lupper.dk

📜 Historical scan 2026-06-23 09:15:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lupper.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 18 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.208.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.gigahost.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#

2 records 31ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.208.59	600s	pro02.azehosting.net	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.gigahost.dk	89.186.169.85	—	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.4.208.59
🔶 Autoconfig	46.4.208.59

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 291ms

TXT Record
v=spf1 include:sparkpostmail.com include:send.heysender.com a:mailbob.dk -all

✉️ SPF#

Policy	Record (lupper.dk)
-all (hard fail)	v=spf1 include:sparkpostmail.com include:send.heysender.com a:mailbob.dk -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#

latest probe, not this scan · checked 2026-10-11 16:17:44

www	185.21.41.171 (AS48854) (address records, no CNAME)
www vs bare domain	Same network lupper.dk: 185.21.41.171 (AS48854) www.lupper.dk: 185.21.41.171 (AS48854)
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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2025021903
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 21:45:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-02-18
Expires	2027-02-17 (122d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

45ms

37ms

AAAA

183ms

TXT

291ms

CAA

83ms

HTTPS

146ms

TLSA

50ms

SOA

32ms

MTA-STS

62ms

DNSSEC

115ms

SRV

182ms

Total

641ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 16:47:01	471ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:00:09	537ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 06:19:23	589ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 09:15:34 shown	641ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:32:11	491ms	2 NS 1 A 1 MX	🔒 Secure