jkkn.dk DNS records

🖥️ Nameservers3 records 29ms

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 Records1 records 34ms

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 Records1 records 28ms

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 32ms

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 Records2 records 50ms

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

📝 TXT Records2 records 115ms

TXT Record
Jens Kristian Kraemmer Nielsen
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.jkkn.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 Records3 records 26ms

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

🔗 TLSA / DANE2 records 564ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp.jkkn.net	DANE-EE · Full cert · SHA-256	CD85DCA78131FF3AE90D35C3FCF85827…
HTTPS _443._tcp.jkkn.dk	DANE-EE · Full cert · SHA-256	A3601A4271C2937AF2AEA265A793BDE5…

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2025029473
Primary NS (MNAME)	ns1.jkkn.dk
Responsible (RNAME)	zonecontact@jkkn.dk
Refresh	86400s
Retry	7200s
Expire	3628800s
Minimum (neg-cache TTL)	14400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

34ms

MX

28ms

AAAA

32ms

TXT

115ms

CAA

26ms

HTTPS

23ms

TLSA

564ms

SOA

0ms

MTA-STS

39ms

DNSSEC

93ms

SRV

50ms

Total

1133ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 08:50:49	1133ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 08:43:16	1023ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 19:05:10	992ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 17:50:32	1180ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 08:41:24	6916ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 08:36:06	2985ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 00:47:09	4137ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:45:54	3107ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 08:13:36	1502ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 00:00:54	2903ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 18:57:28	1087ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 16:18:39	1076ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 13:00:49	827ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 01:26:31	9863ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 18:50:37	1508ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 17:48:19	998ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 16:18:19	9842ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-05 17:44:26	1107ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 16:29:32	7910ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 16:25:29	1170ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 09:34:27	995ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 00:40:02	907ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 00:38:50	2412ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 00:01:11	880ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 16:46:43	1284ms	3 NS 1 A 1 MX	🔒 Secure	View