dft.dk DNS records

🖥️ Nameservers3 records 34ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.210.78.144	86400s	gw.netsense.dk	AS203953	Hiper A/S	80.210.64.0/20	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	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 51ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f6c7:3713::3	86400s	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 75ms

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

📝 TXT Records2 records 178ms

TXT Record
Den Fri Teaterforening
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.dft.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 59ms

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

🔗 TLSA / DANE2 records 2033ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp.jkkn.net	DANE-EE · Full cert · SHA-256	8F452E203DE9E139B9C6D0EE5C96C8EF…
HTTPS _443._tcp.dft.dk	DANE-EE · Full cert · SHA-256	4FB64FD75A8E597C1DDAD009747D2C20…

🔐 DNSSEC93ms

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

🏷️ SOA58ms

Field	Value
Serial	2024083634
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

34ms

A

52ms

MX

47ms

AAAA

51ms

TXT

178ms

CAA

59ms

HTTPS

40ms

TLSA

2033ms

SOA

58ms

MTA-STS

75ms

DNSSEC

93ms

SRV

75ms

Total

7286ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 19:33:35	596ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:35:40	672ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 17:04:47	1270ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 14:40:08	1450ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 14:38:10	4903ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 13:27:06	3009ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 23:07:36	4088ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 16:31:23	1049ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 00:59:24	1139ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 10:07:42	7286ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 17:05:00	9804ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 18:51:44	3235ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 18:22:08	1090ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 09:00:17	9734ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 22:21:01	6953ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 12:45:45	958ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 04:20:57	1557ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 19:58:24	3100ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 17:34:32	3096ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 06:57:11	1425ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 21:43:30	4351ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 07:30:02	1162ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 22:10:17	1130ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 23:25:58	8293ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 02:36:03	708ms	3 NS 1 A 1 MX	🔒 Secure	View