jantzenshotel.dk

Records from scan: 2026-10-10 23:14:04 · 2971ms total · last checked 2026-10-17 08:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jantzenshotel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.83.251 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by jantzenshotel-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 127ms

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 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.83.251	3600s	dedi6802.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jantzenshotel-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::10 2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 52.101.103.162 52.101.103.39 52.101.73.126 52.101.91.159	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 643ms

TXT Record
amazonses:D04lVTB0lSY49FDZm4sTEYYUoDOTQaWOhYw/Z3PpWrY=
google-site-verification=ZYLiEGMcKWn8qEb0KtAgKTKDhYfNI_UhmXiBfiURfkE
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (jantzenshotel.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.jantzenshotel.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-10 23:14:04

www	78.47.83.251 (AS24940) (address records, no CNAME)
www vs bare domain	Same network jantzenshotel.dk: 78.47.83.251 (AS24940) www.jantzenshotel.dk: 78.47.83.251 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-jantzenshotel-dk._domainkey.jantzenshotel.onmicrosoft.com	RSA · ~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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

438ms

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

🏷️ SOA#

81ms

Field	Value
Serial	2026101001
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 2026-10-10 08:31:50

Field	Value
Registrar	ONE.COM A/S
Registered	2001-04-17
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

127ms

84ms

78ms

AAAA

82ms

TXT

643ms

CAA

53ms

HTTPS

310ms

TLSA

1149ms

SOA

81ms

MTA-STS

409ms

DNSSEC

438ms

SRV

547ms

Total

2971ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 23:14:04 shown	2971ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 05:01:53	2863ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 10:20:22	1083ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 22:23:55	1807ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:15:55	906ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 14:29:10	1276ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 22:43:33	2264ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 15:57:35	639ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:51:54	2468ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:21:26	2275ms	2 NS 1 A 1 MX	🔒 Secure