kidudu.dk

📜 Historical scan 2026-08-08 16:09:53  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kidudu.dk is a .dk domain served by 2 nameservers (harleigh.ns.cloudflare.com, renan.ns.cloudflare.com). It was registered on 21 July 2026 (WHOIS) and first appeared in the .dk zone on 22 July 2026. Its website address 104.21.7.224 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.kidudu.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   52ms
NameserverIP addressesPTRASN / ISP
harleigh.ns.cloudflare.com 108.162.194.58
162.159.38.58
172.64.34.58
2606:4700:50::a29f:263a
2803:f800:50::6ca2:c23a
2a06:98c1:50::ac40:223a		 harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com
harleigh.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
renan.ns.cloudflare.com 108.162.195.62
162.159.44.62
172.64.35.62
2606:4700:58::a29f:2c3e
2803:f800:50::6ca2:c33e
2a06:98c1:50::ac40:233e		 renan.ns.cloudflare.com
renan.ns.cloudflare.com
renan.ns.cloudflare.com
renan.ns.cloudflare.com
renan.ns.cloudflare.com
renan.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   2054ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.224 298s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.156.127 298s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.kidudu.dk 2a01:4f9:c012:3c36::1
37.27.251.193		 —
static.193.251.27.37.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
20 300s mail.kidudu.dk 2a01:4f9:c012:3c36::1
37.27.251.193		 —
static.193.251.27.37.clients.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:9c7f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:7e0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.224,172.67.156.127 ech=AEX+DQBBVQAgACBCiWKMvOil3PDKXeuC92Vy7cYjoMsodnvgI3f3YNQRbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9c7f,2606:4700:3034::6815:7e0

📝 TXT Records#

1 records   196ms
TXT Record
v=spf1 include:mxsspf.sendpulse.com ip6:2a01:4f9:c012:3c36::1 ip4:37.27.251.193 include:spf.mailjet.com a mx ~all

✉️ SPF#

PolicyRecord (kidudu.dk)
~all (soft fail) v=spf1 include:mxsspf.sendpulse.com ip6:2a01:4f9:c012:3c36::1 ip4:37.27.251.193 include:spf.mailjet.com a mx ~all

📨 DMARC#

PolicyRecord (_dmarc.kidudu.dk)
p=quarantine v=DMARC1; p=quarantine; aspf=r; sp=none; rua=mailto:info@kidudu.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 04:51:53
www104.21.7.224 172.67.156.127 2606:4700:3033::ac43:9c7f 2606:4700:3034::6815:7e0 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

3 found
SelectorCNAMEKey
dkim — RSA · ~2048 bit
s1 s1.domainkey.u112074313.wl064.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u112074313.wl064.sendgrid.net RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.kidudu.dk 5TiXpduAFjDWkFXsWbOcWkkbtMFR3KPmeND_zcK1Y1A
TXT _acme-challenge.kidudu.dk cLjVnnzP_6rbdFwYPIj9nsLovPb9kPtjOj04k1WmIis

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411681898
Primary NS (MNAME)harleigh.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 04:07:39
FieldValue
Registrar1API GmbH
Registered2026-07-21
Expires2027-07-20 (273d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
kidzly.dkNETIM
nygex.dk1API GmbH
pupsy.dk1API GmbH
threo.dkNETIM
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
2054ms
MX
54ms
AAAA
41ms
TXT
196ms
CAA
35ms
HTTPS
45ms
TLSA
76ms
SOA
0ms
MTA-STS
64ms
DNSSEC
87ms
SRV
80ms
Total
2971ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 04:51:53 530ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-12 03:53:55 1708ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-11 03:21:18 2467ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-10 01:55:44 592ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-08 16:37:17 2654ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-07 16:30:25 2700ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-06 14:54:29 3663ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-05 14:06:05 2470ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-04 13:51:41 1589ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-03 13:49:19 1261ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-02 13:44:51 698ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-01 13:42:09 586ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 13:34:49 1992ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-29 13:28:43 728ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-28 13:20:20 975ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-27 13:07:17 1179ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-26 12:53:18 996ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-25 12:35:43 1341ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 12:23:54 1728ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-23 12:07:37 946ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-14 14:56:16 2624ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-07 14:24:50 1800ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-31 00:14:39 1837ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-29 17:05:54 1227ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 01:54:25 744ms 2 NS 2 A 2 MX 🔓 Insecure
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