blueplanners.dk

📜 Historical scan 2026-06-16 15:11:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blueplanners.dk is a .dk domain served by 3 nameservers (ns01.one.com, ns02.one.com, ns1.jkkn.dk). It was registered on 12 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.jkkn.net. 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#

3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—
ns1.jkkn.dk	—	—	—

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.210.78.144	—	gw.netsense.dk	AS203953	—	—	—	Rødovre Municipality

📧 MX Records#

1 records 79ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	smtp.jkkn.net	80.210.78.144	gw.netsense.dk	AS203953 Hiper A/S

🔷 AAAA Records (IPv6)#

1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f6c7:3713::3	—	—	AS203953	Hiper A/S	2a05:f6c0:0:0:0:0:0:0/29	🇩🇰 Denmark	Vallensbæk Strand

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 120ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.blueplanners.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc-reports@jkkn.net; ruf=mailto:dmarc-abuse@jkkn.net; sp=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 24ms

Flags	Tag	Value
0	iodef	mailto:caa-abuse@jkkn.net
0	issue	letsencrypt.org
0	issuewild	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 13:02:26

www CNAME	blueplanners.dk (all on blueplanners.dk) → 80.210.78.144 2a05:f6c7:3713::3 (AS203953)
www vs bare domain	Same network blueplanners.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953) www.blueplanners.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 342ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp.jkkn.net	DANE-EE · Full cert · SHA-256	7C2C830DBCEA5B89889490BF1B823838…
HTTPS _443._tcp.blueplanners.dk	DANE-EE · Full cert · SHA-256	A01B3083AA6B3F9AED0E909E055F8EAB…

🔐 DNSSEC#

54ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2024083587
Primary NS (MNAME)	ns1.jkkn.dk
Responsible (RNAME)	zonecontact@jkkn.dk
Refresh	86400s
Retry	7200s
Expire	3628800s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-18 11:34:04

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-01-12
Expires	2036-05-31 (3508d)

🔗 Same registrant#

19 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
asbk.dk	Punktum dk A/S (direct)
ctav.dk	Punktum dk A/S (direct)
dft.dk	Punktum dk A/S (direct)
ebbj.dk	Punktum dk A/S (direct)
evakristian.dk	Punktum dk A/S (direct)
helpimprove.dk	Punktum dk A/S (direct)
improfightnight.dk	Punktum dk A/S (direct)
jkbk.dk	Punktum dk A/S (direct)
jkkn.dk	Punktum dk A/S (direct)
kochsgade.dk	Punktum dk A/S (direct)
nedergadeteatret.dk	Punktum dk A/S (direct)
netsense.dk	Punktum dk A/S (direct)
organisationsdoktor.dk	Punktum dk A/S (direct)
organisationsdoktoren.dk	Punktum dk A/S (direct)
ruthln.dk	Punktum dk A/S (direct)
senseleaders.dk	Punktum dk A/S (direct)
senseleading.dk	Punktum dk A/S (direct)
ssbk.dk	Punktum dk A/S (direct)
szortsznak.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

38ms

79ms

AAAA

37ms

TXT

120ms

CAA

24ms

HTTPS

39ms

TLSA

342ms

SOA

24ms

MTA-STS

36ms

DNSSEC

54ms

SRV

0ms

Total

801ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 13:02:26	4424ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-18 11:04:22	2250ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 05:16:43	8996ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 21:54:37	6476ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 15:18:57	1865ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:06:08	3081ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:05:38	4424ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:59:15	862ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 07:31:26	648ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 20:57:25	10553ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 20:31:06	851ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 18:22:06	1034ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-13 17:16:37	1252ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 09:47:24	2202ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 04:00:09	1101ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 17:26:27	810ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:04:41	2401ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 15:37:01	819ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 00:58:12	16748ms	3 NS 1 A 1 MX	❓ Unknown
2026-08-16 18:47:11	9018ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-15 13:58:16	4905ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-10 13:52:23	4948ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-08 04:24:49	951ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-29 20:14:51	979ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 15:54:22	8982ms	3 NS 1 A 1 MX	🔒 Secure