jesperklejnsmed.dk

📜 Historical scan 2026-10-08 22:56:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jesperklejnsmed.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 26 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.193 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jesperklejnsmed-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 97ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.193	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.206.52	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	86400s	jesperklejnsmed-dk.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::8 52.101.73.123 52.101.73.126 52.101.73.155 52.101.91.156	mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 147ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:52c1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:ce34	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 137ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.193,172.67.206.52 ech=AEX+DQBBwAAgACChovIcxMAvErdZWdJKW0ZKHwr9hAEQ81CIeyuWni/lPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:52c1,2606:4700:3032::ac43:ce34

📝 TXT Records#

2 records 411ms

TXT Record
MS=ms89257129
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jesperklejnsmed.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-09 04:55:46

www	104.21.82.193 172.67.206.52 2606:4700:3032::6815:52c1 2606:4700:3032::ac43:ce34 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jesperklejnsmed.dk: 104.21.82.193 172.67.206.52 2606:4700:3032::6815:52c1 2606:4700:3032::ac43:ce34 (AS13335) www.jesperklejnsmed.dk: 104.21.82.193 172.67.206.52 2606:4700:3032::6815:52c1 2606:4700:3032::ac43:ce34 (AS13335)
Wildcard	No

🔎 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#

298ms

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

🏷️ SOA#

104ms

Field	Value
Serial	2416973285
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 21:28:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-05-26
Expires	2027-05-31 (216d)

🔗 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#

97ms

89ms

92ms

AAAA

147ms

TXT

411ms

CAA

142ms

HTTPS

137ms

TLSA

1176ms

SOA

104ms

MTA-STS

176ms

DNSSEC

298ms

SRV

161ms

Total

3890ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 04:55:46	1228ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 22:56:45 shown	3890ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 21:13:01	931ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 23:31:57	854ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 14:05:38	1830ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 23:19:59	2150ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 16:50:28	9443ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 08:20:39	985ms	2 NS 2 A 1 MX	🔓 Insecure