.at2026-02-23 → 2026-03-24 · 5 obs

○ 2017-05-16 00:48:02
● 2026-02-23 14:37:38
● 2026-03-24 15:20:00
○ 2026-04-24 17:01:30
○ 2026-07-28 21:04:42

○NSgina.ns.cloudflare.com2015-05-10 → 2017-05-16 · 4 obs

● 2015-05-10 01:13:10
● 2017-05-16 00:48:02
○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

●NSgrant.ns.cloudflare.com2026-06-13 → 2026-07-28 · 3 obs

○ 2026-04-24 17:01:30
● 2026-06-13 13:26:04
● 2026-07-28 21:04:42

○NSjake.ns.cloudflare.com2015-05-10 → 2017-05-16 · 4 obs

● 2015-05-10 01:13:10
● 2017-05-16 00:48:02
○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

●NSsharon.ns.cloudflare.com2026-06-13 → 2026-07-28 · 3 obs

○ 2026-04-24 17:01:30
● 2026-06-13 13:26:04
● 2026-07-28 21:04:42

○MX.2026-02-23 → 2026-07-28 · 2 obs

○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

○MXmail.windowstechblog.nl2015-05-10 → 2016-04-12 · 4 obs

● 2015-05-10 01:13:10
● 2016-04-12 12:40:56
○ 2016-09-26 21:03:08
○ 2026-07-28 21:04:42

○MXmx.transip.email2016-09-26 → 2017-05-16 · 5 obs

○ 2016-04-12 12:40:56
● 2016-09-26 21:03:08
● 2017-05-16 00:48:02
○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

○MXrelay.transip.nl2015-05-10 → 2016-04-12 · 4 obs

● 2015-05-10 01:13:10
● 2016-04-12 12:40:56
○ 2016-09-26 21:03:08
○ 2026-07-28 21:04:42

●A104.21.32.412026-06-13 → 2026-07-28 · 7 obs

○ 2026-04-24 17:01:30
● 2026-06-13 13:26:04
○ 2026-06-21 07:25:36
● 2026-06-21 07:57:18
○ 2026-07-09 02:33:44
● 2026-07-28 21:04:40
● 2026-07-28 21:04:42

○A104.28.14.552015-05-10 → 2017-05-16 · 4 obs

● 2015-05-10 01:13:10
● 2017-05-16 00:48:02
○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

○A104.28.15.552015-05-10 → 2017-05-16 · 4 obs

● 2015-05-10 01:13:10
● 2017-05-16 00:48:02
○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

●A172.67.182.2022026-06-13 → 2026-07-28 · 7 obs

○ 2026-04-24 17:01:30
● 2026-06-13 13:26:04
○ 2026-06-21 07:25:36
● 2026-06-21 07:57:18
○ 2026-07-09 02:33:44
● 2026-07-28 21:04:40
● 2026-07-28 21:04:42

○A185.53.177.312026-02-23 → 2026-03-24 · 5 obs

○ 2017-05-16 00:48:02
● 2026-02-23 14:37:38
● 2026-03-24 15:20:00
○ 2026-04-24 17:01:30
○ 2026-07-28 21:04:42

○A188.114.96.02026-06-21 → 2026-07-09 · 6 obs

○ 2026-06-13 13:26:04
● 2026-06-21 07:25:36
○ 2026-06-21 07:57:18
● 2026-07-09 02:33:44
○ 2026-07-28 21:04:40
○ 2026-07-28 21:04:42

○A188.114.97.02026-06-21 → 2026-07-09 · 6 obs

○ 2026-06-13 13:26:04
● 2026-06-21 07:25:36
○ 2026-06-21 07:57:18
● 2026-07-09 02:33:44
○ 2026-07-28 21:04:40
○ 2026-07-28 21:04:42

○A2400:cb00:2048:1::681c:e372015-05-10 → 2017-05-16 · 4 obs

● 2015-05-10 01:13:10
● 2017-05-16 00:48:02
○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

○A2400:cb00:2048:1::681c:f372015-05-10 → 2017-05-16 · 4 obs

● 2015-05-10 01:13:10
● 2017-05-16 00:48:02
○ 2026-02-23 14:37:38
○ 2026-07-28 21:04:42

○A2606:4700:3033::ac43:b6ca2026-06-13 → 2026-06-13 · 4 obs

○ 2026-04-24 17:01:30
● 2026-06-13 13:26:04
○ 2026-06-21 07:25:36
○ 2026-07-28 21:04:42

●A2606:4700:3035::6815:20292026-06-21 → 2026-07-28 · 5 obs

○ 2026-06-21 07:25:36
● 2026-06-21 07:57:18
○ 2026-07-09 02:33:44
● 2026-07-28 21:04:40
● 2026-07-28 21:04:42

●A2606:4700:3035::ac43:b6ca2026-06-21 → 2026-07-28 · 5 obs

○ 2026-06-21 07:25:36
● 2026-06-21 07:57:18
○ 2026-07-09 02:33:44
● 2026-07-28 21:04:40
● 2026-07-28 21:04:42

○A2606:4700:3037::6815:20292026-06-13 → 2026-06-13 · 4 obs

○ 2026-04-24 17:01:30
● 2026-06-13 13:26:04
○ 2026-06-21 07:25:36
○ 2026-07-28 21:04:42

○A2a06:98c1:3120::2026-07-09 → 2026-07-09 · 4 obs

○ 2026-06-21 07:57:18
● 2026-07-09 02:33:44
○ 2026-07-28 21:04:40
○ 2026-07-28 21:04:42

○A2a06:98c1:3120::42026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-13 13:26:04
● 2026-06-21 07:25:36
○ 2026-06-21 07:57:18
○ 2026-07-28 21:04:42

○A2a06:98c1:3121::2026-07-09 → 2026-07-09 · 4 obs

○ 2026-06-21 07:57:18
● 2026-07-09 02:33:44
○ 2026-07-28 21:04:40
○ 2026-07-28 21:04:42

○A2a06:98c1:3121::42026-06-21 → 2026-06-21 · 4 obs

○ 2026-06-13 13:26:04
● 2026-06-21 07:25:36
○ 2026-06-21 07:57:18
○ 2026-07-28 21:04:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
windowstechblog.nl	grant.ns.cloudflare.com, sharon.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.221

NS records: grant.ns.cloudflare.com, sharon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for windowstechblog.nl (unsigned zone)

⏱️ Timing

Total: 2574ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.202, 104.21.32.41`
AAAA	2	`2606:4700:3035::ac43:b6ca, 2606:4700:3035::6815:2029`
NS	2	`grant.ns.cloudflare.com, sharon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grant.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

windowstechblog.nl resolves to four IP addresses: 104.21.32.41, 172.67.182.202, 2606:4700:3035::6815:2029 and 2606:4700:3035::ac43:b6ca.

Two other host names, along with gdtddq.com, exbyte.net and millionzcasino.online, also share IP numbers with windowstechblog.nl.

Name Servers

windowstechblog.nl is delegated to two name servers: grant.ns.cloudflare.com and sharon.ns.cloudflare.com.

windowstechblog.nl shares its NS records with other domains, for example viome.io, 789win9.app, babypengu.io and two others.

windowstechblog.nl has at least partial name server overlap with other domains, such as northmyrtlebeachtowingservice.com, sailusfood.com, tradergptai.click and two others.

It is common to see these name servers used together with name servers skip.ns.cloudflare.com and gerald.ns.cloudflare.com.

DNS names with 6 IP addresses:

grant.ns.cloudflare.com resolves to 108.162.195.130, 162.159.44.130, 172.64.35.130 and 3 other IP addresses.

sharon.ns.cloudflare.com resolves to 108.162.192.221, 172.64.32.221, 173.245.58.221 and 3 other IP addresses.

windowstechblog.nl - robtex.com