casperkold.dk

📜 Historical scan 2026-09-13 03:53:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

casperkold.dk is a .dk domain served by 2 nameservers (dylan.ns.cloudflare.com, rayne.ns.cloudflare.com). It was registered on 24 August 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.193 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. 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 133ms

Nameserver	IP addresses	PTR	ASN / ISP
dylan.ns.cloudflare.com	108.162.195.187 162.159.44.187 172.64.35.187 2606:4700:58::a29f:2cbb 2803:f800:50::6ca2:c3bb 2a06:98c1:50::ac40:23bb	dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rayne.ns.cloudflare.com	108.162.194.11 162.159.38.11 172.64.34.11 2606:4700:50::a29f:260b 2803:f800:50::6ca2:c20b 2a06:98c1:50::ac40:220b	rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.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 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.64.193	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.99	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

6 records 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	300s	o43yqfucq3dxs65mqefqkfq72w4n6hzranxvzte5sraonvielpdq.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)#

2 records 120ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:bb63	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:40c1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 130ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.64.193,172.67.187.99 ech=AEX+DQBBnwAgACABW+MTvibcqmXl7F6wzbk1ASjRlHV/WK2gvZO9VKLqFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bb63,2606:4700:3037::6815:40c1

📝 TXT Records#

1 records 230ms

TXT Record
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (casperkold.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 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 16:06:12

www	89.167.38.143 (AS24940) (address records, no CNAME)
www vs bare domain	Same network casperkold.dk: 89.167.38.143 (AS24940) www.casperkold.dk: 89.167.38.143 (AS24940)
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.casperkold.dk	OxHaPBHvzz2UT-_ApYptJPMZyiU0BMIOG7dLu_DsZ8I
TXT	_acme-challenge.casperkold.dk	ytPXn4c8XsjNkFkWw2_VMTbHkXYAQ80283gepz6TTHU

🔗 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	2414735152
Primary NS (MNAME)	dylan.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 02:26:23

Field	Value
Registrar	Simply.com A/S
Registered	2015-08-24
Expires	2027-08-31 (314d)

📋 WHOIS#

⏱️ Lookup Timing#

133ms

108ms

121ms

AAAA

120ms

TXT

230ms

CAA

115ms

HTTPS

130ms

TLSA

870ms

SOA

0ms

MTA-STS

107ms

DNSSEC

170ms

SRV

140ms

Total

1864ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-17 01:56:40	3084ms	2 NS 1 A 6 MX	🔓 Insecure
2026-09-13 22:40:48	3152ms	2 NS 2 A 6 MX	🔓 Insecure
2026-09-13 03:53:17 shown	1864ms	2 NS 2 A 6 MX	🔓 Insecure
2026-08-27 08:05:18	1000ms	4 NS 4 A 6 MX	🔒 Secure
2026-08-25 13:37:06	838ms	4 NS 4 A 6 MX	🔒 Secure
2026-07-02 02:07:16	1689ms	4 NS 4 A 6 MX	🔒 Secure
2026-07-02 01:38:55	1081ms	4 NS 4 A 6 MX	🔒 Secure
2026-06-16 19:46:45	639ms	4 NS 4 A 6 MX	🔒 Secure
2026-06-16 19:40:30	800ms	4 NS 4 A 6 MX	🔒 Secure