valung.dk

📜 Historical scan 2026-06-27 06:29:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

valung.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 10 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.55 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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 564ms

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 230ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.55	3600s	vm1251.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	valung.dk → 185.21.40.55
🔶 Autoconfig	valung.dk → 185.21.40.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1063ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (valung.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.valung.dk)
p=reject	v=DMARC1; p=reject; ri=86400

📬 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 05:45:10

www CNAME	valung.dk (all on valung.dk) → 185.21.40.55 (AS48854)
www vs bare domain	Same network valung.dk: 185.21.40.55 (AS48854) www.valung.dk: 185.21.40.55 (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: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.valung.dk	valung.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

560ms

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

🏷️ SOA#

451ms

Field	Value
Serial	2025111401
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 2026-10-06 10:38:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-05-10
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

564ms

230ms

226ms

AAAA

196ms

TXT

1063ms

CAA

244ms

HTTPS

371ms

TLSA

132ms

SOA

451ms

MTA-STS

752ms

DNSSEC

560ms

SRV

613ms

Total

1804ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:45:59	365ms	2 NS 1 A 0 MX	🔒 Secure
2026-10-01 03:51:43	567ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-27 02:48:12	617ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-26 02:49:57	536ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 04:37:45	1539ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 02:30:38	1263ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-28 01:57:34	1279ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-27 06:29:42 shown	1804ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-17 11:56:42	3146ms	2 NS 1 A 0 MX	🔒 Secure