jackdaw.dk

📜 Historical scan 2026-07-16 02:54:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jackdaw.dk is a .dk domain served by 2 nameservers (earl.ns.cloudflare.com, laura.ns.cloudflare.com). It was registered on 17 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.70 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 118ms

Nameserver	IP addresses	PTR	ASN / ISP
earl.ns.cloudflare.com	108.162.193.161 172.64.33.161 173.245.59.161 2606:4700:58::adf5:3ba1 2803:f800:50::6ca2:c1a1 2a06:98c1:50::ac40:21a1	earl.ns.cloudflare.com earl.ns.cloudflare.com earl.ns.cloudflare.com earl.ns.cloudflare.com earl.ns.cloudflare.com earl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
laura.ns.cloudflare.com	108.162.192.183 172.64.32.183 173.245.58.183 2606:4700:50::adf5:3ab7 2803:f800:50::6ca2:c0b7 2a06:98c1:50::ac40:20b7	laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.ns.cloudflare.com laura.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 109ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.70	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.15	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 131ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4246	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:a80f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 115ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.70,172.67.168.15 ech=AEX+DQBB9wAgACCVhzHIbF6TbOBh9q1tl/6Pc1QuoKQdrViHXXcRxmHHRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4246,2606:4700:3031::ac43:a80f

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.jackdaw.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 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 2026-10-23 06:14:42

www	Exists, no address
www vs bare domain	www does not resolve jackdaw.dk: 104.21.66.70 172.67.168.15 2606:4700:3031::6815:4246 2606:4700:3031::ac43:a80f (AS13335) www.jackdaw.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

167ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2409517693
Primary NS (MNAME)	earl.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 18:27:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-10-17
Expires	2026-10-31 (6d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

109ms

124ms

AAAA

131ms

TXT

245ms

CAA

86ms

HTTPS

115ms

TLSA

440ms

SOA

0ms

MTA-STS

120ms

DNSSEC

167ms

SRV

152ms

Total

1451ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 06:14:42	969ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-09 18:08:01	409ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 14:00:50	1186ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 01:07:08	666ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-18 05:58:18	597ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-13 06:29:59	1454ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-06 06:08:39	1179ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 17:44:07	2878ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-03 12:20:04	1335ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-16 02:54:22 shown	1451ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-06 06:33:48	888ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-25 22:50:53	5892ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-24 03:29:18	941ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 23:12:23	795ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 14:22:07	1671ms	2 NS 2 A 0 MX	🔒 Secure