zhaosf.dk

📜 Historical scan 2026-08-28 10:54:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zhaosf.dk is a .dk domain served by 2 nameservers (ezra.ns.cloudflare.com, jewel.ns.cloudflare.com). It was registered on 14 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.221 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 88ms

Nameserver	IP addresses	PTR	ASN / ISP
ezra.ns.cloudflare.com	108.162.195.15 162.159.44.15 172.64.35.15 2606:4700:58::a29f:2c0f 2803:f800:50::6ca2:c30f 2a06:98c1:50::ac40:230f	ezra.ns.cloudflare.com ezra.ns.cloudflare.com ezra.ns.cloudflare.com ezra.ns.cloudflare.com ezra.ns.cloudflare.com ezra.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jewel.ns.cloudflare.com	108.162.194.171 162.159.38.171 172.64.34.171 2606:4700:50::a29f:26ab 2803:f800:50::6ca2:c2ab 2a06:98c1:50::ac40:22ab	jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.ns.cloudflare.com jewel.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 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.72.221	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.163	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 98ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9ba3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:48dd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 90ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.221,172.67.155.163 ech=AEX+DQBBZQAgACBUTUY7OTXYVM5MTW5jPMHIeedtzH3an24FIJzEO6tkeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9ba3,2606:4700:3037::6815:48dd

📝 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 2026-10-24 06:04:42

www	104.21.72.221 172.67.155.163 2606:4700:3034::ac43:9ba3 2606:4700:3037::6815:48dd (AS13335) (address records, no CNAME)
www vs bare domain	Same network zhaosf.dk: 104.21.72.221 172.67.155.163 2606:4700:3034::ac43:9ba3 2606:4700:3037::6815:48dd (AS13335) www.zhaosf.dk: 104.21.72.221 172.67.155.163 2606:4700:3034::ac43:9ba3 2606:4700:3037::6815:48dd (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.zhaosf.dk	LJPAgodivOyfqadYvLCkD_IPCtTjxB74rg73_Zdh4Bg
TXT	_acme-challenge.zhaosf.dk	mzbwQqYs_xt7awzJDfu7Mi1e7bLNDPxD86POCkdTkk4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

125ms

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	2413367365
Primary NS (MNAME)	ezra.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 20:57:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-14
Expires	2027-04-30 (186d)

📋 WHOIS#

⏱️ Lookup Timing#

88ms

83ms

120ms

AAAA

98ms

TXT

333ms

CAA

83ms

HTTPS

90ms

TLSA

105ms

SOA

0ms

MTA-STS

121ms

DNSSEC

125ms

SRV

134ms

Total

875ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 06:04:42	2106ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-21 15:25:43	406ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 20:10:07	569ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 10:54:35 shown	875ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 04:10:03	582ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 01:13:43	706ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-23 13:10:46	2688ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 06:09:58	715ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:10:01	1321ms	2 NS 2 A 0 MX	🔓 Insecure