jesperbrodersen.dk

Records from scan: 2026-10-17 00:01:28 · 1667ms total · last checked 2026-10-21 01:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jesperbrodersen.dk is a .dk domain served by 2 nameservers (cash.ns.cloudflare.com, joyce.ns.cloudflare.com). It was registered on 15 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.100 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
cash.ns.cloudflare.com	108.162.193.81 172.64.33.81 173.245.59.81 2606:4700:58::adf5:3b51 2803:f800:50::6ca2:c151 2a06:98c1:50::ac40:2151	cash.ns.cloudflare.com cash.ns.cloudflare.com cash.ns.cloudflare.com cash.ns.cloudflare.com cash.ns.cloudflare.com cash.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
joyce.ns.cloudflare.com	108.162.194.14 162.159.38.14 172.64.34.14 2606:4700:50::a29f:260e 2803:f800:50::6ca2:c20e 2a06:98c1:50::ac40:220e	joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.ns.cloudflare.com joyce.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.100	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.156	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.83.100
🔶 Autoconfig	172.67.221.156

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:dd9c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:5364	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.100,172.67.221.156 ech=AEX+DQBBAQAgACBRMtiQD+O5i0K/7I2ZHr5mCycBiJV/z0QcLkm2cm63GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:dd9c,2606:4700:3036::6815:5364

📝 TXT Records#

2 records 185ms

TXT Record
protonmail-verification=5c909bb12a033865fca33001f040c43e487a7a90
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

Policy	Record (jesperbrodersen.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

Policy	Record (_dmarc.jesperbrodersen.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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#

checked 2026-10-17 00:01:28

www	104.21.83.100 172.67.221.156 2606:4700:3033::ac43:dd9c 2606:4700:3036::6815:5364 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jesperbrodersen.dk: 104.21.83.100 172.67.221.156 2606:4700:3033::ac43:dd9c 2606:4700:3036::6815:5364 (AS13335) www.jesperbrodersen.dk: 104.21.83.100 172.67.221.156 2606:4700:3033::ac43:dd9c 2606:4700:3036::6815:5364 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jesperbrodersen.dk	65BMdRWO015y0tT1sYcobwGI3cgfC6yqUUEJAZ6UeuA
TXT	_acme-challenge.jesperbrodersen.dk	seDCQBj3iLPyvQnlFgLflcZKEReNv_8DEqJFzXu4KZ8

🔗 TLSA / DANE#

4 records 207ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

107ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2417635572
Primary NS (MNAME)	cash.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 00:24:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-06-15
Expires	2027-06-30 (252d)

🔗 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#

37ms

34ms

39ms

AAAA

38ms

TXT

185ms

CAA

34ms

HTTPS

30ms

TLSA

207ms

SOA

41ms

MTA-STS

51ms

DNSSEC

107ms

SRV

65ms

Total

1667ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 00:01:28 shown	1667ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-04 19:57:06	1245ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 19:21:39	601ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 04:09:02	9629ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-21 14:32:24	1364ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-07 01:06:06	1576ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 03:19:05	2934ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 02:51:55	994ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-18 04:47:03	4372ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-08 11:28:49	6181ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-17 06:13:47	1659ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 19:32:50	1216ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-29 10:23:00	954ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-23 12:59:46	971ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 16:38:19	665ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 07:17:03	9611ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 13:21:01	1380ms	2 NS 2 A 2 MX	🔓 Insecure