slezak.dk

Records from scan: 2026-10-01 03:00:29 · 1930ms total · last checked 2026-10-16 22:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

slezak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.71.132.21 is hosted by Parknet F.M.B.A. (AS197301) in Denmark. Mail is handled by shadow.mxrouting.net, shadow-relay.mxrouting.net. The zone is DNSSEC-signed and validates, has no 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.71.132.21	3600s	80-71-132-21.isp.parknet.dk	AS197301	Parknet F.M.B.A.	80.71.128.0/20	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	shadow.mxrouting.net	168.119.148.109	static.109.148.119.168.clients.your-server.de	AS24940 Hetzner Online GmbH
20	86400s	shadow-relay.mxrouting.net	168.119.148.109	static.109.148.119.168.clients.your-server.de	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	slezak.dk → 80.71.132.21
🔶 Autoconfig	slezak.dk → 80.71.132.21

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 a mx include:mxroute.com ip6:2a01:4f8:251:1512:0:0:0:2 ~all

✉️ SPF#

Policy	Record (slezak.dk)
~all (soft fail)	v=spf1 a mx include:mxroute.com ip6:2a01:4f8:251:1512:0:0:0:2 ~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#

checked 2026-10-08 08:42:12

www CNAME	slezak.dk (all on slezak.dk) → 80.71.132.21 (AS197301)
www vs bare domain	Same network slezak.dk: 80.71.132.21 (AS197301) www.slezak.dk: 80.71.132.21 (AS197301)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.slezak.dk	slezak.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

29ms

Field	Value
Serial	2026092101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

33ms

39ms

34ms

AAAA

33ms

TXT

142ms

CAA

41ms

HTTPS

47ms

TLSA

1293ms

SOA

29ms

MTA-STS

39ms

DNSSEC

55ms

SRV

52ms

Total

1930ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:00:29 shown	1930ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 16:20:38	2676ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-21 05:46:49	1641ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-10 08:16:00	5062ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 21:51:05	867ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 11:48:25	1204ms	2 NS 1 A 2 MX	🔒 Secure