501.dk

📜 Historical scan 2026-06-23 22:26:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

501.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 18 June 2026 (WHOIS) and first appeared in the .dk zone on 19 June 2026. Its website address 212.237.249.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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#

2 records   306ms
NameserverIP addressesPTRASN / 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   307ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.16 3600s splash.curanet.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover212.237.249.16
🔶 Autoconfig212.237.249.16

🔷 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 2026-10-10 09:35:54
www212.237.249.16 (AS48854) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

516ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

319ms
FieldValue
Serial2026061804
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-10 15:02:27
FieldValue
RegistrarCURANET A/S
Registered2026-06-18
Expires2027-06-17 (243d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
306ms
A
307ms
MX
225ms
AAAA
263ms
TXT
604ms
CAA
222ms
HTTPS
260ms
TLSA
159ms
SOA
319ms
MTA-STS
325ms
DNSSEC
516ms
SRV
410ms
Total
2253ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 01:10:23 943ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-01 05:55:37 880ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 19:39:25 1100ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-28 20:58:07 1336ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 12:05:04 2000ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-23 22:26:35 shown 2253ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-23 08:26:04 1177ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 04:46:08 477ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-20 03:52:07 399ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-19 09:00:22 672ms 2 NS 1 A 0 MX 🔒 Secure
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