biosol.dk

📜 Historical scan 2026-06-16 14:38:19  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biosol.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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   26ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk — — —
ns2.curanet.dk — — —

🌍 A Records#

1 records   27ms

📧 MX Records#

2 records   30ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   169ms
TXT Record
v=spf1 ip4:87.116.13.124 include:spf.uptime.dk include:spf.curanet.dk include:spf.stom.dk include:sendgrid.net ~all

✉️ SPF#

PolicyRecord (biosol.dk)
~all (soft fail) v=spf1 ip4:87.116.13.124 include:spf.uptime.dk include:spf.curanet.dk include:spf.stom.dk include:sendgrid.net ~all

📨 DMARC#

PolicyRecord (_dmarc.biosol.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-12 16:43:28
www CNAMEshops.myshopify.com (all on myshopify.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found
SelectorCNAMEKey
google — RSA · ~2048 bit
s1 s1.domainkey.u46944656.wl157.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u46944656.wl157.sendgrid.net RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 11/10 · policy: ~all

  • error 11 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

24ms
FieldValue
Serial2026042902
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-05 00:59:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-10-02
Expires2027-12-31 (439d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
27ms
MX
30ms
AAAA
27ms
TXT
169ms
CAA
24ms
HTTPS
23ms
TLSA
49ms
SOA
24ms
MTA-STS
40ms
DNSSEC
90ms
SRV
0ms
Total
503ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 16:43:28 808ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-09 13:24:22 732ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-04 08:14:22 1536ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-01 08:05:02 474ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-27 05:19:34 9504ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 10:27:44 548ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-26 09:23:35 9686ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-06 16:48:15 869ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-04 17:56:14 4917ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-30 01:25:21 536ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-16 14:38:19 shown 503ms 2 NS 1 A 2 MX 🔒 Secure
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