senseleaders.dk

📜 Historical scan 2026-08-11 13:09:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

senseleaders.dk is a .dk domain served by 3 nameservers (ns01.one.com, ns02.one.com, ns1.jkkn.dk). It was registered on 13 January 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#

3 records 160ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S
ns1.jkkn.dk	2a05:f6c7:3713::3 80.210.78.144	gw.netsense.dk gw.netsense.dk	AS203953 Hiper A/S AS203953 Hiper A/S

🌍 A Records#

1 records 156ms

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 255ms

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 159ms

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 264ms

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 447ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.senseleaders.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 161ms

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 09:00:33

www CNAME	senseleaders.dk (all on senseleaders.dk) → 80.210.78.144 2a05:f6c7:3713::3 (AS203953)
www vs bare domain	Same network senseleaders.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953) www.senseleaders.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 1803ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp.jkkn.net	DANE-EE · Full cert · SHA-256	8F452E203DE9E139B9C6D0EE5C96C8EF…
HTTPS _443._tcp.senseleaders.dk	DANE-EE · Full cert · SHA-256	0AA6717868A2B5549785DF6821B2EA96…

🔐 DNSSEC#

399ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2024083720
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 07:11:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-01-13
Expires	2036-05-31 (3514d)

📋 WHOIS#

⏱️ Lookup Timing#

160ms

156ms

255ms

AAAA

159ms

TXT

447ms

CAA

161ms

HTTPS

161ms

TLSA

1803ms

SOA

0ms

MTA-STS

267ms

DNSSEC

399ms

SRV

264ms

Total

5845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:00:33	4181ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 06:36:25	2216ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 05:00:35	657ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 16:54:01	5304ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:50:36	1400ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:40:33	1043ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 16:00:36	859ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 22:07:06	916ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-20 22:46:05	1303ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-13 20:37:57	1142ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-09 09:21:03	2892ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-05 19:47:52	1396ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 09:42:05	1102ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 18:56:43	1139ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:29:54	711ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:58:56	974ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-19 13:54:24	6033ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-18 13:53:34	2060ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-17 10:23:42	5454ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-11 13:09:42 shown	5845ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 16:54:51	6615ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-08 07:34:13	1163ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-01 12:31:40	1023ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-29 14:34:54	1367ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-23 06:34:58	1429ms	3 NS 1 A 1 MX	🔒 Secure