sletdet.dk

📜 Historical scan 2026-08-01 08:17:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sletdet.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, simon.ns.cloudflare.com). It was registered on 6 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.22.235 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.dandomain.dk. The zone is DNSSEC-signed and validates, 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.235	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.22.235
🔶 Autoconfig	104.21.22.235

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:cf96	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:16eb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.235,172.67.207.150 ech=AEX+DQBBnAAgACDH5P+mWBXFk1iuxP5gQ65SgBgZr6xDG+sDqLq+Jhd+eAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:cf96,2606:4700:3035::6815:16eb

📝 TXT Records#

3 records 224ms

TXT Record
bw=aMBoJdzJcUHfzwP8RvRLk0YFQ74WgnvCOYoU0NhqK1zy
have-i-been-pwned-verification=dweb_nqg3hn74ue972dcja7in9vp0
v=spf1 -all

✉️ SPF#

Policy	Record (sletdet.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.sletdet.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk

📬 MTA-STS#

184ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20250324162316Z
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:tls-report@redbarnet.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 15:26:59

www	104.21.22.235 172.67.207.150 2606:4700:3033::ac43:cf96 2606:4700:3035::6815:16eb (AS13335) (address records, no CNAME)
www vs bare domain	Same network sletdet.dk: 104.21.22.235 172.67.207.150 2606:4700:3033::ac43:cf96 2606:4700:3035::6815:16eb (AS13335) www.sletdet.dk: 104.21.22.235 172.67.207.150 2606:4700:3033::ac43:cf96 2606:4700:3035::6815:16eb (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2410885126
Primary NS (MNAME)	betty.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 15:37:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-04-06
Expires	2027-07-31 (285d)

🔗 Same registrant#

28 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
anmelddet.dk	Punktum dk A/S (direct)
boernebeskyttelse.dk	Punktum dk A/S (direct)
comedyaid.dk	Punktum dk A/S (direct)
grintilgavn.dk	Punktum dk A/S (direct)
ikkeforalle.dk	Punktum dk A/S (direct)
on-digitalefrontløbere.dk	Punktum dk A/S (direct)
on-digitalfrontløber.dk	Punktum dk A/S (direct)
on-fritid.dk	Punktum dk A/S (direct)
on-grænser.dk	Punktum dk A/S (direct)
on-hjem.dk	Punktum dk A/S (direct)
on-line.dk	Punktum dk A/S (direct)
on-sammen.dk	Punktum dk A/S (direct)
on-ssp.dk	Punktum dk A/S (direct)
on-team.dk	Punktum dk A/S (direct)
on-undervisning.dk	Punktum dk A/S (direct)
on-ungdom.dk	Punktum dk A/S (direct)
on-ungeformidling.dk	Punktum dk A/S (direct)
on-ungtilung.dk	Punktum dk A/S (direct)
on-ungtilyngre.dk	Punktum dk A/S (direct)
rb2.dk	Punktum dk A/S (direct)
redbarnet-frivillignet.dk	Punktum dk A/S (direct)
redbarnet.dk	Punktum dk A/S (direct)
reloadme.dk	Punktum dk A/S (direct)
savethechildren.dk	Punktum dk A/S (direct)
sikkerchat.dk	Punktum dk A/S (direct)
sikkerlejr.dk	Punktum dk A/S (direct)
somedigmig.dk	Punktum dk A/S (direct)
somemorfar.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

31ms

32ms

AAAA

34ms

TXT

224ms

CAA

30ms

HTTPS

31ms

TLSA

62ms

SOA

0ms

MTA-STS

184ms

DNSSEC

52ms

SRV

50ms

Total

1002ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 15:26:59	3593ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-11 02:07:57	1898ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 15:26:50	1540ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 01:41:25	715ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 14:31:21	866ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-18 10:43:52	1768ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-06 05:53:31	638ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 01:49:00	729ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 17:39:39	1171ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-19 07:05:18	3717ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-18 06:50:23	4682ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-01 08:17:51 shown	1002ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-27 00:48:10	1018ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-07 02:58:33	964ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 10:37:50	1099ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 02:52:24	3522ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 08:10:46	5306ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-24 08:44:24	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 00:32:15	823ms	2 NS 2 A 1 MX	🔒 Secure