bo-olsen.dk

📜 Historical scan 2026-08-30 14:40:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bo-olsen.dk is a .dk domain served by 2 nameservers (elle.ns.cloudflare.com, plato.ns.cloudflare.com). It was registered on 5 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. 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#

2 records   128ms

🌍 A Records#

2 records   124ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.105 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.129.22 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   120ms

🔷 AAAA Records (IPv6)#

2 records   144ms

🔐 HTTPS Records#

1 records   149ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.2.105,172.67.129.22 ech=AEX+DQBBQAAgACDKJR7kX9UV9stRW82GOY7Z3p4hoTi4sL6UXw7+QeBoPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:269,2606:4700:3037::ac43:8116

📝 TXT Records#

1 records   394ms
TXT Record
v=spf1 include:spf.messagingengine.com ?all

✉️ SPF#

PolicyRecord (bo-olsen.dk)
?all (neutral) v=spf1 include:spf.messagingengine.com ?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 10:37:44
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

323ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413496135
Primary NS (MNAME)elle.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 12:04:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-01-05
Expires2027-01-31 (100d)

🔗 Same registrant#

1 domain

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
botv.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
128ms
A
124ms
MX
120ms
AAAA
144ms
TXT
394ms
CAA
81ms
HTTPS
149ms
TLSA
236ms
SOA
0ms
MTA-STS
225ms
DNSSEC
323ms
SRV
177ms
Total
2210ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 10:37:44 1072ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 03:28:13 3033ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-28 02:58:22 2598ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-30 14:40:39 shown 2210ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 06:15:42 2591ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 03:07:22 1590ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-02 00:35:36 2225ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-27 11:51:45 18129ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-18 22:16:59 1106ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 15:15:21 721ms 2 NS 2 A 2 MX 🔓 Insecure
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