premostro.dk

Records from scan: 2026-07-02 10:36:01 · 2757ms total · last checked 2026-10-17 16:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

premostro.dk is a .dk domain served by 2 nameservers (ns1.aveo.dk, ns2.aveo.dk). It was registered on 30 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.46 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aveo.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.aveo.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 2050ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.46	3598s	vm1440.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	185.21.40.46
🔶 Autoconfig	185.21.40.46

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 287ms

TXT Record
v=spf1 a include:spf.curanet.dk include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (premostro.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk include:web.shared.mysmtp.com ~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#

checked 2026-10-07 20:08:59

www	185.21.40.46 (AS48854) (address records, no CNAME)
www vs bare domain	Same network premostro.dk: 185.21.40.46 (AS48854) www.premostro.dk: 185.21.40.46 (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: 8/10 · policy: ~all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

238ms

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

🏷️ SOA#

65ms

Field	Value
Serial	2026010501
Primary NS (MNAME)	ns1.aveo.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 05:14:15

Field	Value
Registrar	CURANET A/S
Registered	2024-04-30
Expires	2027-04-29 (193d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

2050ms

44ms

AAAA

100ms

TXT

287ms

CAA

38ms

HTTPS

87ms

TLSA

49ms

SOA

65ms

MTA-STS

142ms

DNSSEC

238ms

SRV

90ms

Total

2757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-07-02 10:36:01 shown	2757ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-24 23:32:50	326ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 21:10:34	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 08:02:02	2436ms	2 NS 1 A 0 MX	🔒 Secure