light4blue.dk

📜 Historical scan 2026-06-26 06:47:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

light4blue.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.217.108.243 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.light4blue.dk. The zone is DNSSEC-signed and validates, 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 172ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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.curanet.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 285ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.217.108.243	3600s	svr12.zyberland.dk	AS24940	Hetzner Online GmbH	95.216.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 318ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.light4blue.dk	88.198.22.73	svr10.zyberland.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	95.217.108.243
🔶 Autoconfig	95.217.108.243

🔷 AAAA Records (IPv6)#

1 records 208ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:4a:2a4c::2	3600s	svr12.zyberland.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇫🇮 Finland	Helsinki

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 601ms

TXT Record
v=spf1 mx a ip4:88.198.22.73 ip6:2a01:4f8:130:31ca::2 -all

✉️ SPF#

Policy	Record (light4blue.dk)
-all (hard fail)	v=spf1 mx a ip4:88.198.22.73 ip6:2a01:4f8:130:31ca::2 -all

📨 DMARC#

Policy	Record (_dmarc.light4blue.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@zyberland.dk; ruf=mailto:postmaster@zyberland.dk; fo=0; pct=100;

📬 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 02:14:34

www	95.217.108.243 2a01:4f9:4a:2a4c::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network light4blue.dk: 95.217.108.243 2a01:4f9:4a:2a4c::2 (AS24940) www.light4blue.dk: 95.217.108.243 2a01:4f9:4a:2a4c::2 (AS24940)
Wildcard	Yes: any name under the zone resolves
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#

421ms

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

🏷️ SOA#

295ms

Field	Value
Serial	2025012701
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

172ms

285ms

318ms

AAAA

208ms

TXT

601ms

CAA

287ms

HTTPS

324ms

TLSA

239ms

SOA

295ms

MTA-STS

349ms

DNSSEC

421ms

SRV

361ms

Total

2748ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 04:14:22	702ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:10:28	925ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 06:47:28 shown	2748ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:18:14	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 20:59:35	1728ms	2 NS 1 A 1 MX	🔒 Secure