zfour.dk - robtex.com

zfour.dk

DNSSEC⚠️ Not signed
NSns-1255.awsdns-28.org ⚠️ Not in zone NS records
A2600:9000:5304:e700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1255.awsdns-28.org
A205.251.196.231🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1255.awsdns-28.org
NSns-17.awsdns-02.com ⚠️ Not in zone NS records
A2600:9000:5300:1100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-17.awsdns-02.com
A205.251.192.17🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-17.awsdns-02.com
NSns-1935.awsdns-49.co.uk ⚠️ Not in zone NS records
A2600:9000:5307:8f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1935.awsdns-49.co.uk
A205.251.199.143🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1935.awsdns-49.co.uk
NSns-895.awsdns-47.net ⚠️ Not in zone NS records
A2600:9000:5303:7f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-895.awsdns-47.net
A205.251.195.127🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-895.awsdns-47.net

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1774429021localtime Wed Mar 25 09:57:01 2026gmtime Wed Ma...
SOAb.nic.dktech@punktum.dk serial=1774429021

Same first word

zfour.dk

Similar names

fruzo.com
frouz.net
fourz.com
zufor.at
zforu.com
fruzo.net
fourz.net
zufor.de
frouz.eu
uzfor.uz
forzu.com
uzfor.net
zruof.com
foruz.com
ofurz.com
fuzor.net
furzo.com
zufor.com
foruz.ir
frouz.com
furoz.com
uforz.com
foruz.net
zorfu.com

DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NSns-1255.awsdns-28.orgns-17.awsdns-02.comns-1935.awsdns-49.co.ukns-895.awsdns-47.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA52.208.78.16552.48.165.16252.49.226.7054.171.134.20654.229.0.21254.76.104.12354.77.156.21254.77.245.116
●NSns-1255.awsdns-28.org2015-07-14 → 2026-03-25 · 2 obs
● 2015-07-14 15:09:18
● 2026-03-25 09:22:30
●NSns-17.awsdns-02.com2015-07-14 → 2026-03-25 · 2 obs
● 2015-07-14 15:09:18
● 2026-03-25 09:22:30
●NSns-1935.awsdns-49.co.uk2015-07-14 → 2026-03-25 · 2 obs
● 2015-07-14 15:09:18
● 2026-03-25 09:22:30
●NSns-895.awsdns-47.net2015-07-14 → 2026-03-25 · 2 obs
● 2015-07-14 15:09:18
● 2026-03-25 09:22:30
○MXalt1.aspmx.l.google.com2015-07-14 → 2026-02-16 · 4 obs
● 2015-07-14 15:09:18
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○MXalt2.aspmx.l.google.com2015-07-14 → 2026-02-16 · 4 obs
● 2015-07-14 15:09:18
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○MXaspmx.l.google.com2015-07-14 → 2026-02-16 · 4 obs
● 2015-07-14 15:09:18
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○MXaspmx2.googlemail.com2015-07-14 → 2026-02-16 · 4 obs
● 2015-07-14 15:09:18
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○MXaspmx3.googlemail.com2015-07-14 → 2026-02-16 · 4 obs
● 2015-07-14 15:09:18
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○MXaspmx4.googlemail.com2015-07-14 → 2026-02-16 · 4 obs
● 2015-07-14 15:09:18
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○MXaspmx5.googlemail.com2015-07-14 → 2026-02-16 · 4 obs
● 2015-07-14 15:09:18
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○A52.208.78.1652017-08-26 → 2026-02-16 · 5 obs
○ 2016-12-04 08:19:28
● 2017-08-26 05:19:02
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○A52.48.165.1622017-08-26 → 2026-02-16 · 5 obs
○ 2016-12-04 08:19:28
● 2017-08-26 05:19:02
● 2026-02-16 14:03:30
○ 2026-03-22 08:54:44
○ 2026-03-25 09:22:30
○A52.49.226.702016-04-22 → 2016-12-04 · 5 obs
○ 2016-01-26 11:15:16
● 2016-04-22 06:03:06
● 2016-12-04 08:19:28
○ 2017-08-26 05:19:02
○ 2026-03-25 09:22:30
○A54.171.134.2062015-11-17 → 2016-01-26 · 5 obs
○ 2015-07-14 15:09:18
● 2015-11-17 16:38:12
● 2016-01-26 11:15:16
○ 2016-04-22 06:03:06
○ 2026-03-25 09:22:30
○A54.229.0.2122015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 15:09:18
○ 2015-11-17 16:38:12
○ 2026-03-25 09:22:30
○A54.76.104.1232015-07-14 → 2015-07-14 · 3 obs
● 2015-07-14 15:09:18
○ 2015-11-17 16:38:12
○ 2026-03-25 09:22:30
○A54.77.156.2122015-11-17 → 2016-01-26 · 5 obs
○ 2015-07-14 15:09:18
● 2015-11-17 16:38:12
● 2016-01-26 11:15:16
○ 2016-04-22 06:03:06
○ 2026-03-25 09:22:30
○A54.77.245.1162016-04-22 → 2016-12-04 · 5 obs
○ 2016-01-26 11:15:16
● 2016-04-22 06:03:06
● 2016-12-04 08:19:28
○ 2017-08-26 05:19:02
○ 2026-03-25 09:22:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
zfour.dkns-17.awsdns-02.com, ns-895.awsdns-47.net, ns-1255.awsdns-28.org, ns-1935.awsdns-49.co.uk-

✅ Authoritative Response

Server:205.251.196.231

NS records: ns-17.awsdns-02.com, ns-895.awsdns-47.net, ns-1255.awsdns-28.org, ns-1935.awsdns-49.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zfour.dk (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

zfour.dk is delegated to four name servers: ns-17.awsdns-02.com, ns-895.awsdns-47.net, ns-1255.awsdns-28.org and ns-1935.awsdns-49.co.uk.

zfour.dk at least partially shares name servers with other domains, including discovery.nationalarchives.gov.uk, casacas.com.ar, dwemnyj8da8u5.cloudfront.net, cloudroller.com and d15zjm67sl84ju.cloudfront.net.

These name servers are commonly used with the name servers ns-28.awsdns-03.comns-836.awsdns-40.netns-1116.awsdns-11.orgns-796.awsdns-35.netns-1454.awsdns-53.org and ns-1751.awsdns-26.co.uk.

Hosts with two IP numbers:

Host ns-17.awsdns-02.com points to 2600:9000:5300:1100::1 and 205.251.192.17

Host ns-895.awsdns-47.net points to 2600:9000:5303:7f00::1 and 205.251.195.127

Host ns-1255.awsdns-28.org points to 2600:9000:5304:e700::1 and 205.251.196.231

Host ns-1935.awsdns-49.co.uk points to 2600:9000:5307:8f00::1 and 205.251.199.143