shadowbytes.dk

📜 Historical scan 2026-09-30 21:04:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

shadowbytes.dk is a .dk domain served by 2 nameservers (hope.ns.cloudflare.com, will.ns.cloudflare.com). It was registered on 6 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.42.17 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, 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   37ms
NameserverIP addressesPTRASN / ISP
hope.ns.cloudflare.com 108.162.192.163
172.64.32.163
173.245.58.163
2606:4700:50::adf5:3aa3
2803:f800:50::6ca2:c0a3
2a06:98c1:50::ac40:20a3		 hope.ns.cloudflare.com
hope.ns.cloudflare.com
hope.ns.cloudflare.com
hope.ns.cloudflare.com
hope.ns.cloudflare.com
hope.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
will.ns.cloudflare.com 108.162.193.149
172.64.33.149
173.245.59.149
2606:4700:58::adf5:3b95
2803:f800:50::6ca2:c195
2a06:98c1:50::ac40:2195		 will.ns.cloudflare.com
will.ns.cloudflare.com
will.ns.cloudflare.com
will.ns.cloudflare.com
will.ns.cloudflare.com
will.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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.42.17 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.155.27 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 300s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records   39ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:9b1b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:2a11 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.42.17,172.67.155.27 ech=AEX+DQBBNAAgACDDE7vvsEGiLkfEtCjzs2dGyJs627jcF/KPm3RoWE9SLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9b1b,2606:4700:3034::6815:2a11

📝 TXT Records#

2 records   210ms
TXT Record
protonmail-verification=8c0578af232a91c0a6bf6234cc057d09ff550968
v=spf1 include:_spf.protonmail.ch include:amazonses.com ~all

✉️ SPF#

PolicyRecord (shadowbytes.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch include:amazonses.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 2026-10-14 06:50:02
www104.21.42.17 172.67.155.27 2606:4700:3030::ac43:9b1b 2606:4700:3034::6815:2a11 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.shadowbytes.dk QyAocUU6dfmwcgWE37haRwdVP6fl4j33UslJHjbk4KM
TXT _acme-challenge.shadowbytes.dk msGJm9EyG1XamSKkp60x78N3ooLnDOek2CuOI1IvEV8

🔗 TLSA / DANE#

4 records   81ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

33ms
FieldValue
Serial2416235698
Primary NS (MNAME)hope.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 07:21:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-11-06
Expires2026-11-30 (42d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
50ms
MX
38ms
AAAA
39ms
TXT
210ms
CAA
36ms
HTTPS
34ms
TLSA
81ms
SOA
33ms
MTA-STS
66ms
DNSSEC
122ms
SRV
64ms
Total
942ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 06:50:02 617ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-01 21:09:41 892ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-30 21:04:30 shown 942ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-25 20:11:16 734ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-21 22:10:20 1520ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-09 04:19:03 1317ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-09 00:45:34 868ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-28 00:21:02 1276ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-27 17:25:13 629ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-05 03:10:00 1336ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-10 08:08:27 3876ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-06 02:06:41 1348ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-25 21:32:14 4852ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-25 19:29:57 1377ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-22 12:46:00 1176ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 23:52:31 707ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-19 18:10:37 4937ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-18 06:34:55 3058ms 2 NS 2 A 2 MX 🔒 Secure
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