bo-olsen.dk

📜 Historical scan 2026-06-18 22:16:59  ·  ← 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   58ms

🌍 A Records#

2 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.2.105 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.129.22 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   56ms

🔷 AAAA Records (IPv6)#

2 records   39ms

🔐 HTTPS Records#

1 records   69ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.9,188.114.97.9 ech=AEX+DQBBQgAgACBTbz8mpoNahvOq9xjYrQAnat6w0HXR+CMZ4udR3IVUKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::9,2a06:98c1:3121::9

📝 TXT Records#

1 records   250ms
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#

88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

60ms
FieldValue
Serial2405996474
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
58ms
A
40ms
MX
56ms
AAAA
39ms
TXT
250ms
CAA
38ms
HTTPS
69ms
TLSA
63ms
SOA
60ms
MTA-STS
71ms
DNSSEC
88ms
SRV
91ms
Total
1106ms

🕐 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 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 shown 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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