ptt-museum.dk

📜 Historical scan 2026-08-09 15:41:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ptt-museum.dk is a .dk domain served by 3 nameservers (ns1.konformit.com, ns2.konformit.com, ns3.konformit.com). It was registered on 19 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.209.190.100 is hosted by Kontainer A/S (AS198452) in Denmark. Mail is handled by pttmuseum-dk0i.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.konformit.com	91.209.190.99	ns1.konformit.com	AS198452 Kontainer A/S
ns2.konformit.com	188.94.25.42	—	AS20694 NMMN GmbH
ns3.konformit.com	185.170.133.60	—	AS3342 Cibicom A/S

🌍 A Records#

1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.209.190.100	43200s	konlinux2.konformit.com	AS198452	Kontainer A/S	91.209.190.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	pttmuseum-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 52.101.68.18 52.101.73.24 52.101.73.26 52.101.73.8	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 119ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 311ms

TXT Record
v=spf1 include:_spf18710.spfprotect.com -all

✉️ SPF#

Policy	Record (ptt-museum.dk)
-all (hard fail)	v=spf1 include:_spf18710.spfprotect.com -all

📨 DMARC#

Policy	Record (_dmarc.ptt-museum.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:64bfa5484aa91@dmarc.centerasecurity.com;

📬 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 2026-10-16 13:16:42

www CNAME	ptt-museum.dk (all on ptt-museum.dk) → 91.209.190.100 (AS198452)
www vs bare domain	Same network ptt-museum.dk: 91.209.190.100 (AS198452) www.ptt-museum.dk: 91.209.190.100 (AS198452)
Wildcard	No

🔎 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#

107ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2023072501
Primary NS (MNAME)	ns1.konformit.com
Responsible (RNAME)	mj@ptt-museum.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 12:21:53

Field	Value
Registrar	Simply.com A/S
Registered	1996-11-19
Expires	2027-07-31 (284d)

🔗 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
danmarkskommunikationsmuseum.dk	Punktum dk A/S (direct)
enigmamuseum.dk	Simply.com A/S
kommunikationsmuseet.dk	Simply.com A/S
kommus.dk	Punktum dk A/S (direct)
postogtelemuseet.dk	Simply.com A/S
telemuseum.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

60ms

63ms

71ms

AAAA

62ms

TXT

311ms

CAA

63ms

HTTPS

57ms

TLSA

317ms

SOA

51ms

MTA-STS

118ms

DNSSEC

107ms

SRV

119ms

Total

5451ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:29:10	1154ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-09 15:41:05 shown	5451ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-17 15:19:46	25671ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 03:04:25	4706ms	3 NS 1 A 1 MX	🔓 Insecure