unschool.dk

📜 Historical scan 2026-06-20 05:52:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

unschool.dk is a .dk domain served by 4 nameservers (ns1.dnsimple.com, ns2.dnsimple-edge.net, ns3.dnsimple.com and 1 more). It was registered on 3 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.214.48.22 is hosted by Amazon.com, Inc. (AS14618) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 263ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsimple.com	199.247.152.53 2620:111:8004::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns2.dnsimple-edge.net	199.247.153.53 2620:111:8005::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns3.dnsimple.com	199.247.154.53 2620:111:8006::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns4.dnsimple-edge.org	199.247.155.53 2620:111:8007::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation

🌍 A Records#

1 records 237ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.214.48.22	3600s	ec2-18-214-48-22.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	18.208.0.0/13	🇺🇸 United States	Ashburn

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 705ms

TXT Record
v=spf1 include:_spf.simplero.com ~all

✉️ SPF#

Policy	Record (unschool.dk)
~all (soft fail)	v=spf1 include:_spf.simplero.com ~all

📨 DMARC#

Policy	Record (_dmarc.unschool.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@unschool.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 2026-10-17 01:40:30

www	NXDOMAIN
www vs bare domain	www does not resolve unschool.dk: 34.228.154.79 (AS14618) www.unschool.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

378ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

288ms

Field	Value
Serial	1770035907
Primary NS (MNAME)	ns1.dnsimple.com
Responsible (RNAME)	admin@dnsimple.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-23 21:34:19

Field	Value
Registrar	Simply.com A/S
Registered	2026-02-03
Expires	2027-02-02 (101d)

🔗 Same registrant#

10 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).

Domain	Registrar
butikheidi.dk	Simply.com A/S
cecilieconrad.dk	Simply.com A/S
duemosegaardsamtalerne.dk	Simply.com A/S
faadetfikset.dk	Simply.com A/S
ibenkirkeby.dk	Simply.com A/S
jesperconrad.dk	Simply.com A/S
metodelonesorensen.dk	Simply.com A/S
neufeldinstitute.dk	Simply.com A/S
silkforthedogs.dk	Simply.com A/S
topventilation.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

263ms

237ms

297ms

AAAA

275ms

TXT

705ms

CAA

297ms

HTTPS

331ms

TLSA

175ms

SOA

288ms

MTA-STS

314ms

DNSSEC

378ms

SRV

385ms

Total

10299ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-08 23:25:28	5716ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-28 00:31:54	14508ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-25 12:19:53	3104ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-20 05:52:18 shown	10299ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-17 21:28:57	3565ms	4 NS 1 A 0 MX	🔓 Insecure