btb2023.dk

Records from scan: 2026-10-01 01:31:58 · 423ms total · last checked 2026-10-17 19:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

btb2023.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 85.235.243.20 is hosted by Norlys Telco A/S (AS3308) in Denmark. The zone is DNSSEC-signed and validates, has no 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 42ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.235.243.20	3600s	nyhedsbrev.odsgard.dk	AS3308	Norlys Telco A/S	85.235.224.0/19	🇩🇰 Denmark	Hørsholm

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	85.235.243.20
🔶 Autoconfig	85.235.243.20

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-16 18:31:57

www	85.235.243.20 (AS3308) (address records, no CNAME)
www vs bare domain	Same network btb2023.dk: 85.235.243.20 (AS3308) www.btb2023.dk: 85.235.243.20 (AS3308)
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026082101
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#

42ms

26ms

32ms

AAAA

46ms

TXT

139ms

CAA

34ms

HTTPS

43ms

TLSA

32ms

SOA

40ms

MTA-STS

69ms

DNSSEC

105ms

SRV

79ms

Total

423ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:31:58 shown	423ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-24 21:13:40	432ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-28 07:08:32	569ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-22 06:21:29	3889ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 05:05:05	4673ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 17:41:42	1262ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 17:32:35	2256ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 17:30:06	312ms	2 NS 1 A 0 MX	🔒 Secure