biow.dk

📜 Historical scan 2026-09-17 04:44:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biow.dk is a .dk domain served by 3 nameservers (ns.hostpoint.ch, ns2.hostpoint.ch, ns3.hostpoint.ch). It was registered on 19 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.26.63.20 is hosted by Hostpoint AG (AS29097) in Switzerland. Mail is handled by mx1.mail.hostpoint.ch, mx2.mail.hostpoint.ch. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

3 records   55ms
NameserverIP addressesPTRASN / ISP
ns.hostpoint.ch 217.26.51.254
2a00:d70:0:b::d		 ns.hostpoint.ch
ns.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG
ns2.hostpoint.ch 217.26.53.254
2a00:d70:0:b::1d		 ns2.hostpoint.ch
ns2.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG
ns3.hostpoint.ch 217.26.60.250
2a00:d70:0:b::b		 ns3.hostpoint.ch
ns3.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG

🌍 A Records#

1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.26.63.20 300s wtredirect.hostpoint.ch AS29097 Hostpoint AG 217.26.48.0/20 🇨🇭 Switzerland —

📧 MX Records#

2 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.mail.hostpoint.ch 217.26.49.138
2a00:d70:0:e::200		 mx1.mail.hostpoint.ch
mx1.mail.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG
10 300s mx2.mail.hostpoint.ch 217.26.49.139
2a00:d70:0:e::201		 mx2.mail.hostpoint.ch
mx2.mail.hostpoint.ch		 AS29097 Hostpoint AG
AS29097 Hostpoint AG

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautoconfig-nonssl.mail.hostpoint.ch → 217.26.48.186
🔶 Autoconfigautoconfig.mail.hostpoint.ch → 217.26.48.186

🔷 AAAA Records (IPv6)#

1 records   56ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:d70:0:a::400 300s wtredirect.hostpoint.ch AS29097 Hostpoint AG 2a00:d70:0:0:0:0:0:0/32 🇨🇭 Switzerland —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   374ms
TXT Record
v=spf1 redirect=spf-permissive.mail.hostpoint.ch

✉️ SPF#

PolicyRecord (biow.dk)
redirect=spf-permissive.mail.hostpoint.ch v=spf1 redirect=spf-permissive.mail.hostpoint.ch

📨 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 2026-10-15 15:52:41
www217.26.63.20 2a00:d70:0:a::400 (AS29097) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

2 records   254ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mail.hostpoint.ch DANE-EE · SPKI · SHA-256 BA882D724C29013CFC5609FE4129CCC0…
SMTP _25._tcp.mx2.mail.hostpoint.ch DANE-EE · SPKI · SHA-256 BA882D724C29013CFC5609FE4129CCC0…

🔐 DNSSEC#

9078ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial1789603200
Primary NS (MNAME)ns.hostpoint.ch
Responsible (RNAME)hostmaster@hostpoint.ch
Refresh86400s
Retry7200s
Expire3628800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 04:31:06
FieldValue
RegistrarASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered2020-11-19
Expires2026-11-30 (44d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
55ms
MX
59ms
AAAA
56ms
TXT
374ms
CAA
87ms
HTTPS
49ms
TLSA
254ms
SOA
0ms
MTA-STS
73ms
DNSSEC
9078ms
SRV
121ms
Total
9897ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 15:52:41 2080ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-08 07:42:59 2595ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-04 07:02:13 1391ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-01 20:13:36 1092ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-24 18:40:41 1045ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-17 04:44:34 shown 9897ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-13 04:22:55 2879ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-06 22:23:32 2284ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-27 13:46:31 1032ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-20 23:53:14 3461ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-13 13:38:22 1361ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-06 14:14:29 1652ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-03 19:12:24 2997ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-23 18:21:56 10004ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-18 05:26:25 1371ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-12 16:24:07 17901ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-03 18:49:42 1273ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-27 01:31:09 2899ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-26 03:45:25 1029ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-22 03:49:59 962ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-21 02:25:37 6107ms 3 NS 1 A 2 MX 🔓 Insecure
2026-06-16 14:39:08 621ms 3 NS 1 A 2 MX 🔓 Insecure
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