codeshark.dk

📜 Historical scan 2026-06-16 21:47:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

codeshark.dk is a .dk domain served by 2 nameservers (peyton.ns.cloudflare.com, roxy.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.99 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
peyton.ns.cloudflare.com	—	—	—
roxy.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.99	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.252	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	173.194.222.26	lo-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.158.27	lcdels-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	192.178.158.26	lcdels-in-f26.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	108.177.125.26	tp-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:85fc	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1963	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.21.25.99,172.67.133.252 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:85fc,2606:4700:3037::6815:1963

📝 TXT Records#

1 records 112ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (codeshark.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.codeshark.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mail@codeshark.dk

📬 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 2026-10-11 22:29:21

www	104.21.25.99 172.67.133.252 2606:4700:3034::6815:1963 2606:4700:3037::ac43:85fc (AS13335) (address records, no CNAME)
www vs bare domain	Same network codeshark.dk: 104.21.25.99 172.67.133.252 2606:4700:3034::6815:1963 2606:4700:3037::ac43:85fc (AS13335) www.codeshark.dk: 104.21.25.99 172.67.133.252 2606:4700:3034::6815:1963 2606:4700:3037::ac43:85fc (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2405879990
Primary NS (MNAME)	peyton.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

35ms

40ms

AAAA

54ms

TXT

112ms

CAA

50ms

HTTPS

34ms

TLSA

55ms

SOA

34ms

MTA-STS

95ms

DNSSEC

54ms

SRV

0ms

Total

548ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:30:42	1167ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 00:02:12	2174ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-28 23:48:18	1424ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-21 06:51:14	1245ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-03 19:24:31	9756ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-01 00:06:54	1120ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 10:39:22	983ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 04:37:36	962ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-05 12:52:34	1978ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-03 20:27:16	1472ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-30 12:53:41	1112ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 10:42:06	1432ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 18:59:05	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:47:22 shown	548ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 21:41:35	597ms	2 NS 2 A 5 MX	🔓 Insecure