joenstrup.dk

📜 Historical scan 2026-08-13 01:44:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

joenstrup.dk is a .dk domain served by 2 nameservers (garret.ns.cloudflare.com, susan.ns.cloudflare.com). It was registered on 12 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by joenstrup-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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
garret.ns.cloudflare.com	108.162.195.246 162.159.44.246 172.64.35.246 2606:4700:58::a29f:2cf6 2803:f800:50::6ca2:c3f6 2a06:98c1:50::ac40:23f6	garret.ns.cloudflare.com garret.ns.cloudflare.com garret.ns.cloudflare.com garret.ns.cloudflare.com garret.ns.cloudflare.com garret.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
susan.ns.cloudflare.com	108.162.194.199 162.159.38.199 172.64.34.199 2606:4700:50::a29f:26c7 2803:f800:50::6ca2:c2c7 2a06:98c1:50::ac40:22c7	susan.ns.cloudflare.com susan.ns.cloudflare.com susan.ns.cloudflare.com susan.ns.cloudflare.com susan.ns.cloudflare.com susan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	joenstrup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.3 52.101.68.36 52.101.68.5	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.24
🔶 Autoconfig	104.21.57.30

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 202ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.joenstrup.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:c6b3ff25685a4a5488d337c463f3dca9@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 2026-10-12 11:59:27

www	188.114.96.1 188.114.97.1 2606:4700:3033::6815:391e 2606:4700:3035::ac43:bce9 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves joenstrup.dk: no address www.joenstrup.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::6815:391e 2606:4700:3035::ac43:bce9 (AS13335) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-joenstrup-dk._domainkey.joenstrup.onmicrosoft.com	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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.joenstrup.dk	KsGCJQgM1dDbCluifZfbj1fn0iwpWEwSWIuEBsKb4Cc
TXT	_acme-challenge.joenstrup.dk	_G0fuqueJiRuy8MvTTNsiK55u1A_dw3JObASfyoZoe4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2411961519
Primary NS (MNAME)	garret.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 01:53:54

Field	Value
Registrar	Simply.com A/S
Registered	2007-02-12
Expires	2027-02-28 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

56ms

51ms

45ms

AAAA

37ms

TXT

202ms

CAA

41ms

HTTPS

43ms

TLSA

713ms

SOA

0ms

MTA-STS

56ms

DNSSEC

85ms

SRV

130ms

Total

1951ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:59:27	1066ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-10 10:27:40	911ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-09 09:40:53	906ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 22:07:49	3554ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 02:45:46	1054ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-10 10:52:36	1452ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-06 21:08:41	703ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-24 16:55:38	1094ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-13 01:44:17 shown	1951ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-02 19:45:42	1337ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-10 17:25:55	11089ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-08 19:09:28	1367ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 16:06:09	2321ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-18 06:06:31	1011ms	2 NS 0 A 1 MX	🔒 Secure