sublight.dk

📜 Historical scan 2026-06-25 06:12:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sublight.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.51.183.9 is hosted by Host Europe GmbH (AS20773) in Germany. Mail is handled by mail.sublight.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

3 records   180ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
92.51.183.9 3600s ds92-51-183-9.dedicated.hosteurope.de AS20773 Host Europe GmbH 92.51.180.0/22 🇩🇪 Germany —

📧 MX Records#

1 records   219ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.sublight.dk 92.51.183.9 ds92-51-183-9.dedicated.hosteurope.de AS20773 Host Europe GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover92.51.183.9
🔶 Autoconfig92.51.183.9

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

latest probe, not this scan · checked 2026-10-13 02:00:20
www92.51.183.9 (AS20773) (address records, no CNAME)
www vs bare domainSame network
sublight.dk: 92.51.183.9 (AS20773)
www.sublight.dk: 92.51.183.9 (AS20773)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

300ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

230ms
FieldValue
Serial2020072990
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-09-30 19:16:33
FieldValue
RegistrarSimply.com A/S
Registered2013-01-21
Expires2027-01-31 (104d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
180ms
A
182ms
MX
219ms
AAAA
187ms
TXT
302ms
CAA
203ms
HTTPS
210ms
TLSA
1778ms
SOA
230ms
MTA-STS
237ms
DNSSEC
300ms
SRV
234ms
Total
2687ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 02:00:20 914ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 18:35:39 1230ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 17:50:19 847ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-17 13:17:39 737ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 10:07:47 920ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 04:16:54 709ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-27 16:37:49 617ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 06:12:15 shown 2687ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-24 22:54:36 696ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-23 07:54:51 743ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 17:59:18 854ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 22:40:00 730ms 3 NS 1 A 1 MX 🔒 Secure
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