asbk.dk DNS records

🖥️ Nameservers3 records 30ms

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 29ms

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 29ms

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 29ms

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 43ms

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

📝 TXT Records1 records 150ms

TXT Record
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.asbk.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 29ms

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

🔗 TLSA / DANE2 records 174ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp.jkkn.net	DANE-EE · Full cert · SHA-256	8F452E203DE9E139B9C6D0EE5C96C8EF…
HTTPS _443._tcp.asbk.dk	DANE-EE · Full cert · SHA-256	10F2C8D6BBCBFD3922321F1ABCFBE935…

🔐 DNSSEC2046ms

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

🏷️ SOA0ms

Field	Value
Serial	2025081342
Primary NS (MNAME)	ns1.jkkn.dk
Responsible (RNAME)	zonecontact@jkkn.dk
Refresh	86400s
Retry	7200s
Expire	3628800s
Minimum (neg-cache TTL)	172800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

29ms

MX

29ms

AAAA

29ms

TXT

150ms

CAA

29ms

HTTPS

30ms

TLSA

174ms

SOA

0ms

MTA-STS

40ms

DNSSEC

2046ms

SRV

43ms

Total

2866ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 18:35:22	1126ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 11:04:10	810ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:47:09	664ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 17:59:34	988ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 12:15:01	3492ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 07:01:21	3687ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 06:59:22	4511ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 04:52:59	1040ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 10:37:54	1102ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 16:43:07	1271ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 01:59:47	6987ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 10:37:35	1000ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 17:21:04	9770ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 16:35:00	987ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 14:42:33	8941ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 06:50:20	1231ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 21:29:42	2866ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 19:33:59	946ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 23:38:05	1270ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 12:53:55	15121ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 14:30:53	940ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 17:42:05	6321ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:48:26	15276ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 03:32:42	789ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:22:07	899ms	3 NS 1 A 1 MX	🔒 Secure	View