biaro.dk

📜 Historical scan 2026-08-28 06:54:40 · ← 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 48ms

Nameserver	IP addresses	PTR	ASN / ISP
NS1.WORLDCASTDNS.SE	178.21.72.132 2a04:780:4::8	ns1.worldcastdns.se ns1.worldcastdns.se	AS39806 Admax AB AS39806 Admax AB
NS2.WORLDCASTDNS.COM	178.73.214.157	ns2.worldcastdns.com	AS42708 Glesys AB
NS3.WORLDCASTDNS.EU	2001:41d0:701:1100::2522 51.75.73.106	ns3.worldcastdns.eu ns3.worldcastdns.eu	AS16276 OVH SAS AS16276 OVH SAS
NS4.WORLDCASTDNS.US	192.99.70.212 2607:5300:201:3100::55f9	ns4.worldcastdns.us ns4.worldcastdns.us	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.21.73.31	3600s	da102.admax.se	AS39806	Admax AB	178.21.72.0/21	🇸🇪 Sweden	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	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 258ms

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#

9120ms

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

🏷️ SOA#

0ms

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#

48ms

43ms

47ms

AAAA

62ms

TXT

258ms

CAA

54ms

HTTPS

47ms

TLSA

388ms

SOA

0ms

MTA-STS

64ms

DNSSEC

9120ms

SRV

92ms

Total

10018ms

🕐 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 shown	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	545ms	4 NS 1 A 1 MX	🔓 Insecure