`kjerstein.dk`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:8066^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1f4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.244^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.102^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ruth.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
NS	`tim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.160.157.95^{🇺🇸 Google34.160.0.0/16}
			PTR	`95.157.160.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.236.64^{🇺🇸 Google34.148.0.0/14}
			PTR	`64.236.149.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.244, 172.67.128.102
		IPv6 hints	2606:4700:3030::ac43:8066, 2606:4700:3035::6815:1f4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`ruth.ns.cloudflare.com`dns@cloudflare.com serial=2400839497

`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 1775933460localtime Sat Apr 11 20:51:00 2026gmtime Sat Ap...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1775933460

WOT: SAFE (66/100)

Same first word

kjerstein.dk

Similar names

sktenerji.com

steenrijk.info

steinkjer.net

steinkjer.kommune.no

steenrijk.com

steinkjer.folkebibl.no

steinkjer.vgs.no

tjeriksen.com

inkjester.com

DNS History

16 records (8 active, 8 former)

●NSruth.ns.cloudflare.com2015-06-18 → 2026-04-11 · 2 obs

● 2015-06-18 00:28:34
● 2026-04-11 19:14:16

●NStim.ns.cloudflare.com2015-06-18 → 2026-04-11 · 2 obs

● 2015-06-18 00:28:34
● 2026-04-11 19:14:16

○MXfmx-high.servage.net2015-06-18 → 2017-01-12 · 4 obs

● 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

○MXfmx-low.servage.net2015-06-18 → 2017-01-12 · 4 obs

● 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

○MXmx1.servage.net2015-06-18 → 2017-01-12 · 4 obs

● 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

○MXmx2.servage.net2015-06-18 → 2017-01-12 · 4 obs

● 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

●MXmxa.mailgun.org2026-04-05 → 2026-04-11 · 3 obs

○ 2017-01-12 07:55:58
● 2026-04-05 13:07:22
● 2026-04-11 19:14:16

●MXmxb.mailgun.org2026-04-05 → 2026-04-11 · 3 obs

○ 2017-01-12 07:55:58
● 2026-04-05 13:07:22
● 2026-04-11 19:14:16

●A104.21.1.2442026-04-05 → 2026-04-11 · 3 obs

○ 2017-01-12 07:55:58
● 2026-04-05 13:07:22
● 2026-04-11 19:14:16

○A104.28.16.72015-06-18 → 2017-01-12 · 4 obs

● 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

○A104.28.17.72015-06-18 → 2017-01-12 · 4 obs

● 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

●A172.67.128.1022026-04-05 → 2026-04-11 · 3 obs

○ 2017-01-12 07:55:58
● 2026-04-05 13:07:22
● 2026-04-11 19:14:16

○A2400:cb00:2048:1::681c:10072017-01-12 → 2017-01-12 · 4 obs

○ 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

○A2400:cb00:2048:1::681c:11072017-01-12 → 2017-01-12 · 4 obs

○ 2015-06-18 00:28:34
● 2017-01-12 07:55:58
○ 2026-04-05 13:07:22
○ 2026-04-11 19:14:16

●A2606:4700:3030::ac43:80662026-04-05 → 2026-04-11 · 3 obs

○ 2017-01-12 07:55:58
● 2026-04-05 13:07:22
● 2026-04-11 19:14:16

●A2606:4700:3035::6815:1f42026-04-05 → 2026-04-11 · 3 obs

○ 2017-01-12 07:55:58
● 2026-04-05 13:07:22
● 2026-04-11 19:14:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	c.nic.dk, l.nic.dk, b.nic.dk, s.nic.dk...	-
kjerstein.dk	tim.ns.cloudflare.com, ruth.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.145

NS records: tim.ns.cloudflare.com, ruth.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.102, 104.21.1.244`
AAAA	2	`2606:4700:3035::6815:1f4, 2606:4700:3030::ac43:8066`
NS	2	`ruth.ns.cloudflare.com, tim.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ruth.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

kjerstein.dk maps to four IP numbers: 2606:4700:3030::ac43:8066, 2606:4700:3035::6815:1f4, 104.21.1.244 and 172.67.128.102.

Other host names, for instance www.torontoairportlimo.limo, jinfangw.com, viewnewgroundsllc.com, winemakingtalk.com and www.ngeeks.com share IP numbers with kjerstein.dk.

Name Servers

Two name servers ruth.ns.cloudflare.com and tim.ns.cloudflare.com are delegated to kjerstein.dk.

kjerstein.dk uses the same name server configuration as other domains, such as oriflameweb.pp.ua, coreball.net, ina-online.net, linkwrapper.com and sharifhomeopharmacy.com.

kjerstein.dk at least partially shares name servers with other domains such as sageconsolidationetreporting.com, geiwiz.at, brse.jp, etetet.net and anoobie.net.

these name servers are commonly used with the name servers adrian.ns.cloudflare.com.

Host names with six IP numbers: Host name ruth.ns.cloudflare.com points to 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143; host name tim.ns.cloudflare.com points to 2606:4700:58::adf5:3b91, 2803:f800:50::6ca2:c191, 2a06:98c1:50::ac40:2191, 108.162.193.145, 172.64.33.145 and 173.245.59.145.

Mail Servers

Two mail servers handle kjerstein.dk: mxa.mailgun.org and mxb.mailgun.org.

kjerstein.dk shares the same mail server setup as other domains, including symbolclipboard.com, trackingencomendas.com, beaumontparish.co.uk, aquamond.com and thewanderingfaun.com.

kjerstein.dk shares mail servers with other domains at least in part, for instance gunownersofcanada.ca, review-watch.com, obectv.tv, telioslaw.com and smartcase.co.ug.

Host names with a single IP address:

mxa.mailgun.org points to 34.160.157.95

mxb.mailgun.org points to 34.149.236.64

kjerstein.dk - robtex.com

kjerstein.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

`kjerstein.dk`

`dk`