byoung.dk

📜 Historical scan 2026-06-16 18:25:24  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   32ms
NameserverIP addressesPTRASN / ISP
aiden.ns.cloudflare.com — — —
anna.ns.cloudflare.com — — —

🌍 A Records#

2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.16.254 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.217.193 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 — byoung-dk.mail.protection.outlook.com 52.101.68.16
52.101.68.29
52.101.73.11
52.101.73.24		 mail-db4pr02cu00400.inbound.protection.outlook.com
mail-dbapr03cu00105.inbound.protection.outlook.com
mail-am1pr04cu00103.inbound.protection.outlook.com
mail-as8pr05cu00300.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records   35ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3036::ac43:d9c1 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3037::6815:10fe — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.16.254,172.67.217.193 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d9c1,2606:4700:3037::6815:10fe

📝 TXT Records#

1 records   100ms
TXT Record
MS=ms81928115

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-17 13:06:35
www104.21.16.254 172.67.217.193 2606:4700:3032::6815:10fe 2606:4700:3035::ac43:d9c1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

31ms
FieldValue
Serial2403131022
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 (74d)

🔗 Same registrant#

15 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).

DomainRegistrar
atelierreve.dkEurodns S.A
b-young.dkEurodns S.A
cream-clothing.dkEurodns S.A
dkccapital.dkEurodns S.A
dranella.dkEurodns S.A
dsmoutlet.dkEurodns S.A
fransa-stores.dkEurodns S.A
fransa.dkEurodns S.A
geztus.dkEurodns S.A
kaffe-clothing.dkEurodns S.A
kaffeclothing.dkEurodns S.A
kon-mon.dkEurodns S.A
myessentialwardrobe.dkEurodns S.A
pulzudsalg.dkEurodns S.A
sirup.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
30ms
MX
32ms
AAAA
35ms
TXT
100ms
CAA
32ms
HTTPS
33ms
TLSA
255ms
SOA
31ms
MTA-STS
69ms
DNSSEC
96ms
SRV
0ms
Total
786ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 786ms 2 NS 2 A 1 MX 🔓 Insecure
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