codeshark.dk

📜 Historical scan 2026-09-03 19:24:31  ·  ← 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 registered on 7 June 2011 (WHOIS) and 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   45ms
NameserverIP addressesPTRASN / ISP
peyton.ns.cloudflare.com 108.162.193.221
172.64.33.221
173.245.59.221
2606:4700:58::adf5:3bdd
2803:f800:50::6ca2:c1dd
2a06:98c1:50::ac40:21dd		 peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.ns.cloudflare.com
peyton.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
roxy.ns.cloudflare.com 108.162.192.142
172.64.32.142
173.245.58.142
2606:4700:50::adf5:3a8e
2803:f800:50::6ca2:c08e
2a06:98c1:50::ac40:208e		 roxy.ns.cloudflare.com
roxy.ns.cloudflare.com
roxy.ns.cloudflare.com
roxy.ns.cloudflare.com
roxy.ns.cloudflare.com
roxy.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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.25.99 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.133.252 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 173.194.221.26
2a00:1450:4010:c0e::1b
2a00:1450:4010:c0e::1b		 lm-in-f26.1e100.net
lu-in-x1b.1e100.net
lu-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s alt3.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
10 300s alt4.aspmx.l.google.com 108.177.125.27
2404:6800:4008:c01::1a		 tp-in-f27.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::6815:1963 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::ac43:85fc 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h2" ipv4hint=104.21.25.99,172.67.133.252 ech=AEX+DQBBzAAgACB+k8EvF8oKr3LKVzXTnm9RTzLS0CCZIBy00U8yM4KIOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1963,2606:4700:3037::ac43:85fc

📝 TXT Records#

1 records   193ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.25.99 172.67.133.252 2606:4700:3034::6815:1963 2606:4700:3037::ac43:85fc (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 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#

9076ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413592063
Primary NS (MNAME)peyton.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 20:16:03
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-06-07
Expires2027-06-30 (254d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
41ms
MX
38ms
AAAA
41ms
TXT
193ms
CAA
40ms
HTTPS
37ms
TLSA
101ms
SOA
0ms
MTA-STS
66ms
DNSSEC
9076ms
SRV
58ms
Total
9756ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 548ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 21:41:35 597ms 2 NS 2 A 5 MX 🔓 Insecure
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