`optimizely.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:24fc^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c99f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.252^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.159^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`scott.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`scott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`scott.ns.cloudflare.com`
		A	108.162.193.230^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	172.64.33.230^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	173.245.59.230^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.36.252, 172.67.201.159
		IPv6	2606:4700:3032::6815:24fc, 2606:4700:3037::ac43:c99f
SOA	`scott.ns.cloudflare.com`dns@cloudflare.com serial=2395889222

`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 1774394641localtime Wed Mar 25 00:24:01 2026gmtime Tue Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774394647

Same first word

optimizely.co.uk

optimizely.com.au

optimizely.mobi

optimizely.net

optimizely.blog

optimizely.dk

optimizely.appspot.com

optimizely.s3.amazonaws.com

optimizely.com

optimizely.de

optimizely.io

optimizely.jp

DNS History

22 records (6 active, 16 former)

○NSns1.p24.dynect.net2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○NSns1.unoeuro.com2016-12-08 → 2017-04-09 · 5 obs

○ 2016-04-01 21:22:26
● 2016-12-08 06:14:46
● 2017-04-09 22:12:02
○ 2026-03-24 15:52:32
○ 2026-03-24 23:46:02

○NSns2.p24.dynect.net2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○NSns2.unoeuro.com2016-12-08 → 2017-04-09 · 5 obs

○ 2016-04-01 21:22:26
● 2016-12-08 06:14:46
● 2017-04-09 22:12:02
○ 2026-03-24 15:52:32
○ 2026-03-24 23:46:02

○NSns3.p24.dynect.net2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○NSns3.unoeuro.com2016-12-08 → 2017-04-09 · 5 obs

○ 2016-04-01 21:22:26
● 2016-12-08 06:14:46
● 2017-04-09 22:12:02
○ 2026-03-24 15:52:32
○ 2026-03-24 23:46:02

○NSns4.p24.dynect.net2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○NSns4.unoeuro.com2016-12-08 → 2017-04-09 · 5 obs

○ 2016-04-01 21:22:26
● 2016-12-08 06:14:46
● 2017-04-09 22:12:02
○ 2026-03-24 15:52:32
○ 2026-03-24 23:46:02

●NSscott.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-04-09 22:12:02
● 2026-03-24 15:52:32
● 2026-03-24 23:46:02

●NSwalk.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-04-09 22:12:02
● 2026-03-24 15:52:32
● 2026-03-24 23:46:02

○MXalt1.aspmx.l.google.com2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○MXalt2.aspmx.l.google.com2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○MXaspmx.l.google.com2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○MXaspmx2.googlemail.com2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○MXaspmx3.googlemail.com2015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

●A104.21.36.2522026-03-24 → 2026-03-24 · 3 obs

○ 2017-04-09 22:12:02
● 2026-03-24 15:52:32
● 2026-03-24 23:46:02

●A172.67.201.1592026-03-24 → 2026-03-24 · 3 obs

○ 2017-04-09 22:12:02
● 2026-03-24 15:52:32
● 2026-03-24 23:46:02

○A216.146.46.102015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

○A216.146.46.112015-05-30 → 2016-04-01 · 4 obs

● 2015-05-30 22:34:56
● 2016-04-01 21:22:26
○ 2016-12-08 06:14:46
○ 2026-03-24 23:46:02

●A2606:4700:3032::6815:24fc2026-03-24 → 2026-03-24 · 3 obs

○ 2017-04-09 22:12:02
● 2026-03-24 15:52:32
● 2026-03-24 23:46:02

●A2606:4700:3037::ac43:c99f2026-03-24 → 2026-03-24 · 3 obs

○ 2017-04-09 22:12:02
● 2026-03-24 15:52:32
● 2026-03-24 23:46:02

○A94.231.103.262016-12-08 → 2017-04-09 · 5 obs

○ 2016-04-01 21:22:26
● 2016-12-08 06:14:46
● 2017-04-09 22:12:02
○ 2026-03-24 15:52:32
○ 2026-03-24 23:46:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
optimizely.dk	walk.ns.cloudflare.com, scott.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.230

NS records: walk.ns.cloudflare.com, scott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizely.dk (unsigned zone)

⏱️ Timing

Total: 811ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.252, 172.67.201.159`
AAAA	2	`2606:4700:3037::ac43:c99f, 2606:4700:3032::6815:24fc`
NS	2	`scott.ns.cloudflare.com, walk.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`scott.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

optimizely.dk points to four IP numbers: 2606:4700:3032::6815:24fc, 2606:4700:3037::ac43:c99f, 104.21.36.252 and 172.67.201.159.

Other host names, for instance qekeyudoonservices.digital, mh9k1b.com, www.newforparents.com, www.spbpages.ru and hzjcqc.com share IP numbers with optimizely.dk.

Name Servers

optimizely.dk's delegation is to two name servers scott.ns.cloudflare.com and walk.ns.cloudflare.com.

optimizely.dk shares the same name server configuration as other domains, such as spanenterprises.com, beuthend.irish, mahoneycustomhomes.com, express1099.com and gdahin.org.

optimizely.dk at least partially shares its name servers with other domains, for instance mnm.im, brownboot.com, ulmod.com, piersdb.com and previmil.com.br.

These name servers are commonly used with tricia.ns.cloudflare.com, howard.ns.cloudflare.com and katelyn.ns.cloudflare.com.

Host names with six IP numbers:

scott.ns.cloudflare.com points to: 2606:4700:58::adf5:3be6, 2803:f800:50::6ca2:c1e6, 2a06:98c1:50::ac40:21e6, 108.162.193.230, 172.64.33.230 and 173.245.59.230.

walk.ns.cloudflare.com points to: 2606:4700:50::a29f:2680, 2803:f800:50::6ca2:c280, 2a06:98c1:50::ac40:2280, 108.162.194.128, 162.159.38.128 and 172.64.34.128.

optimizely.dk - robtex.com

optimizely.dk

dk

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`optimizely.dk`

`dk`