jantzenshotel.dk

📜 Historical scan 2026-06-17 14:21:26 · ← Latest scan

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

🖥️ Nameservers#

2 records 46ms

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 61ms

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

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	jantzenshotel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09:: 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 52.101.68.21 52.101.68.32 52.101.73.12 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 244ms

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#

latest probe, not this scan · checked 2026-10-20 22:22:36

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#

209ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2026061001
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 (247d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

61ms

41ms

AAAA

45ms

TXT

244ms

CAA

38ms

HTTPS

42ms

TLSA

1226ms

SOA

55ms

MTA-STS

111ms

DNSSEC

209ms

SRV

0ms

Total

2275ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 22:22:36	1090ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 23:14:04	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 shown	2275ms	2 NS 1 A 1 MX	🔒 Secure