juhler.dk

📜 Historical scan 2026-09-20 05:29:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

juhler.dk is a .dk domain served by 2 nameservers (tegan.ns.cloudflare.com, toby.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.80 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 133ms

Nameserver	IP addresses	PTR	ASN / ISP
tegan.ns.cloudflare.com	108.162.192.226 172.64.32.226 173.245.58.226 2606:4700:50::adf5:3ae2 2803:f800:50::6ca2:c0e2 2a06:98c1:50::ac40:20e2	tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com tegan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
toby.ns.cloudflare.com	108.162.193.239 172.64.33.239 173.245.59.239 2606:4700:58::adf5:3bef 2803:f800:50::6ca2:c1ef 2a06:98c1:50::ac40:21ef	toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.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 106ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.80	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.122	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 95ms

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	juhler.dk → 185.140.164.55
🔶 Autoconfig	juhler.dk → 185.140.164.55

🔷 AAAA Records (IPv6)#

2 records 139ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3037::6815:3250	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:9f7a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 94ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.80,172.67.159.122 ech=AEX+DQBBWwAgACAGOAZRsmtsOYdqQrSjhzeiBzy39oe9dGw4OXxjOSzJEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3250,2606:4700:3037::ac43:9f7a

📝 TXT Records#

2 records 238ms

TXT Record
protonmail-verification=db05a442f6a337e27041b7aff741a2c5d637345e
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.juhler.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 2026-10-14 05:50:12

www	104.21.50.80 172.67.159.122 2606:4700:3037::6815:3250 2606:4700:3037::ac43:9f7a (AS13335) (address records, no CNAME)
www vs bare domain	Same network juhler.dk: 104.21.50.80 172.67.159.122 2606:4700:3037::6815:3250 2606:4700:3037::ac43:9f7a (AS13335) www.juhler.dk: 104.21.50.80 172.67.159.122 2606:4700:3037::6815:3250 2606:4700:3037::ac43:9f7a (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.juhler.dk	mE32GMjTbXyJU-GN5h62eBVn4tyIidzNfT-5ufsq8fs
TXT	_acme-challenge.juhler.dk	yV2w23R4oAG2C3mRDk52AAvsTNydHESVU5SUlD867_U

🔗 TLSA / DANE#

4 records 263ms

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	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

163ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415238464
Primary NS (MNAME)	tegan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

133ms

106ms

95ms

AAAA

139ms

TXT

238ms

CAA

109ms

HTTPS

94ms

TLSA

263ms

SOA

0ms

MTA-STS

107ms

DNSSEC

163ms

SRV

157ms

Total

1390ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 02:41:29	626ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 08:37:49	3124ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-22 13:50:07	1121ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 05:29:26 shown	1390ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-13 03:10:09	1270ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-11 02:56:53	2588ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 10:58:47	830ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-19 17:06:23	2547ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-23 12:53:25	9126ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 11:23:28	17425ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 20:41:44	3243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 23:37:18	1182ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 09:39:22	7040ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:45:18	5996ms	2 NS 2 A 1 MX	🔓 Insecure