sjkp.dk

📜 Historical scan 2026-06-18 08:29:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sjkp.dk is a .dk domain served by 2 nameservers (amir.ns.cloudflare.com, dawn.ns.cloudflare.com). It was registered on 28 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.195 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by box.sjkp.dk. 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
amir.ns.cloudflare.com	108.162.193.62 172.64.33.62 173.245.59.62 2606:4700:58::adf5:3b3e 2803:f800:50::6ca2:c13e 2a06:98c1:50::ac40:213e	amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com amir.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dawn.ns.cloudflare.com	108.162.192.106 172.64.32.106 173.245.58.106 2606:4700:50::adf5:3a6a 2803:f800:50::6ca2:c06a 2a06:98c1:50::ac40:206a	dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.ns.cloudflare.com dawn.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 41ms

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

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	box.sjkp.dk	2a01:4f9:c011:ac97::1 95.216.154.141	box.sjkp.dk box.sjkp.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	95.216.154.141
🔶 Autoconfig	95.216.154.141

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:46c3	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:8aeb	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.195,172.67.138.235 ech=AEX+DQBBGAAgACDW1GZR9hru+FihavF8Ivc7aBei9NRjU8+yljAtq2M/DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:46c3,2606:4700:3033::ac43:8aeb

📝 TXT Records#

3 records 191ms

TXT Record
google-site-verification=1zt16NHwIMPx9sCdTdP4imWyhhLTAi018m0WYY_Tw2w
MS=ms21902744
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.sjkp.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-08 10:53:48

www	95.216.154.141 2a01:4f9:c011:ac97::1 (AS24940) (address records, no CNAME)
www vs bare domain	Different networks sjkp.dk: 104.21.70.195 172.67.138.235 2606:4700:3035::ac43:8aeb 2606:4700:3036::6815:46c3 (AS13335) www.sjkp.dk: 95.216.154.141 2a01:4f9:c011:ac97::1 (AS24940) (all like this)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
mail	—	RSA · ~2048 bit
s1	s1.domainkey.u17482578.wl079.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u17482578.wl079.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

71ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2406563976
Primary NS (MNAME)	amir.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 11:19:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-03-28
Expires	2031-03-31 (1621d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

56ms

41ms

AAAA

49ms

TXT

191ms

CAA

40ms

HTTPS

43ms

TLSA

76ms

SOA

40ms

MTA-STS

57ms

DNSSEC

71ms

SRV

70ms

Total

962ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 10:39:07	2908ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 08:44:05	2169ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 07:30:14	2594ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 10:55:08	820ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 19:54:20	4840ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-21 06:23:49	1212ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 01:45:24	3151ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 12:37:57	9759ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 23:48:16	1393ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-18 08:29:45 shown	962ms	2 NS 2 A 1 MX	🔓 Insecure