`jackwillems.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8d2a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:212c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.44^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.42^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`courtney.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2682^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c282^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`courtney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2282^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`courtney.ns.cloudflare.com`
		A	108.162.194.130^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	162.159.38.130^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
		A	172.64.34.130^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`courtney.ns.cloudflare.com`
NS	`kurt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.44, 172.67.141.42
		IPv6 hints	2606:4700:3034::ac43:8d2a, 2606:4700:3036::6815:212c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`courtney.ns.cloudflare.com`dns@cloudflare.com serial=2399330374

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-13 01:00:01 +0000 (EPOCH 1776042001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-13 #2

Subdomains

mail.jackwillems.nl

Same first word

jackwillems.nl

DNS History

17 records (6 active, 11 former)

●NScourtney.ns.cloudflare.com2026-02-16 → 2026-04-13 · 3 obs

○ 2017-12-08 07:22:22
● 2026-02-16 04:31:20
● 2026-04-13 02:03:14

●NSkurt.ns.cloudflare.com2026-02-16 → 2026-04-13 · 3 obs

○ 2017-12-08 07:22:22
● 2026-02-16 04:31:20
● 2026-04-13 02:03:14

○NSns1.sohosted52.com2015-08-10 → 2016-09-15 · 4 obs

● 2015-08-10 11:21:44
● 2016-09-15 12:28:52
○ 2017-12-08 07:22:22
○ 2026-04-13 02:03:14

○NSns2.sohosted52.com2015-08-10 → 2016-09-15 · 4 obs

● 2015-08-10 11:21:44
● 2016-09-15 12:28:52
○ 2017-12-08 07:22:22
○ 2026-04-13 02:03:14

○NSns312.sohosted.com2017-12-08 → 2017-12-08 · 4 obs

○ 2016-09-15 12:28:52
● 2017-12-08 07:22:22
○ 2026-02-16 04:31:20
○ 2026-04-13 02:03:14

○NSns312.sohosted.net2017-12-08 → 2017-12-08 · 4 obs

○ 2016-09-15 12:28:52
● 2017-12-08 07:22:22
○ 2026-02-16 04:31:20
○ 2026-04-13 02:03:14

○MXfallbackmx.spamexperts.eu2017-12-08 → 2026-02-17 · 5 obs

○ 2016-09-15 12:28:52
● 2017-12-08 07:22:22
● 2026-02-17 05:30:00
○ 2026-02-20 00:53:16
○ 2026-04-13 02:03:14

○MXlastmx.spamexperts.net2017-12-08 → 2026-02-17 · 5 obs

○ 2016-09-15 12:28:52
● 2017-12-08 07:22:22
● 2026-02-17 05:30:00
○ 2026-02-20 00:53:16
○ 2026-04-13 02:03:14

○MXmail.jackwillems.nl2015-08-10 → 2016-09-15 · 4 obs

● 2015-08-10 11:21:44
● 2016-09-15 12:28:52
○ 2017-12-08 07:22:22
○ 2026-04-13 02:03:14

○MXmx.spamexperts.com2017-12-08 → 2026-02-17 · 5 obs

○ 2016-09-15 12:28:52
● 2017-12-08 07:22:22
● 2026-02-17 05:30:00
○ 2026-02-20 00:53:16
○ 2026-04-13 02:03:14

●A104.21.33.442026-02-16 → 2026-04-13 · 3 obs

○ 2017-12-08 07:22:22
● 2026-02-16 04:31:20
● 2026-04-13 02:03:14

●A172.67.141.422026-02-16 → 2026-04-13 · 3 obs

○ 2017-12-08 07:22:22
● 2026-02-16 04:31:20
● 2026-04-13 02:03:14

○A195.8.208.1342015-08-10 → 2016-09-15 · 4 obs

● 2015-08-10 11:21:44
● 2016-09-15 12:28:52
○ 2017-12-08 07:22:22
○ 2026-04-13 02:03:14

○A195.8.208.2392017-12-08 → 2017-12-08 · 4 obs

○ 2016-09-15 12:28:52
● 2017-12-08 07:22:22
○ 2026-02-16 04:31:20
○ 2026-04-13 02:03:14

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 5 obs

○ 2026-02-27 03:47:24
● 2026-02-27 14:29:24
● 2026-02-27 20:03:26
○ 2026-03-16 21:13:32
○ 2026-04-13 02:03:14

●A2606:4700:3034::ac43:8d2a2026-02-16 → 2026-04-13 · 7 obs

○ 2017-12-08 07:22:22
● 2026-02-16 04:31:20
● 2026-02-27 03:47:24
○ 2026-02-27 14:29:24
○ 2026-02-27 20:03:26
● 2026-03-16 21:13:32
● 2026-04-13 02:03:14

●A2606:4700:3036::6815:212c2026-02-16 → 2026-04-13 · 7 obs

○ 2017-12-08 07:22:22
● 2026-02-16 04:31:20
● 2026-02-27 03:47:24
○ 2026-02-27 14:29:24
○ 2026-02-27 20:03:26
● 2026-03-16 21:13:32
● 2026-04-13 02:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
jackwillems.nl	kurt.ns.cloudflare.com, courtney.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.193

NS records: kurt.ns.cloudflare.com, courtney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jackwillems.nl (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.44, 172.67.141.42`
AAAA	2	`2606:4700:3034::ac43:8d2a, 2606:4700:3036::6815:212c`
NS	2	`courtney.ns.cloudflare.com, kurt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`courtney.ns.cloudflare.com dns.cloudflar`

Analysis

Hierarchy

jackwillems.nl is parent of mail.jackwillems.nl.

IP Addresses

jackwillems.nl points to four IP numbers: 2606:4700:3034::ac43:8d2a, 2606:4700:3036::6815:212c, 104.21.33.44 and 172.67.141.42.

Other host names, for instance 30258.cn, christianchapelbaptistchurch.com, mikewhiterobot.com, alumninyc.net and www.charoensin.co.th share IP numbers with jackwillems.nl.

Name Servers

jackwillems.nl's delegation is to two name servers courtney.ns.cloudflare.com and kurt.ns.cloudflare.com.

jackwillems.nl shares the same name server configuration as other domains, such as shimumiss.com, kgsbbs.com, edmsbsm.cn, vtaluo.com and sflgs.com.

jackwillems.nl at least partially shares its name servers with other domains, for instance aitianhu.fun, pixla.org, cheffox.de, slovelas.ru and 30804.cn.

These name servers are often used together with the name servers haley.ns.cloudflare.com.

Host names with six IP numbers:

courtney.ns.cloudflare.com points to: 2606:4700:50::a29f:2682, 2803:f800:50::6ca2:c282, 2a06:98c1:50::ac40:2282, 108.162.194.130, 162.159.38.130 and 172.64.34.130.

kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

jackwillems.nl - robtex.com

jackwillems.nl

nl

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`jackwillems.nl`

`nl`