byens-lys.dk

Records from scan: 2026-10-01 03:43:18 · 745ms total · last checked 2026-10-17 19:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

byens-lys.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was registered on 25 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.40.29.39 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by byenslys-dk01c.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gnrx.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.gnrx.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.40.29.39	3600s	dedi3039.your-server.de	AS24940	Hetzner Online GmbH	188.40.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	byenslys-dk01c.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::28 2a01:111:f403:ca21::c 2a01:111:f403:ca48::a 52.101.103.143 52.101.185.114 52.101.68.15 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-matpr04cu00302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 114ms

TXT Record
MS=ms31690673
v=spf1 include:spf.protection.outlook.com a -all

✉️ SPF#

Policy	Record (byens-lys.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a -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#

checked 2026-10-17 19:30:39

www CNAME	byens-lys.dk (all on byens-lys.dk) → 188.40.29.39 (AS24940)
www vs bare domain	Same network byens-lys.dk: 188.40.29.39 (AS24940) www.byens-lys.dk: 188.40.29.39 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

28ms

Field	Value
Serial	2023112701
Primary NS (MNAME)	ns1.gnrx.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 03:33:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-09-25
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

32ms

28ms

AAAA

25ms

TXT

114ms

CAA

32ms

HTTPS

35ms

TLSA

360ms

SOA

28ms

MTA-STS

37ms

DNSSEC

55ms

SRV

45ms

Total

745ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:43:18 shown	745ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:52:34	1186ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 14:22:11	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 04:41:31	693ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 16:24:07	1038ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 22:32:35	1736ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 03:22:36	722ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:05:31	1733ms	2 NS 1 A 1 MX	🔒 Secure