kidudu.dk

📜 Historical scan 2026-10-08 16:37:17  ·  ← 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   112ms
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   122ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.224 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.156.127 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   107ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.kidudu.dk 168.119.245.161
2a01:4f8:c013:aa1a::1		 mail.kidzly.es
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
20 300s mail.kidudu.dk 168.119.245.161
2a01:4f8:c013:aa1a::1		 mail.kidzly.es
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   125ms
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   129ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.224,172.67.156.127 ech=AEX+DQBBEAAgACAgZuF7RB3K25x3aEq9V8I4d46VUZ4Br2zt0/LTxBmkdQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9c7f,2606:4700:3034::6815:7e0

📝 TXT Records#

2 records   444ms
TXT Record
klaviyo-site-verification=SSYqau
v=spf1 include:mxsspf.sendpulse.com ip6:2a01:4f8:c013:aa1a::1 ip4:168.119.245.161 include:spf.mailjet.com a mx -all

✉️ SPF#

PolicyRecord (kidudu.dk)
-all (hard fail) v=spf1 include:mxsspf.sendpulse.com ip6:2a01:4f8:c013:aa1a::1 ip4:168.119.245.161 include:spf.mailjet.com a mx -all

📨 DMARC#

PolicyRecord (_dmarc.kidudu.dk)
p=reject v=DMARC1; p=reject; aspf=r; sp=reject; rua=mailto:dmarc@kidudu.dk; fo=1

📬 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 61MCJnLT_IuGrc_9Co6Y6EBF85KZsRH36KrLZykmDyM
TXT _acme-challenge.kidudu.dk NQ7O6rx_WR4xc0_EuR-NdD9YN8A5dUJm6giJVqaU4aI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

277ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

109ms
FieldValue
Serial2416910513
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
112ms
A
122ms
MX
107ms
AAAA
125ms
TXT
444ms
CAA
161ms
HTTPS
129ms
TLSA
387ms
SOA
109ms
MTA-STS
224ms
DNSSEC
277ms
SRV
204ms
Total
2654ms

🕐 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 shown 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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