jernbanemuseet.dk

📜 Historical scan 2026-06-26 14:16:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jernbanemuseet.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 21 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.208.28 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by jernbanemuseet-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.208.28	600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jernbanemuseet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.39 52.101.73.11 52.101.73.16 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56
🔶 Autoconfig	23.100.15.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 31ms

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

📝 TXT Records#

4 records 126ms

TXT Record
google-site-verification=q9ewKhgxRIJ3LkIsR9tSlZybz8Ou-YOWnXdkla9Obtc
MS=ms17330076
MS=ms53109710
v=spf1 ip4:185.45.49.145 ip4:77.66.124.109 include:spf.mailanyone.net include:_spf.elasticemail.com include:eu.mailgun.org include:_spf.createsend.com include:postfilter.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jernbanemuseet.dk)
-all (hard fail)	v=spf1 ip4:185.45.49.145 ip4:77.66.124.109 include:spf.mailanyone.net include:_spf.elasticemail.com include:eu.mailgun.org include:_spf.createsend.com include:postfilter.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.jernbanemuseet.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none;

📬 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 2026-10-09 14:29:57

www	104.19.208.28 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jernbanemuseet.dk: 104.19.208.28 (AS13335) www.jernbanemuseet.dk: 104.19.208.28 (AS13335)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u19740723.wl224.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19740723.wl224.sendgrid.net	RSA · ~1024 bit below 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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2026061501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 23:08:01

Field	Value
Registrar	DANDOMAIN A/S
Registered	2000-01-21
Expires	2027-03-31 (156d)

🔗 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
danmarks-jernbanemuseum.dk	DANDOMAIN A/S
eisenbahnmuseum.dk	DANDOMAIN A/S
jernbanekilder.dk	DANDOMAIN A/S
museumstog.dk	WANNAFIND.DK A/S
railmuseum.dk	DANDOMAIN A/S
railwaymuseum.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

27ms

44ms

AAAA

26ms

TXT

126ms

CAA

27ms

HTTPS

25ms

TLSA

593ms

SOA

26ms

MTA-STS

34ms

DNSSEC

52ms

SRV

31ms

Total

1140ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:29:57	901ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:32:46	1202ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 10:14:27	1508ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 08:40:40	1277ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 09:27:39	567ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:16:55 shown	1140ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 09:46:30	1054ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:53:44	905ms	2 NS 1 A 1 MX	🔒 Secure