byoung.dk

Records from scan: 2026-10-23 01:45:41  ·  520ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byoung.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, anna.ns.cloudflare.com). It was registered on 10 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.254 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by byoung-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   50ms

🌍 A Records#

2 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.254 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.217.193 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   34ms

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   30ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.254,172.67.217.193 ech=AEX+DQBBiAAgACCz34RwZd4dKq4UUUPuLgQKg4RFbNJJj6vM5shJovMuFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:10fe,2606:4700:3035::ac43:d9c1

📝 TXT Records#

2 records   182ms
TXT Record
MS=ms81928115
v=spf1 -all

✉️ SPF#

PolicyRecord (byoung.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.byoung.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6007ede9667d0@dmarc.centerasecurity.com;

📬 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#

checked 2026-10-23 01:45:41

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.byoung.dk 39FDVHU1itmHNxUDY62hHUmJICcLC5McEvyOCk3y9_w
TXT _acme-challenge.byoung.dk jLBXlip9PZ0pRXd7TgWCqkm41HuNQAuOYFKENwQmjCM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

38ms
FieldValue
Serial2418088629
Primary NS (MNAME)aiden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 03:46:20
FieldValue
RegistrarEurodns S.A
Registered2001-10-10
Expires2026-12-31 (69d)

🔗 Same registrant#

23 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
50ms
A
49ms
MX
34ms
AAAA
36ms
TXT
182ms
CAA
50ms
HTTPS
30ms
TLSA
94ms
SOA
38ms
MTA-STS
57ms
DNSSEC
75ms
SRV
80ms
Total
520ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 01:45:41 shown 520ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-17 13:06:35 1024ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-16 13:03:49 1163ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-14 06:47:52 1017ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 06:17:52 1264ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-12 03:33:53 1088ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-11 02:54:58 1235ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 22:53:47 739ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 09:04:12 986ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 02:22:58 1282ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-14 06:54:51 5950ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-12 12:30:34 3555ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 22:32:01 3038ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 20:58:46 1846ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 18:25:24 786ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone