perlworkshop.dk

📜 Historical scan 2026-10-06 17:23:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

perlworkshop.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 42ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.204.132.136	43200s	—	—	—	—	🇩🇰 Denmark	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	perlworkshop.dk → 85.204.132.136
🔶 Autoconfig	perlworkshop.dk → 85.204.132.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 159ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (perlworkshop.dk)
-all (hard fail)	v=spf1 -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 2026-10-12 09:28:59

www CNAME	perlworkshop.dk (all on perlworkshop.dk) → 85.204.132.136
www vs bare domain	Same network perlworkshop.dk: 85.204.132.136 www.perlworkshop.dk: 85.204.132.136
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2026100601
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 17:24:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-02-17
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

41ms

50ms

AAAA

45ms

TXT

159ms

CAA

37ms

HTTPS

45ms

TLSA

4028ms

SOA

49ms

MTA-STS

51ms

DNSSEC

57ms

SRV

53ms

Total

4432ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 09:28:59	4422ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 17:23:41 shown	4432ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:58:11	4804ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-23 15:19:29	16898ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-30 15:43:14	4771ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 20:05:50	4736ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 12:06:46	4678ms	2 NS 1 A 4 MX	🔒 Secure