codeful.dk

📜 Historical scan 2026-09-25 22:12:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

codeful.dk is a .dk domain served by 2 nameservers (amy.ns.cloudflare.com, igor.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.188.209.82 is hosted by Fly.io, Inc. (AS40509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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   35ms
NameserverIP addressesPTRASN / ISP
amy.ns.cloudflare.com 108.162.192.101
172.64.32.101
173.245.58.101
2606:4700:50::adf5:3a65
2803:f800:50::6ca2:c065
2a06:98c1:50::ac40:2065		 amy.ns.cloudflare.com
amy.ns.cloudflare.com
amy.ns.cloudflare.com
amy.ns.cloudflare.com
amy.ns.cloudflare.com
amy.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#

1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.188.209.82 300s ip-213-188-209-82.customer.flyio.net AS40509 Fly.io, Inc. 213.188.192.0/19 🇺🇸 United States —

📧 MX Records#

5 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 2a00:1450:4010:c06::1a
2a00:1450:4010:c06::1a
64.233.165.27		 lj-in-f26.1e100.net
lj-in-x1a.1e100.net
lg-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.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
5 300s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx3.googlemail.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:8280:1::182:4cf3:0 300s ipv6.customer.flyio.net AS40509 Fly.io, Inc. 2a09:8280:1:0:0:0:0:0/48 🇺🇸 United States —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   164ms
TXT Record
google-site-verification=qiJw15AQbcQW0v74PwthLhzC1Y-Iu9-7M4KiEqvFTyM
google-site-verification=WrjhyfQzZzRrk5TIy77HMm4Ce8sDMgaw6ffgQsPPpQ4
v=spf1 include:_spf.google.com include:_spf.elasticemail.com ~all

✉️ SPF#

PolicyRecord (codeful.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:_spf.elasticemail.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 2026-10-15 11:43:31
www172.66.40.156 172.66.43.100 2606:4700:3108::ac42:289c 2606:4700:3108::ac42:2b64 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

3 found
SelectorCNAMEKey
google — RSA · ~2048 bit
s1 s1.domainkey.u9005928.wl179.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u9005928.wl179.sendgrid.net RSA · ~1024 bit below 2048 bit

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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.codeful.dk NhvJperEYchhlaFEdVM7RfMxRwGxU4d9_BHjIsKx6WA
TXT _acme-challenge.codeful.dk S437EPeRw02I4aPE1gURSrfPsVRHEb2u9Hwx0fUuFCM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415775886
Primary NS (MNAME)amy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
35ms
A
33ms
MX
39ms
AAAA
34ms
TXT
164ms
CAA
38ms
HTTPS
30ms
TLSA
241ms
SOA
0ms
MTA-STS
62ms
DNSSEC
104ms
SRV
50ms
Total
956ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 11:43:31 1662ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-09 04:31:49 683ms 2 NS 1 A 5 MX 🔓 Insecure
2026-10-08 00:27:49 1197ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-26 22:22:18 1043ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-25 22:12:32 shown 956ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-22 09:14:23 1557ms 2 NS 1 A 5 MX 🔓 Insecure
2026-09-08 11:19:32 1618ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-30 15:29:17 1924ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-27 21:27:16 1388ms 2 NS 1 A 5 MX 🔓 Insecure
2026-08-08 02:19:06 1465ms 2 NS 1 A 5 MX 🔓 Insecure
2026-07-29 21:34:39 2960ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-01 03:14:21 1164ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-27 00:59:47 952ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 21:45:37 493ms 2 NS 1 A 5 MX 🔓 Insecure
2026-06-16 21:40:32 711ms 2 NS 1 A 5 MX 🔓 Insecure
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