citronen.dk

📜 Historical scan 2026-08-22 07:40:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citronen.dk is a .dk domain served by 2 nameservers (dahlia.ns.cloudflare.com, margo.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.5 is hosted by Cloudflare, Inc. (AS13335). 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 66ms

Nameserver	IP addresses	PTR	ASN / ISP
dahlia.ns.cloudflare.com	108.162.192.89 172.64.32.89 173.245.58.89 2606:4700:50::adf5:3a59 2803:f800:50::6ca2:c059 2a06:98c1:50::ac40:2059	dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com dahlia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
margo.ns.cloudflare.com	108.162.195.144 162.159.44.144 172.64.35.144 2606:4700:58::a29f:2c90 2803:f800:50::6ca2:c390 2a06:98c1:50::ac40:2390	margo.ns.cloudflare.com margo.ns.cloudflare.com margo.ns.cloudflare.com margo.ns.cloudflare.com margo.ns.cloudflare.com margo.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 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.23.5	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.45	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 68ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d02d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1705	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 73ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.23.5,172.67.208.45 ech=AEX+DQBBPgAgACD0Qno7dxsZ9Kr4EJT0jm8NWZI6R/SbYtGCyMjeUPF+SAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d02d,2606:4700:3034::6815:1705

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-10 06:45:49

www	104.21.23.5 172.67.208.45 2606:4700:3030::ac43:d02d 2606:4700:3034::6815:1705 (AS13335) (address records, no CNAME)
www vs bare domain	Same network citronen.dk: 104.21.23.5 172.67.208.45 2606:4700:3030::ac43:d02d 2606:4700:3034::6815:1705 (AS13335) www.citronen.dk: 104.21.23.5 172.67.208.45 2606:4700:3030::ac43:d02d 2606:4700:3034::6815:1705 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.citronen.dk	R-Vkub06ZHHFc3Fy4EYJr7C9xOgWJwbIFiH_URb5yiw
TXT	_acme-challenge.citronen.dk	ZyDTr3y1KdolKTrvfhiOQl7NMd_AxP6s6RO9-6HxBwg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

170ms

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	2412839542
Primary NS (MNAME)	dahlia.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#

66ms

70ms

71ms

AAAA

68ms

TXT

301ms

CAA

64ms

HTTPS

73ms

TLSA

115ms

SOA

0ms

MTA-STS

68ms

DNSSEC

170ms

SRV

75ms

Total

1061ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-10 21:12:19	1718ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 19:24:20	987ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 09:17:44	651ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 15:53:57	2837ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 07:40:01 shown	1061ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-13 18:04:51	706ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 03:50:00	756ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 01:53:07	861ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 23:08:48	784ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 05:08:45	985ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 22:43:40	4044ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:55:24	387ms	2 NS 2 A 0 MX	🔓 Insecure