klassisk4.dk

📜 Historical scan 2026-06-18 01:08:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klassisk4.dk is a .dk domain served by 2 nameservers (dns3301.playunix.com.br, dns3302.playunix.com.br). It was registered on 1 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 177.53.143.206 is hosted by Brasil Site Informatica LTDA (AS53243) in Brazil. Mail is handled by klassisk4.dk. The zone is not DNSSEC-signed, 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#

2 records 468ms

Nameserver	IP addresses	PTR	ASN / ISP
dns3301.playunix.com.br	177.53.143.206	shared-c-q-t-duz-seis.playunix.com.br	AS53243 Brasil Site Informatica LTDA
dns3302.playunix.com.br	177.53.143.207	shared-c-q-t-duz-sete.playunix.com.br	AS53243 Brasil Site Informatica LTDA

🌍 A Records#

1 records 714ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
177.53.143.206	—	shared-c-q-t-duz-seis.playunix.com.br	AS53243	Brasil Site Informatica LTDA	177.53.140.0/22	🇧🇷 Brazil	—

📧 MX Records#

1 records 467ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	klassisk4.dk	177.53.143.206	shared-c-q-t-duz-seis.playunix.com.br	AS53243 Brasil Site Informatica LTDA

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	177.53.143.206
🔶 Autoconfig	177.53.143.206

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 3643ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 2626ms

TXT Record
v=spf1 ip4:177.53.143.206 ip4:177.11.52.145 ip4:177.53.143.35 ip4:177.53.143.206 +a +mx +ip4:177.53.143.0/24 ip4:177.11.52.0/24 ~all

✉️ SPF#

Policy	Record (klassisk4.dk)
~all (soft fail)	v=spf1 ip4:177.53.143.206 ip4:177.11.52.145 ip4:177.53.143.35 ip4:177.53.143.206 +a +mx +ip4:177.53.143.0/24 ip4:177.11.52.0/24 ~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 2026-10-08 14:29:54

www CNAME	klassisk4.dk (all on klassisk4.dk) → 177.53.143.206 (AS53243)
www vs bare domain	Same network klassisk4.dk: 177.53.143.206 (AS53243) www.klassisk4.dk: 177.53.143.206 (AS53243)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1996ms

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

🏷️ SOA#

467ms

Field	Value
Serial	2026052401
Primary NS (MNAME)	dns3301.playunix.com.br
Responsible (RNAME)	root@brs33.playunix.com.br
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 04:40:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-05-01
Expires	2028-04-30 (561d)

📋 WHOIS#

⏱️ Lookup Timing#

468ms

714ms

467ms

AAAA

467ms

TXT

2626ms

CAA

466ms

HTTPS

469ms

TLSA

3372ms

SOA

467ms

MTA-STS

425ms

DNSSEC

1996ms

SRV

3643ms

Total

9545ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 14:29:54	5540ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:06:42	5415ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 14:50:13	3763ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 08:03:58	13095ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 20:09:59	13145ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-25 12:06:58	6728ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 14:30:28	4446ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 06:44:00	6221ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 13:59:50	5383ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:08:39 shown	9545ms	2 NS 1 A 1 MX	🔓 Insecure