casperjudson.dk

📜 Historical scan 2026-08-15 14:23:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

casperjudson.dk is a .dk domain served by 2 nameservers (clarissa.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 3 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.38.124 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by casperjudson-dk.mail.protection.outlook.com. 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 389ms

Nameserver	IP addresses	PTR	ASN / ISP
clarissa.ns.cloudflare.com	108.162.194.123 162.159.38.123 172.64.34.123 2606:4700:50::a29f:267b 2803:f800:50::6ca2:c27b 2a06:98c1:50::ac40:227b	clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com clarissa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
igor.ns.cloudflare.com	108.162.193.119 172.64.33.119 173.245.59.119 2606:4700:58::adf5:3b77 2803:f800:50::6ca2:c177 2a06:98c1:50::ac40:2177	igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.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 364ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.38.124	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.222.164	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 347ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	casperjudson-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.3 52.101.68.32 52.101.73.153 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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
10	300s	casperjudson-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::b 2a01:111:f403:ca09::e 2a01:111:f403:ca09::f 52.101.68.3 52.101.68.32 52.101.73.153 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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	172.67.222.164
🔶 Autoconfig	172.67.222.164

🔷 AAAA Records (IPv6)#

2 records 365ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:dea4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:267c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 358ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.38.124,172.67.222.164 ech=AEX+DQBBCgAgACAicNm/C5BG54TmyvHQscuYXu/vPSOEDDx6UX5rvJmqQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dea4,2606:4700:3034::6815:267c

🔌 SRV Records#

2 records 415ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	2	5061	federation.messenger.msn.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 1052ms

TXT Record
MS=ms80694301
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (casperjudson.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-17 14:02:00

www	104.21.38.124 172.67.222.164 2606:4700:3030::ac43:dea4 2606:4700:3034::6815:267c (AS13335) (address records, no CNAME)
www vs bare domain	Same network casperjudson.dk: 104.21.38.124 172.67.222.164 2606:4700:3030::ac43:dea4 2606:4700:3034::6815:267c (AS13335) www.casperjudson.dk: 104.21.38.124 172.67.222.164 2606:4700:3030::ac43:dea4 2606:4700:3034::6815:267c (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.casperjudson.dk	4rVLCnyMiptzntyTWVlLigyaKtef5E3OlkLX6d8t-jA
TXT	_acme-challenge.casperjudson.dk	rQkEnX38ZZLEICJ7oPWX0T1qymVGznSYoXR5IN2LJD0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

754ms

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	2412269501
Primary NS (MNAME)	clarissa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 10:53:56

Field	Value
Registrar	ONE.COM A/S
Registered	2014-02-03
Expires	2027-02-28 (132d)

🔗 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
cjsystems.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

389ms

364ms

347ms

AAAA

365ms

TXT

1052ms

CAA

385ms

HTTPS

358ms

TLSA

535ms

SOA

0ms

MTA-STS

484ms

DNSSEC

754ms

SRV

415ms

Total

6583ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 14:02:00	1105ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-16 13:00:10	3204ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-15 11:34:26	1770ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-14 10:37:32	2534ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-14 07:29:02	2728ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 09:02:40	9971ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-17 23:20:44	4740ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-16 19:37:11	10556ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-15 14:23:34 shown	6583ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-02 17:25:57	9606ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-17 12:36:36	1264ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 14:23:31	1590ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-28 17:20:03	3250ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-28 06:26:55	1677ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 09:41:18	1290ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-24 17:34:16	1030ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 20:12:58	959ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:26:47	2597ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 19:50:09	954ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 19:40:22	4412ms	2 NS 2 A 2 MX	🔓 Insecure