cisterne.dk

📜 Historical scan 2026-06-21 03:19:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cisterne.dk is a .dk domain served by 2 nameservers (noel.ns.cloudflare.com, ulla.ns.cloudflare.com). It was registered on 30 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 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 151ms

Nameserver	IP addresses	PTR	ASN / ISP
noel.ns.cloudflare.com	108.162.193.216 172.64.33.216 173.245.59.216 2606:4700:58::adf5:3bd8 2803:f800:50::6ca2:c1d8 2a06:98c1:50::ac40:21d8	noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com noel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ulla.ns.cloudflare.com	108.162.192.233 172.64.32.233 173.245.58.233 2606:4700:50::adf5:3ae9 2803:f800:50::6ca2:c0e9 2a06:98c1:50::ac40:20e9	ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.ns.cloudflare.com ulla.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 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 118ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 130ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBTwAgACBX+ZSumZShK8h4aIpCVxTMOFQZqwKAJrcXPNyMBDoqIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 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 2026-10-09 12:35:42

www	104.21.15.48 172.67.205.137 2606:4700:3032::6815:f30 2606:4700:3037::ac43:cd89 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cisterne.dk: 104.21.15.48 172.67.205.137 2606:4700:3032::6815:f30 2606:4700:3037::ac43:cd89 (AS13335) www.cisterne.dk: 104.21.15.48 172.67.205.137 2606:4700:3032::6815:f30 2606:4700:3037::ac43:cd89 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cisterne.dk	q3uG7ABkMxz8TLezJeXQ8snQaExHHuBYYQjX0LUWhKw
TXT	_acme-challenge.cisterne.dk	QnR2nQatBx1tITj-7Up66Lx_AVqQI1PSSTZW0Uj-Ajg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

273ms

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	2407415696
Primary NS (MNAME)	noel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 13:21:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-10-30
Expires	2027-10-29 (375d)

📋 WHOIS#

⏱️ Lookup Timing#

151ms

120ms

122ms

AAAA

118ms

TXT

309ms

CAA

114ms

HTTPS

130ms

TLSA

70ms

SOA

0ms

MTA-STS

136ms

DNSSEC

273ms

SRV

173ms

Total

844ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:35:42	658ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 02:34:49	568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 01:03:36	1638ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 20:37:33	1801ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 19:38:12	534ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 02:02:04	520ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 17:08:42	574ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 11:55:09	4642ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 01:26:33	5212ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 21:39:30	716ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 03:19:25 shown	844ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:56:14	412ms	2 NS 2 A 0 MX	🔓 Insecure