helpimprove.dk

📜 Historical scan 2026-07-23 18:20:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

helpimprove.dk is a .dk domain served by 2 nameservers (ns1.jkkn.net, ns2.jkkn.net). It was registered on 27 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.210.78.144 is hosted by Hiper A/S (AS203953) in Denmark. 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#

2 records 72ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.jkkn.net	2a05:f6c7:3713::3 80.210.78.144	gw.netsense.dk gw.netsense.dk	AS203953 Hiper A/S AS203953 Hiper A/S
ns2.jkkn.net	2a02:7b40:c3b5:f2b7::1 80.209.237.120	debbie.jkkn.net cloud-ip.jkkn.net	AS212531 UAB Interneto vizija AS212531 UAB Interneto vizija

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.210.78.144	43200s	gw.netsense.dk	AS203953	Hiper A/S	80.210.64.0/20	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records#

1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	smtp.jkkn.net	2a05:f6c7:3713::3 80.210.78.144	gw.netsense.dk gw.netsense.dk	AS203953 Hiper A/S AS203953 Hiper A/S

🔷 AAAA Records (IPv6)#

1 records 69ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f6c7:3713::3	43200s	gw.netsense.dk	AS203953	Hiper A/S	2a05:f6c0:0:0:0:0:0:0/29	🇩🇰 Denmark	Vedbæk

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 720ms

Service	Priority	Weight	Port	Target
_imap._tcp	5	0	143	imap.jkkn.net
_imaps._tcp	0	0	993	imap.jkkn.net

📝 TXT Records#

1 records 304ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.helpimprove.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 83ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 14:07:02

www CNAME	helpimprove.dk (all on helpimprove.dk) → 80.210.78.144 2a05:f6c7:3713::3 (AS203953)
www vs bare domain	Same network helpimprove.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953) www.helpimprove.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 404ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp.jkkn.net	DANE-EE · Full cert · SHA-256	8F452E203DE9E139B9C6D0EE5C96C8EF…
HTTPS _443._tcp.helpimprove.dk	DANE-EE · Full cert · SHA-256	2ECF1D236EFEB15247695A22ECCEB83A…

🔐 DNSSEC#

201ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024083625
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 2026-10-11 14:33:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-02-27
Expires	2036-05-31 (3514d)

🔗 Same registrant#

13 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)
improfightnight.dk	Punktum dk A/S (direct)
jkkn.dk	Punktum dk A/S (direct)
kochsgade.dk	Punktum dk A/S (direct)
netsense.dk	Punktum dk A/S (direct)
organisationsdoktoren.dk	Punktum dk A/S (direct)
ruthln.dk	Punktum dk A/S (direct)
senseleading.dk	Punktum dk A/S (direct)
ssbk.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

72ms

64ms

65ms

AAAA

69ms

TXT

304ms

CAA

83ms

HTTPS

74ms

TLSA

404ms

SOA

0ms

MTA-STS

160ms

DNSSEC

201ms

SRV

720ms

Total

2587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:07:02	2706ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-11 14:03:14	5012ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 11:50:30	1376ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 23:52:58	3763ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 23:51:01	2975ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 23:23:52	1480ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:23:18	1947ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 22:52:57	2680ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 20:15:39	1471ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 02:05:43	3176ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 16:54:26	2821ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 15:44:08	2915ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 14:29:00	1572ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:39:32	3892ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 23:05:36	1759ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 19:23:28	6444ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 19:22:41	4037ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 11:37:02	1359ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 12:27:33	2933ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 23:52:54	5091ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 14:14:39	11974ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 23:37:04	1077ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-31 18:30:26	9632ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 18:20:22 shown	2587ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 22:05:25	2231ms	2 NS 1 A 1 MX	🔒 Secure