billundonline.dk

📜 Historical scan 2026-06-27 15:53:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

billundonline.dk is a .dk domain served by 2 nameservers (ns1.123hotel.dk, ns2.123hotel.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by billundonline-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 214ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.123hotel.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.123hotel.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 206ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.25	300s	prolinux101.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 234ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	billundonline-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca09:: 52.101.68.21 52.101.68.39 52.101.73.12 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 398ms

TXT Record
v=spf1 a mx ip4:185.21.42.25 ip4:91.197.248.3 include:spf.curanet.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (billundonline.dk)
~all (soft fail)	v=spf1 a mx ip4:185.21.42.25 ip4:91.197.248.3 include:spf.curanet.dk include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.billundonline.dk)
p=none (monitor only)	v=DMARC1; p=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 2026-10-23 21:31:29

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network billundonline.dk: 185.21.42.25 (AS48854) www.billundonline.dk: 93.191.155.240 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

269ms

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

🏷️ SOA#

167ms

Field	Value
Serial	2024041905
Primary NS (MNAME)	ns1.123hotel.dk
Responsible (RNAME)	hostmaster@curanet.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#

214ms

206ms

234ms

AAAA

282ms

TXT

398ms

CAA

179ms

HTTPS

184ms

TLSA

236ms

SOA

167ms

MTA-STS

223ms

DNSSEC

269ms

SRV

291ms

Total

1534ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 21:31:29	544ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:43:17	644ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 19:18:16	840ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:36:18	988ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 15:53:49 shown	1534ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:26:28	905ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 18:56:53	2615ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:35:40	857ms	2 NS 1 A 1 MX	🔒 Secure