`bolmasterclass.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b849^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:12fd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.253^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.73^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mustafa.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.253, 172.67.184.73
		IPv6 hints	2606:4700:3033::ac43:b849, 2606:4700:3034::6815:12fd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=21, name=cloudflare-ech.com
SOA	`mustafa.ns.cloudflare.com`dns@cloudflare.com serial=2407306130

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-07 04:30:01 +0000 (EPOCH 1783398601)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-07 #9

rank #734270 globally
rank #22504 in the tld

Same first word

bolmasterclass.nl

DNS History

21 records (6 active, 15 former)

●NSmustafa.ns.cloudflare.com2026-06-29 → 2026-07-07 · 3 obs

○ 2018-06-23 01:09:10
● 2026-06-29 23:29:00
● 2026-07-07 05:07:38

○NSns81.domaincontrol.com2018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○NSns82.domaincontrol.com2018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

●NStegan.ns.cloudflare.com2026-06-29 → 2026-07-07 · 3 obs

○ 2018-06-23 01:09:10
● 2026-06-29 23:29:00
● 2026-07-07 05:07:38

○MXalt1.aspmx.l.google.com2018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○MXalt2.aspmx.l.google.com2018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○MXaspmx.l.google.com2018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○MXaspmx2.googlemail.com2018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○MXaspmx3.googlemail.com2018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

●A104.21.18.2532026-06-29 → 2026-07-07 · 3 obs

○ 2018-06-23 01:09:10
● 2026-06-29 23:29:00
● 2026-07-07 05:07:38

●A172.67.184.732026-06-29 → 2026-07-07 · 3 obs

○ 2018-06-23 01:09:10
● 2026-06-29 23:29:00
● 2026-07-07 05:07:38

○A184.168.221.152018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○A184.168.221.242018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○A184.168.221.252018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○A184.168.221.262018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○A184.168.221.42018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

●A2606:4700:3033::ac43:b8492026-06-29 → 2026-07-07 · 3 obs

○ 2018-06-23 01:09:10
● 2026-06-29 23:29:00
● 2026-07-07 05:07:38

●A2606:4700:3034::6815:12fd2026-06-29 → 2026-07-07 · 3 obs

○ 2018-06-23 01:09:10
● 2026-06-29 23:29:00
● 2026-07-07 05:07:38

○A50.63.202.112018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○A50.63.202.122018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

○A50.63.202.252018-06-23 → 2018-06-23 · 3 obs

● 2018-06-23 01:09:10
○ 2026-06-29 23:29:00
○ 2026-07-07 05:07:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
bolmasterclass.nl	tegan.ns.cloudflare.com, mustafa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.27

NS records: tegan.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bolmasterclass.nl (unsigned zone)

⏱️ Timing

Total: 919ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.73, 104.21.18.253`
AAAA	2	`2606:4700:3033::ac43:b849, 2606:4700:3034::6815:12fd`
NS	2	`mustafa.ns.cloudflare.com, tegan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mustafa.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

bolmasterclass.nl directs to four IP numbers, which are 104.21.18.253, 172.67.184.73, 2606:4700:3033::ac43:b849 and 2606:4700:3034::6815:12fd.

Two other host names, along with hoyich.com, www.saithai.go.th and f28b.com, also share IP numbers with bolmasterclass.nl.

Name Servers

DNS delegation for bolmasterclass.nl points to two name servers: mustafa.ns.cloudflare.com and tegan.ns.cloudflare.com.

bolmasterclass.nl shares its NS records with other domains, for example environmentalfundaz.org, dreamtoy.nl, zarzour.co and two others.

At least some of bolmasterclass.nl's name servers are shared with other domains, for example fijaya.com, stokedmeetinghouse.com, icerikal.com and two more.

These name servers tend to be used in conjunction with the name servers kay.ns.cloudflare.com.

DNS names with 6 IP addresses:

mustafa.ns.cloudflare.com has IP addresses 108.162.195.27, 162.159.44.27 and 172.64.35.27, plus 3 other.

tegan.ns.cloudflare.com has IP addresses 108.162.192.226, 172.64.32.226 and 173.245.58.226, plus 3 other.

bolmasterclass.nl - robtex.com