apertos.dk

Records from scan: 2026-10-08 18:24:05 · 472ms total · last checked 2026-10-16 10:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

apertos.dk is a .dk domain served by 2 nameservers (ns.semaphor.dk, ns2.semaphor.dk). It was registered on 1 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.156.8.54 is hosted by Semaphor (AS201697) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.semaphor.dk	195.190.25.50	ns.semaphor.dk	AS201697 Semaphor
ns2.semaphor.dk	85.235.240.108	ns2.semaphor.dk	AS3308 Norlys Telco A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.156.8.54	38400s	hjulben4.semaphor.dk	AS201697	Semaphor	45.156.8.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 208ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (apertos.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.apertos.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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#

checked 2026-10-08 18:24:05

www CNAME	hjulben.semaphor.dk (all on semaphor.dk) → 195.190.25.53 45.156.8.52 45.156.8.54 2001:678:72c:fa00:45:156:8:52 2001:678:72c:fa00:45:156:8:54 (AS201697)
www vs bare domain	Same network apertos.dk: 45.156.8.54 (AS201697) www.apertos.dk: 195.190.25.53 45.156.8.52 45.156.8.54 2001:678:72c:fa00:45:156:8:52 (AS201697)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.apertos.dk	apertos.dk.acme.semaphor.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

50ms

Field	Value
Serial	2025082700
Primary NS (MNAME)	ns.semaphor.dk
Responsible (RNAME)	hostmaster@semaphor.dk
Refresh	3600s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	38400s

📋 Registration#

WHOIS fetched 2026-10-16 10:20:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-02-01
Expires	2027-01-31 (106d)

🔗 Same registrant#

6 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).

Domain	Registrar
ascella.dk	Punktum dk A/S (direct)
batteri.dk	Punktum dk A/S (direct)
cybertrussen.dk	Punktum dk A/S (direct)
filboksen.dk	Punktum dk A/S (direct)
kryptokustode.dk	Punktum dk A/S (direct)
teamcase.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

38ms

33ms

AAAA

57ms

TXT

208ms

CAA

32ms

HTTPS

39ms

TLSA

41ms

SOA

50ms

MTA-STS

57ms

DNSSEC

71ms

SRV

60ms

Total

472ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 18:24:05 shown	472ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-29 22:26:14	481ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-26 05:45:46	733ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-27 04:14:18	1116ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 18:05:12	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:39:05	2298ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 13:35:28	374ms	2 NS 1 A 0 MX	🔓 Insecure