balle-kursus.dk

Records from scan: 2026-10-01 08:50:03 · 368ms total · last checked 2026-10-17 23:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

balle-kursus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.98 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. 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 29ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.98	600s	linux26.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.249.85.116
🔶 Autoconfig	195.249.85.116

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 162ms

TXT Record
v=spf1 include:_custspf.one.com include:web.shared.mysmtp.com ~all

✉️ SPF#

Policy	Record (balle-kursus.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:web.shared.mysmtp.com ~all

📨 DMARC#

Policy	Record (_dmarc.balle-kursus.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#

checked 2026-10-17 23:26:09

www	185.21.41.98 (AS48854) (address records, no CNAME)
www vs bare domain	Same network balle-kursus.dk: 185.21.41.98 (AS48854) www.balle-kursus.dk: 185.21.41.98 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2026092601
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 2026-10-11 02:20:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-10-22
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

32ms

27ms

AAAA

29ms

TXT

162ms

CAA

40ms

HTTPS

27ms

TLSA

40ms

SOA

33ms

MTA-STS

41ms

DNSSEC

56ms

SRV

58ms

Total

368ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:50:03 shown	368ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 18:01:53	496ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 16:41:07	569ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 13:05:32	5022ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-02 02:46:30	1330ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-02 01:18:17	723ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 14:03:17	785ms	2 NS 1 A 4 MX	🔒 Secure