jernbanemuseet.dk

Records from scan: 2026-10-09 14:29:57 · 901ms total · last checked 2026-10-16 23:05 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jernbanemuseet.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 32ms

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 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jernbanemuseet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::28 2a01:111:f403:ca3c::6 52.101.185.24 52.101.68.39 52.101.68.8 52.101.73.153	mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.149.136
🔶 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 43ms

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

📝 TXT Records#

4 records 117ms

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#

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#

59ms

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

🏷️ SOA#

41ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

32ms

28ms

AAAA

23ms

TXT

117ms

CAA

26ms

HTTPS

30ms

TLSA

499ms

SOA

41ms

MTA-STS

48ms

DNSSEC

59ms

SRV

43ms

Total

901ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:29:57 shown	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	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