holokolo.dk

📜 Historical scan 2026-06-17 13:58:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holokolo.dk is a .dk domain served by 3 nameservers (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.21 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mailin1.holokolo.dk, mailin2.holokolo.dk. The zone is DNSSEC-signed but currently fails validation, 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#

3 records 172ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.sk	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.websupport.sk	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns3.websupport.sk	2a10:bbc0::13 45.10.97.13	ns3.websupport.eu ns3.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records#

1 records 219ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.9.175.21	—	21.175.9.37.in-addr.arpa.websupport.sk	AS51013	WebSupport s.r.o.	37.9.168.0/21	🇸🇰 Slovakia	—

📧 MX Records#

2 records 138ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailin1.holokolo.dk	37.9.169.110	mail-proxymxphy-8.websupport.sk	AS51013 WebSupport s.r.o.
100	—	mailin2.holokolo.dk	37.9.169.111	mail-proxymxphy-7.websupport.sk	AS51013 WebSupport s.r.o.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 415ms

TXT Record
spf2.0/pra a mx include:_sid.websupport.sk ?all
v=spf1 a mx include:_spf.websupport.sk ?all

✉️ SPF#

Policy	Record (holokolo.dk)
?all (neutral)	v=spf1 a mx include:_spf.websupport.sk ?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 2026-10-17 05:05:36

www	37.9.175.21 (AS51013) (address records, no CNAME)
www vs bare domain	Same network holokolo.dk: 37.9.175.21 (AS51013) www.holokolo.dk: 37.9.175.21 (AS51013)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · 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#

342ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'holokolo.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

171ms

Field	Value
Serial	1568198696
Primary NS (MNAME)	ns1.websupport.sk
Responsible (RNAME)	admin@websupport.sk
Refresh	3600s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

172ms

219ms

138ms

AAAA

173ms

TXT

415ms

CAA

178ms

HTTPS

161ms

TLSA

349ms

SOA

171ms

MTA-STS

185ms

DNSSEC

342ms

SRV

0ms

Total

2467ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 05:24:33	2596ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-21 05:56:22	11107ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-02 07:31:36	1103ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-04 19:02:35	1129ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 13:58:08 shown	2467ms	3 NS 1 A 2 MX	⚠️ Bogus