on-sound.dk

Records from scan: 2026-10-08 19:09:27 · 1370ms total · last checked 2026-10-20 22:07 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

on-sound.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.20 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by onsound-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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
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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.20	3600s	webcluster1.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	onsound-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca21::10 2a01:111:f403:ca3c::6 52.101.103.143 52.101.103.162 52.101.73.126 52.101.91.159	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr03cu00202.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:a7:b3e:5438:1992	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 173ms

TXT Record
MS=ms95785059
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 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 2026-10-08 19:09:27

www	46.30.215.20 2a02:2350:5:10e:a7:b3e:5438:1992 (AS51468) (address records, no CNAME)
www vs bare domain	Same network on-sound.dk: 46.30.215.20 2a02:2350:5:10e:a7:b3e:5438:1992 (AS51468) www.on-sound.dk: 46.30.215.20 2a02:2350:5:10e:a7:b3e:5438:1992 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

116ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2026100701
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 2026-10-19 23:33:09

Field	Value
Registrar	ONE.COM A/S
Registered	2024-03-01
Expires	2027-02-28 (129d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
nuerdender.dk	Punktum dk A/S (direct)
webandsign.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

39ms

56ms

AAAA

40ms

TXT

173ms

CAA

49ms

HTTPS

36ms

TLSA

643ms

SOA

49ms

MTA-STS

59ms

DNSSEC

116ms

SRV

53ms

Total

1370ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 19:09:27 shown	1370ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 15:25:28	906ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:16:41	1138ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 02:33:03	921ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 22:57:54	1514ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:00:23	865ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 01:27:37	4845ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 10:37:29	1518ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 17:30:58	3861ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 03:17:48	1857ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 08:13:53	867ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 07:43:54	1325ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 09:35:56	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:41:21	917ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 00:22:12	1140ms	2 NS 1 A 1 MX	🔒 Secure