classpass.dk - dns.ninja

`classpass.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:4402::6812:2145^{🇺🇸 Cloudflare2606:4700:4402::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3103::ac40:9abb^{🇺🇸 Cloudflare2a06:98c1:3103::/48} ✓ In HTTPS hints
A	104.18.33.69^{Cloudflare104.18.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.154.187^{🇺🇸 Cloudflare172.64.154.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
TXT	`google-site-verification=bExLeCSa8RlcM1YGCJ1jM_Z8RBtfPavo22eAhpwLqQo`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.33.69, 172.64.154.187
		IPv6 hints	2606:4700:4402::6812:2145, 2a06:98c1:3103::ac40:9abb
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2410800682

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1785712141localtime Mon Aug 3 01:09:01 2026gmtime Sun Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785712141

📈 Tranco rank: #537,558

Same first word

DNS History

8 records (6 active, 2 former)

●NSjack.ns.cloudflare.com2026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 04:29:36
● 2026-08-02 23:42:06

●NSleah.ns.cloudflare.com2026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 04:29:36
● 2026-08-02 23:42:06

●A104.18.33.692026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 04:29:36
● 2026-08-02 23:42:06

●A172.64.154.1872026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 04:29:36
● 2026-08-02 23:42:06

●A2606:4700:4402::6812:21452026-07-09 → 2026-08-02 · 3 obs

○ 2026-05-02 12:05:54
● 2026-07-09 21:40:04
● 2026-08-02 23:42:06

○A2606:4700:440d::ac40:9abb2026-02-16 → 2026-05-02 · 4 obs

● 2026-02-16 04:29:36
● 2026-05-02 12:05:54
○ 2026-07-09 21:40:04
○ 2026-08-02 23:42:06

●A2a06:98c1:3103::ac40:9abb2026-07-09 → 2026-08-02 · 3 obs

○ 2026-05-02 12:05:54
● 2026-07-09 21:40:04
● 2026-08-02 23:42:06

○A2a06:98c1:3107::6812:21452026-02-16 → 2026-05-02 · 4 obs

● 2026-02-16 04:29:36
● 2026-05-02 12:05:54
○ 2026-07-09 21:40:04
○ 2026-08-02 23:42:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
classpass.dk	jack.ns.cloudflare.com, leah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.129

NS records: jack.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classpass.dk (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.154.187, 104.18.33.69`
AAAA	2	`2606:4700:4402::6812:2145, 2a06:98c1:3103::ac40:9abb`
NS	2	`jack.ns.cloudflare.com, leah.ns.cloudflare.com`
TXT	1	`google-site-verification=bExLeCSa8RlcM1Y`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

classpass.dk has four IP addresses: 104.18.33.69, 172.64.154.187, 2606:4700:4402::6812:2145 and 2a06:98c1:3103::ac40:9abb.

thecastlewakefield.co.uk, ponshop.nl, www.ardal.vgs.no.cdn.cloudflare.net plus two other host names have IP numbers in common with classpass.dk.

Name Servers

Two name servers handle the delegation for classpass.dk: jack.ns.cloudflare.com and leah.ns.cloudflare.com.

The name server configuration of classpass.dk is shared with other domains, for instance restof.ru, classp.as, walkera.com.hk and two others.

classpass.dk has at least partial name server overlap with other domains, such as h-ani.com, unilog.net, sopheon.net and two others.

It is common to find these name servers paired with the name servers erin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121 and 173.245.59.121 among others, with 3 other IP addresses in total.

leah.ns.cloudflare.com resolves to 108.162.192.129, 172.64.32.129 and 173.245.58.129 among others, with 3 other IP addresses in total.