jnk.dk

📜 Historical scan 2026-06-17 13:23:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jnk.dk is a .dk domain served by 2 nameservers (mario.ns.cloudflare.com, piper.ns.cloudflare.com). It was registered on 8 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.3 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 2 more. The zone is not DNSSEC-signed, 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 64ms

Nameserver	IP addresses	PTR	ASN / ISP
mario.ns.cloudflare.com	108.162.193.203 172.64.33.203 173.245.59.203 2606:4700:58::adf5:3bcb 2803:f800:50::6ca2:c1cb 2a06:98c1:50::ac40:21cb	mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com mario.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
piper.ns.cloudflare.com	108.162.194.35 162.159.38.35 172.64.34.35 2606:4700:50::a29f:2623 2803:f800:50::6ca2:c223 2a06:98c1:50::ac40:2223	piper.ns.cloudflare.com piper.ns.cloudflare.com piper.ns.cloudflare.com piper.ns.cloudflare.com piper.ns.cloudflare.com piper.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 176ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.3	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.222	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx4.spamfri.dk	193.200.91.108 2001:67c:564:fffd::4001	mx4.spamfri.dk mx4.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	—	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk mx2.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
30	—	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43 62.69.152.43	mx3.spamfri.dk 43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S
40	—	mx1.spamfri.dk	195.242.131.16 2001:67c:564:fffd::1001	mx1.spamfri.dk mx1.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

2 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:c5de	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2a03	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.3,172.67.197.222 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:c5de,2606:4700:3037::6815:2a03

📝 TXT Records#

2 records 369ms

TXT Record
ca3-ee60550f6f4a4e39a4cea575510ddaa8
v=spf1 include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (jnk.dk)
-all (hard fail)	v=spf1 include:_spf.e-studio.dk -all

📨 DMARC#

Policy	Record (_dmarc.jnk.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:5d067b75d02b410ab33ffc546a0ea38c@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 22:47:42

www	104.21.42.3 172.67.197.222 2606:4700:3034::ac43:c5de 2606:4700:3035::6815:2a03 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jnk.dk: 104.21.42.3 172.67.197.222 2606:4700:3034::ac43:c5de 2606:4700:3035::6815:2a03 (AS13335) www.jnk.dk: 104.21.42.3 172.67.197.222 2606:4700:3034::ac43:c5de 2606:4700:3035::6815:2a03 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 399ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.spamfri.dk	DANE-EE · SPKI · SHA-256	884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk	DANE-EE · SPKI · SHA-256	BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk	DANE-EE · SPKI · SHA-256	4EE743A99328AEF5142706CA5FD3AD61…

🔐 DNSSEC#

152ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

54ms

Field	Value
Serial	2406516207
Primary NS (MNAME)	mario.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 23:27:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-03-08
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

64ms

176ms

57ms

AAAA

67ms

TXT

369ms

CAA

57ms

HTTPS

63ms

TLSA

399ms

SOA

54ms

MTA-STS

61ms

DNSSEC

152ms

SRV

0ms

Total

3820ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 22:47:42	3357ms	2 NS 2 A 4 MX	🔓 Insecure
2026-10-01 16:53:55	650ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-30 16:52:58	4884ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 15:16:13	890ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-22 14:30:18	1862ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-06 20:39:47	1443ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-03 22:20:46	2094ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-27 15:06:18	5406ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-25 14:15:23	2205ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 13:23:59 shown	3820ms	2 NS 2 A 4 MX	🔓 Insecure