light4blue.dk

📜 Historical scan 2026-06-17 20:59:35 · ← 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. 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 119ms

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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.217.108.243	—	svr12.zyberland.dk	AS24940	—	—	—	—

📧 MX Records#

1 records 132ms

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

🔷 AAAA Records (IPv6)#

1 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f9:4a:2a4c::2	—	svr12.zyberland.dk	AS24940	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 233ms

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#

200ms

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

🏷️ SOA#

128ms

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#

119ms

137ms

132ms

AAAA

86ms

TXT

233ms

CAA

128ms

HTTPS

113ms

TLSA

869ms

SOA

128ms

MTA-STS

125ms

DNSSEC

200ms

SRV

0ms

Total

1728ms

🕐 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	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 shown	1728ms	2 NS 1 A 1 MX	🔒 Secure