bio-bio.dk

Records from scan: 2026-10-13 04:35:24  ·  1530ms total  ·  last checked 2026-10-16 12:59 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bio-bio.dk is a .dk domain served by 2 nameservers (dalary.ns.cloudflare.com, hasslo.ns.cloudflare.com). It was registered on 1 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.bio-bio.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   38ms

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.57.181 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.165.71 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.bio-bio.dk 5.43.226.142 mail.essaycock.com AS51248 Host-Telecom.com s.r.o.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovermail.bio-bio.dk → 5.43.226.142
🔶 Autoconfigmail.bio-bio.dk → 5.43.226.142

🔷 AAAA Records (IPv6)#

2 records   41ms

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.57.181,172.67.165.71 ech=AEX+DQBB9wAgACCqTtsyqssKocINIKXG3MUBEQM/IlXxMKtQ3T7NV6B4MQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a547,2606:4700:3034::6815:39b5

📝 TXT Records#

1 records   180ms
TXT Record
v=spf1 mx mail.bio-bio.dk ip4:5.43.226.142 ~all

✉️ SPF#

PolicyRecord (bio-bio.dk)
~all (soft fail) v=spf1 mx mail.bio-bio.dk ip4:5.43.226.142 ~all

📨 DMARC#

PolicyRecord (_dmarc.bio-bio.dk)
p=reject v=DMARC1; p=reject; rua=mailto:support@bio-bio.dk

📬 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 2026-10-13 04:35:24

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — RSA · ~1024 bit below 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: 1/10 · policy: ~all

  • error Unknown mechanism "mail.bio-bio.dk": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

49ms
FieldValue
Serial2417317538
Primary NS (MNAME)dalary.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 05:01:23
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-04-01
Expires2027-03-31 (165d)

🔗 Same registrant#

5 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).

DomainRegistrar
deltevande.dkPunktum dk A/S (direct)
kildemarksgaarden.dkPunktum dk A/S (direct)
prounit.dkPunktum dk A/S (direct)
tivoli-casino-danmark.dkPunktum dk A/S (direct)
winnerz-casino-dk.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
39ms
MX
45ms
AAAA
41ms
TXT
180ms
CAA
53ms
HTTPS
38ms
TLSA
133ms
SOA
49ms
MTA-STS
79ms
DNSSEC
138ms
SRV
68ms
Total
1530ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 04:35:24 shown 1530ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 18:30:03 634ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 17:24:12 1029ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-14 06:31:44 1268ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 09:09:32 776ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-26 20:47:45 506ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-15 07:27:14 782ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-06 16:27:48 852ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-03 04:01:43 899ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-22 02:33:20 9904ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-19 17:40:00 1492ms 2 NS 2 A 0 MX ❓ Unknown
2026-07-03 19:07:49 1867ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-02 11:53:26 1524ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-23 20:00:41 972ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-21 22:50:17 1269ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 14:37:03 441ms 2 NS 2 A 0 MX 🔓 Insecure
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