caspercarl.dk

📜 Historical scan 2026-08-27 23:27:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

caspercarl.dk is a .dk domain served by 2 nameservers (keanu.ns.cloudflare.com, sureena.ns.cloudflare.com). It was registered on 15 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.25 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by caspercarl-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
keanu.ns.cloudflare.com	108.162.195.167 162.159.44.167 172.64.35.167 2606:4700:58::a29f:2ca7 2803:f800:50::6ca2:c3a7 2a06:98c1:50::ac40:23a7	keanu.ns.cloudflare.com keanu.ns.cloudflare.com keanu.ns.cloudflare.com keanu.ns.cloudflare.com keanu.ns.cloudflare.com keanu.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sureena.ns.cloudflare.com	108.162.194.126 162.159.38.126 172.64.34.126 2606:4700:50::a29f:267e 2803:f800:50::6ca2:c27e 2a06:98c1:50::ac40:227e	sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.ns.cloudflare.com sureena.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 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.25	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.118	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	caspercarl-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca09::9 2a01:111:f403:ca09::e 52.101.103.137 52.101.68.15 52.101.68.3 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 70ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:9c76	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5119	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.25,172.67.156.118 ech=AEX+DQBBMgAgACAyKj91O2q6RdL0qFlcWTlYaj3BJo8nhoftP0Z2uI4/YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:9c76,2606:4700:3037::6815:5119

🔌 SRV Records#

1 records 136ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 305ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (caspercarl.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.caspercarl.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:casper@caspercarl.dk
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:ee325cd603d9493397b4ce03c2e13eb5@dmarc-reports.cloudflare.net
p=reject	v=DMARC1; p=reject; sp=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 2026-10-15 08:08:38

www	104.21.81.25 172.67.156.118 2606:4700:3036::ac43:9c76 2606:4700:3037::6815:5119 (AS13335) (address records, no CNAME)
www vs bare domain	Same network caspercarl.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.caspercarl.dk: 104.21.81.25 172.67.156.118 2606:4700:3036::ac43:9c76 2606:4700:3037::6815:5119 (AS13335)
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

✍️ DKIM keys#

8 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)
selector1	—	Revoked (empty key)
selector2	—	Revoked (empty key)

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.caspercarl.dk	j2QA7z6S6GXMI7VG0C9MBBq1-Od6CyAl1U2RsLPNrsE
TXT	_acme-challenge.caspercarl.dk	oonc7zgGR3ebPlgOe2ThZGDqwqnGs1harAl0vKPqgVo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

106ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413327837
Primary NS (MNAME)	keanu.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 02:51:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-01-15
Expires	2027-01-14 (87d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
ejendomsselskabetcarl.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

46ms

62ms

54ms

AAAA

70ms

TXT

305ms

CAA

53ms

HTTPS

43ms

TLSA

382ms

SOA

0ms

MTA-STS

119ms

DNSSEC

106ms

SRV

136ms

Total

1372ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:08:38	2755ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 07:00:38	1201ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 22:39:44	1118ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 23:51:33	1462ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 23:14:10	9645ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 13:40:59	2054ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 18:24:32	10481ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 01:01:11	2211ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 23:27:11 shown	1372ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:20:49	1901ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 13:56:17	1432ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 06:53:59	1937ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 02:16:52	3623ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 23:08:00	2483ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 19:37:48	1744ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-06 23:53:29	42242ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 10:44:32	1795ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 19:44:58	815ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 19:41:19	751ms	2 NS 2 A 1 MX	🔓 Insecure