playful-learning.dk

📜 Historical scan 2026-10-07 18:07:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

playful-learning.dk is a .dk domain served by 2 nameservers (craig.ns.cloudflare.com, katja.ns.cloudflare.com). It was registered on 31 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.153 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   51ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.82.153 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.158.238 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.158.238
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   48ms

🔐 HTTPS Records#

1 records   59ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.82.153,172.67.158.238 ech=AEX+DQBB1QAgACDUxPEY6wZdpsELGeXrSajVDGNijlaDDzoiG10b5RThewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9eee,2606:4700:3035::6815:5299

🔌 SRV Records#

1 records   72ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   186ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (playful-learning.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.playful-learning.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-22 04:37:42
www104.21.82.153 172.67.158.238 2606:4700:3034::ac43:9eee 2606:4700:3035::6815:5299 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

3 records   60ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

51ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

34ms
FieldValue
Serial2415317248
Primary NS (MNAME)craig.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-22 05:07:57
FieldValue
RegistrarSimply.com A/S
Registered2018-10-31
Expires2027-10-31 (373d)

🔗 Same registrant#

50 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
allebørnsdagtilbud.dkSimply.com A/S
bedreborneliv.dkSimply.com A/S
bedrebørneliv.dkSimply.com A/S
breakerspace.dkSimply.com A/S
campus-carlsberg.dkSimply.com A/S
campusnordsjaelland.dkSimply.com A/S
campusnordsjælland.dkSimply.com A/S
ceveu.dkSimply.com A/S
effektivslukning.dkSimply.com A/S
fclab.dkPunktum dk A/S (direct)
formålsdimensionerne.dkSimply.com A/S
forskningogforandring.dkSimply.com A/S
futureclassroom.dkSimply.com A/S
intrapol.dkSimply.com A/S
kbhprof.dkSimply.com A/S
kiol.dkSimply.com A/S
kpdk.dkSimply.com A/S
kpitin.dkSimply.com A/S
kurh.dkSimply.com A/S
lutek.dkSimply.com A/S
makecode.dkSimply.com A/S
matchpol.dkSimply.com A/S
momp.dkSimply.com A/S
musikprofilen.dkPunktum dk A/S (direct)
naturfagsakademiet.dkSimply.com A/S
navada.dkSimply.com A/S
omskoleborn.dkSimply.com A/S
paedagogtesten.dkPunktum dk A/S (direct)
phbibliotek.dkSimply.com A/S
praksishuset.dkSimply.com A/S
praksisoginnovationshuset.dkSimply.com A/S
professionsdebat.dkSimply.com A/S
professionskapacitet.dkONE.COM A/S
rusmateriale.dkSimply.com A/S
sammenompraktik.dkSimply.com A/S
sandboxkp.dkSimply.com A/S
skoereopfindelser.dkONE.COM A/S
skolegpt.dkSimply.com A/S
skolelederkonferencen.dkSimply.com A/S
søgsmart.dkSimply.com A/S
tekstilformidler.dkSimply.com A/S
tektjek.dkSimply.com A/S
ucc.dkSimply.com A/S
ucclive.dkSimply.com A/S
uccph.dkSimply.com A/S
ucoild.dkSimply.com A/S
uddannelseslaboratoriet.dkPunktum dk A/S (direct)
vejentilskolen.dkSimply.com A/S
videnomlaesevanskeligheder.dkWANNAFIND.DK A/S
videnomlaesning.dkWANNAFIND.DK A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
42ms
MX
48ms
AAAA
48ms
TXT
186ms
CAA
35ms
HTTPS
59ms
TLSA
60ms
SOA
34ms
MTA-STS
67ms
DNSSEC
51ms
SRV
72ms
Total
582ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 04:37:42 1661ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-14 05:43:01 1865ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 18:07:37 shown 582ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-21 03:53:27 1785ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 00:48:57 1729ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-03 20:37:39 2976ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 09:52:41 598ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-24 19:07:40 887ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 18:28:57 3049ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-07 00:05:31 1518ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-12 23:55:39 968ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 02:41:24 1742ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 00:57:46 627ms 2 NS 2 A 1 MX ⚠️ Bogus
2026-06-18 01:53:07 2814ms 2 NS 2 A 1 MX 🔓 Insecure
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