ptt-museum.dk

Records from scan: 2026-08-27 05:29:10 · 1154ms total · last checked 2026-10-16 13:16 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 54ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.209.190.100	21600s	konlinux2.konformit.com	AS198452	Kontainer A/S	91.209.190.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	pttmuseum-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::5 52.101.103.143 52.101.68.21 52.101.68.36 52.101.68.39	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.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 81ms

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

📝 TXT Records#

1 records 278ms

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#

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#

100ms

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

🏷️ SOA#

0ms

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 (287d)

🔗 Same registrant#

4 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
enigmamuseum.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#

54ms

41ms

50ms

AAAA

44ms

TXT

278ms

CAA

52ms

HTTPS

58ms

TLSA

325ms

SOA

0ms

MTA-STS

92ms

DNSSEC

100ms

SRV

81ms

Total

1154ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:29:10 shown	1154ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-09 15:41:05	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