bic-engineering.dk

📜 Historical scan 2026-06-25 16:15:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bic-engineering.dk is a .dk domain served by 4 nameservers (bic-engineering.dk, dns.home.pl, dns2.home.pl and 1 more). It was registered on 13 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.128.241.16 is hosted by home.pl sp. z o.o. (AS12824) in Poland. Mail is handled by bic-engineering.dk. 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   260ms

🌍 A Records#

1 records   182ms

📧 MX Records#

1 records   219ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s bic-engineering.dk 188.128.241.16 cloudserver139462.home.pl AS12824 home.pl sp. z o.o.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverbic-engineering.dk → 188.128.241.16
🔶 Autoconfigbic-engineering.dk → 188.128.241.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   935ms
ServicePriorityWeightPortTarget
_imap._tcp 10 20 143 bic-engineering.dk
_imaps._tcp 10 5 993 bic-engineering.dk

📝 TXT Records#

1 records   470ms
TXT Record
v=spf1 mx a ptr ~all

✉️ SPF#

PolicyRecord (bic-engineering.dk)
~all (soft fail) v=spf1 mx a ptr ~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 2026-10-09 08:28:38
www CNAMEbic-engineering.dk (all on bic-engineering.dk)
www vs bare domainSame network
bic-engineering.dk: 188.128.241.16 (AS12824)
www.bic-engineering.dk: 188.128.241.16 (AS12824)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
dkim — 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: 3/10 · policy: ~all

  • warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.bic-engineering.dk bic-engineering.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

332ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

224ms
FieldValue
Serial1137979632
Primary NS (MNAME)dns.home.pl
Responsible (RNAME)admin@home.pl
Refresh14400s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-06 00:11:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-04-13
Expires2027-04-30 (194d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
260ms
A
182ms
MX
219ms
AAAA
219ms
TXT
470ms
CAA
206ms
HTTPS
217ms
TLSA
462ms
SOA
224ms
MTA-STS
283ms
DNSSEC
332ms
SRV
935ms
Total
2804ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 20:22:47 892ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-25 08:04:52 1203ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 16:15:04 shown 2804ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 14:28:30 593ms 4 NS 1 A 1 MX 🔓 Insecure
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