`rkt.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9812^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:21fc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.252^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.18^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chris.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
NS	`kim.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=umggcK2gMmRw-Rryid_W0nSJ966xDKczseD7-MiWAOo`
TXT	`v=spf1 +include:_spf.yayhosting.dk -all`
TXT	`v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.252, 172.67.152.18
		IPv6 hints	2606:4700:3032::ac43:9812, 2606:4700:3033::6815:21fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com
SOA	`chris.ns.cloudflare.com`dns@cloudflare.com serial=2406755502

`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 1783176660localtime Sat Jul 4 16:51:00 2026gmtime Sat Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1783176660

Same first word

rkt.by

rkt.co.za

rkt.im

rkt.no

rkt.hu

rkt.ca

rkt.ee

rkt.lv

rkt.zone

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Similar names

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ktr.spb.ru

ktr.mobi

ktr.photos

ktr.es

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krt.net

rtk.nu

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tkr.si

krt.com.tr

ktr.kz

tkr.com.my

tkr.hu

rtk.cc

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ktr.in

rtk.ee

rtk.eu

rtk.technology

krt.org

rtk.co.il

ktr.at

tkr.dk

ktr.krakow.pl

krt.it

DNS History

16 records (7 active, 9 former)

●NSchris.ns.cloudflare.com2026-06-11 → 2026-07-04 · 3 obs

○ 2017-07-08 04:02:44
● 2026-06-11 07:59:12
● 2026-07-04 15:38:02

●NSkim.ns.cloudflare.com2026-06-11 → 2026-07-04 · 3 obs

○ 2017-07-08 04:02:44
● 2026-06-11 07:59:12
● 2026-07-04 15:38:02

○NSns1.gratisdns.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

○NSns2.gratisdns.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

○NSns3.gratisdns.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

○NSns4.gratisdns.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

○NSns5.gratisdns.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

○MXmx1.gigahost.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

○MXmx2.gigahost.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

○MXmx3.gigahost.dk2015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

●MXsmtp.google.com2026-06-11 → 2026-07-04 · 10 obs

○ 2017-07-08 04:02:44
● 2026-06-11 07:59:12
● 2026-06-11 19:56:54
○ 2026-06-12 03:24:16
● 2026-06-12 15:14:02
○ 2026-06-23 06:16:08
● 2026-06-23 08:15:38
○ 2026-07-01 00:29:56
● 2026-07-02 02:12:38
● 2026-07-04 15:38:02

●A104.21.33.2522026-06-11 → 2026-07-04 · 10 obs

●A172.67.152.182026-06-11 → 2026-07-04 · 10 obs

○A217.116.232.2202015-05-15 → 2017-07-08 · 4 obs

● 2015-05-15 22:16:22
● 2017-07-08 04:02:44
○ 2026-06-11 07:59:12
○ 2026-07-04 15:38:02

●A2606:4700:3032::ac43:98122026-06-11 → 2026-07-04 · 10 obs

●A2606:4700:3033::6815:21fc2026-06-11 → 2026-07-04 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
rkt.dk	kim.ns.cloudflare.com, chris.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.126

NS records: kim.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rkt.dk (unsigned zone)

⏱️ Timing

Total: 1446ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.33.252, 172.67.152.18`
AAAA	2	`2606:4700:3032::ac43:9812, 2606:4700:3033::6815:21fc`
NS	2	`chris.ns.cloudflare.com, kim.ns.cloudflare.com`
MX	1	`SMTP.GOOGLE.COM (pri: 1)`
TXT	3	`google-site-verification=umggcK2gMmRw-Rr, v=spf1 +include:_spf.yayhosting.dk -all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chris.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

rkt.dk resolves to four IP addresses: 104.21.33.252, 172.67.152.18, 2606:4700:3032::ac43:9812 and 2606:4700:3033::6815:21fc.

Two other host names, along with clubdeganadoresdino.com, www.furnitureconsignment.com and yourparis.ru, also share IP numbers with rkt.dk.

Name Servers

The NS records for rkt.dk delegate to chris.ns.cloudflare.com and kim.ns.cloudflare.com.

rkt.dk shares its NS records with other domains, for example m5plus.com, bahaisofiran.org, switch.name and two others.

rkt.dk has at least partial name server overlap with other domains, such as yongmingwang.com, artkom.lublin.pl, rafino.net and two others.

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

DNS names with 6 IP addresses:

chris.ns.cloudflare.com maps to 108.162.193.85, 172.64.33.85, 173.245.59.85 and 3 additional IP addresses.

kim.ns.cloudflare.com maps to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 additional IP addresses.

Mail Servers

The sole mail server for rkt.dk is smtp.google.com.

Among the domains sharing a mail server setup with rkt.dk are adsfill.com, mail.s-engineering.ch, redesynofficial.com and two others.

There is at least a partial MX overlap between rkt.dk and other domains, including cassiaschools.org, matadordc.com, moragaeducation.org and two others.

With 9 IP addresses total, smtp.google.com resolves to 172.253.62.26, 172.253.115.26, 172.253.139.27 and 6 others.

rkt.dk - robtex.com

rkt.dk

dk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`rkt.dk`

`dk`