bo4.dk

📜 Historical scan 2026-06-21 01:28:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bo4.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 21 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.184.0.200 is hosted by One.com A/S (AS51468) in Denmark. The zone is DNSSEC-signed but currently fails validation, publishes a 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   47ms
NameserverIP addressesPTRASN / ISP
ns01.hostnet.nl 195.206.121.13
2001:67c:28cc::13		 ns1.hostnet.nl
ns1.hostnet.nl		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.hostnet.nl 185.10.11.13
2001:67c:3c0::13		 ns2.hostnet.nl
ns2.hostnet.nl		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.184.0.200 14400s balancing.hostnet.nl AS51468 One.com A/S 91.184.0.0/19 🇩🇰 Denmark Copenhagen

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover91.184.0.200
🔶 Autoconfig91.184.0.200

🔷 AAAA Records (IPv6)#

1 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2268:1:0:f816:3eff:fe7b:63c6 14400s — AS197902 Hostnet B.V. 2a02:2268:0:0:0:0:0:0/32 🇳🇱 The Netherlands —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   194ms
TXT Record
v=spf1 a mx include:_spf.hostnet.nl

✉️ SPF#

PolicyRecord (bo4.dk)
no all — incomplete SPF v=spf1 a mx include:_spf.hostnet.nl

📨 DMARC#

PolicyRecord (_dmarc.bo4.dk)
p=reject v=DMARC1; p=reject

📬 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 20:54:45
www91.184.0.200 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: none

  • warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'bo4.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

35ms
FieldValue
Serial2026011001
Primary NS (MNAME)ns01.hostnet.nl
Responsible (RNAME)hostmaster@hostnet.nl
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 18:31:40
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-11-21
Expires2026-11-30 (44d)

🔗 Same registrant#

103 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
appreo.dkPunktum dk A/S (direct)
aquatru.dkPunktum dk A/S (direct)
ascgroup.dkPunktum dk A/S (direct)
battalyan.dkPunktum dk A/S (direct)
battalyans.dkPunktum dk A/S (direct)
batteritilelcykel.dkPunktum dk A/S (direct)
bearattachments.dkPunktum dk A/S (direct)
bedr.dkPunktum dk A/S (direct)
bedsterejsetidspunkt.dkPunktum dk A/S (direct)
biezen.dkPunktum dk A/S (direct)
bikeathome.dk DeactivatedPunktum dk A/S (direct)
bilbio.dkPunktum dk A/S (direct)
blanccosmetics.dkInterNetX GmbH
boatbrokerage.dkPunktum dk A/S (direct)
cardsy.dkPunktum dk A/S (direct)
carqon.dkPunktum dk A/S (direct)
carway.dkPunktum dk A/S (direct)
chesterfieldbags.dkPunktum dk A/S (direct)
colinvest.dkPunktum dk A/S (direct)
contactcare.dkPunktum dk A/S (direct)
customerdataplatform.dkPunktum dk A/S (direct)
denmarkumbrellacompany.dkPunktum dk A/S (direct)
dimehouse.dkPunktum dk A/S (direct)
dispovet.dkPunktum dk A/S (direct)
dyseco.dkPunktum dk A/S (direct)
dysovinol.dkPunktum dk A/S (direct)
electricloaders.dkPunktum dk A/S (direct)
electricwheelloaders.dkPunktum dk A/S (direct)
eltenlogisticsystems.dkPunktum dk A/S (direct)
enstoko.dkPunktum dk A/S (direct)
esschertdesign.dkPunktum dk A/S (direct)
evansnwatson.dkPunktum dk A/S (direct)
falkostore.dkPunktum dk A/S (direct)
farmergracy.dkPunktum dk A/S (direct)
flexzelt.dkPunktum dk A/S (direct)
gembly.dkPunktum dk A/S (direct)
goodbrush.dkPunktum dk A/S (direct)
gracematepoppy.dkPunktum dk A/S (direct)
growceries.dkPunktum dk A/S (direct)
hotelsupplies.dkPunktum dk A/S (direct)
hourlux.dkPunktum dk A/S (direct)
importereenbil.dk DeactivatedPunktum dk A/S (direct)
innogain.dkPunktum dk A/S (direct)
into-led.dkPunktum dk A/S (direct)
itrailers.dkPunktum dk A/S (direct)
jetcamp.dkPunktum dk A/S (direct)
jobseeker.dkPunktum dk A/S (direct)
kipster.dkPunktum dk A/S (direct)
knitfactory.dkPunktum dk A/S (direct)
kontorstolshop.dkPunktum dk A/S (direct)
kulturlampan.dkPunktum dk A/S (direct)
laptopvogn.dkPunktum dk A/S (direct)
leadax.dkPunktum dk A/S (direct)
lifedeals.dkPunktum dk A/S (direct)
loriano.dkPunktum dk A/S (direct)
mamaloves.dkPunktum dk A/S (direct)
messermeister.dkPunktum dk A/S (direct)
microfs.dkPunktum dk A/S (direct)
microvino.dkPunktum dk A/S (direct)
mline.dkPunktum dk A/S (direct)
moovway.dkPunktum dk A/S (direct)
muchowow.dkPunktum dk A/S (direct)
mvdracewear.dkPunktum dk A/S (direct)
myboxd.dkPunktum dk A/S (direct)
myobrace.dkPunktum dk A/S (direct)
nowos.dkPunktum dk A/S (direct)
nowyuno.dkPunktum dk A/S (direct)
ootgranola.dkPunktum dk A/S (direct)
partou.dkPunktum dk A/S (direct)
payt.dkPunktum dk A/S (direct)
poppygracemate.dkPunktum dk A/S (direct)
producthero.dkPunktum dk A/S (direct)
prolumia.dkPunktum dk A/S (direct)
quandco.dkPunktum dk A/S (direct)
redkitchen.dkPunktum dk A/S (direct)
renof.dkPunktum dk A/S (direct)
royalrejser.dkPunktum dk A/S (direct)
saedebetraek-autocamper.dkRealtime Register B.V.
sensorfact.dkPunktum dk A/S (direct)
shopforward.dkPunktum dk A/S (direct)
siron.dkPunktum dk A/S (direct)
sixty82.dkPunktum dk A/S (direct)
smartspotter.dkPunktum dk A/S (direct)
spassgas.dkPunktum dk A/S (direct)
studocu.dkPunktum dk A/S (direct)
sunshower.dkPunktum dk A/S (direct)
tapetexpo.dkPunktum dk A/S (direct)
thebrandingclub.dkPunktum dk A/S (direct)
tnlbusiness.dkPunktum dk A/S (direct)
tommyteleshopping.dkPunktum dk A/S (direct)
triathlon24.dkPunktum dk A/S (direct)
truckdelta.dkPunktum dk A/S (direct)
trustlocals.dkPunktum dk A/S (direct)
vansdelta.dkPunktum dk A/S (direct)
verdifood.dkPunktum dk A/S (direct)
vivol.dkPunktum dk A/S (direct)
vokov.dkPunktum dk A/S (direct)
wallgroup.dkPunktum dk A/S (direct)
whalyboats.dkPunktum dk A/S (direct)
whiteboard24.dkPunktum dk A/S (direct)

Showing 100 of 103.

📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
34ms
MX
35ms
AAAA
36ms
TXT
194ms
CAA
31ms
HTTPS
74ms
TLSA
44ms
SOA
35ms
MTA-STS
50ms
DNSSEC
66ms
SRV
95ms
Total
400ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-07-17 22:35:02 16780ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-11 06:01:06 1216ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-03 02:36:22 642ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-21 01:28:18 shown 400ms 2 NS 1 A 0 MX ⚠️ Bogus
2026-06-20 00:17:36 662ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 15:15:22 319ms 2 NS 1 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone