biaro.dk

📜 Historical scan 2026-06-16 14:28:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biaro.dk is a .dk domain served by 4 nameservers (NS1.WORLDCASTDNS.SE, NS2.WORLDCASTDNS.COM, NS3.WORLDCASTDNS.EU and 1 more). It was registered on 10 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.21.73.31 is hosted by Admax AB (AS39806) in Sweden. Mail is handled by mx1.admax.se. The zone is not DNSSEC-signed, 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#

4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
NS1.WORLDCASTDNS.SE	—	—	—
NS2.WORLDCASTDNS.COM	—	—	—
NS3.WORLDCASTDNS.EU	—	—	—
NS4.WORLDCASTDNS.US	—	—	—

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.21.73.31	—	da102.admax.se	AS39806	Admax AB	178.21.72.0/21	🇸🇪 Sweden	—

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.admax.se	178.21.73.55	mx1.admax.se	AS39806 Admax AB

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 156ms

TXT Record
v=spf1 a mx a:smtp1.smartemail.se a:smtp2.smartemail.se a:smtp3.smartemail.se a:smtp4.smartemail.se mx:mail.smartemail.se -all

✉️ SPF#

Policy	Record (biaro.dk)
-all (hard fail)	v=spf1 a mx a:smtp1.smartemail.se a:smtp2.smartemail.se a:smtp3.smartemail.se a:smtp4.smartemail.se mx:mail.smartemail.se -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 2026-10-10 13:51:41

www	178.21.73.31 (AS39806) (address records, no CNAME)
www vs bare domain	Same network biaro.dk: 178.21.73.31 (AS39806) www.biaro.dk: 178.21.73.31 (AS39806)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

58ms

Field	Value
Serial	2018031601
Primary NS (MNAME)	ns1.enaserver.com
Responsible (RNAME)	hostmaster@biaro.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 10:21:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-10-10
Expires	2026-10-31 (12d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

47ms

57ms

AAAA

48ms

TXT

156ms

CAA

50ms

HTTPS

46ms

TLSA

129ms

SOA

58ms

MTA-STS

89ms

DNSSEC

140ms

SRV

0ms

Total

545ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:53:44	2531ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 07:42:44	2248ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 06:54:40	10018ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-24 14:28:34	3421ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:28:45 shown	545ms	4 NS 1 A 1 MX	🔓 Insecure