sl-audio.dk

📜 Historical scan 2026-09-09 17:24:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sl-audio.dk is a .dk domain served by 2 nameservers (pranab.ns.cloudflare.com, priscilla.ns.cloudflare.com). It was registered on 23 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.146 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by slaudio-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
pranab.ns.cloudflare.com	108.162.195.199 162.159.44.199 172.64.35.199 2606:4700:58::a29f:2cc7 2803:f800:50::6ca2:c3c7 2a06:98c1:50::ac40:23c7	pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com pranab.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
priscilla.ns.cloudflare.com	108.162.194.189 162.159.38.189 172.64.34.189 2606:4700:50::a29f:26bd 2803:f800:50::6ca2:c2bd 2a06:98c1:50::ac40:22bd	priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com priscilla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.79.146	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.77	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	slaudio-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::a 2a01:111:f403:ca21::a 2a01:111:f403:ca38::8 52.101.181.153 52.101.68.18 52.101.73.15 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am9pr04cu00107.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	104.21.79.146

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4f92	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:924d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.79.146,172.67.146.77 ech=AEX+DQBBDwAgACAmBEokkx8JzD9rDa/pPE7iwWVsTXtMyQcv8/2Nb3ZGQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4f92,2606:4700:3037::ac43:924d

📝 TXT Records#

2 records 197ms

TXT Record
MS=ms71102035
v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (sl-audio.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.sl-audio.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:f1fc0bf8284f4085a10146f4ea56f3b6@dmarc-reports.cloudflare.net; sp=reject; ri=84600

📬 MTA-STS#

148ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	20260530
Policy MX	—

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:admin@steinwaylyngdorf.com

📜 CAA Records#

11 records 30ms

Flags	Tag	Value
0	iodef	mailto:admin@steinwaylyngdorf.com
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 16:08:00

www	104.21.79.146 172.67.146.77 2606:4700:3031::6815:4f92 2606:4700:3037::ac43:924d (AS13335) (address records, no CNAME)
www vs bare domain	Same network sl-audio.dk: 104.21.79.146 172.67.146.77 2606:4700:3031::6815:4f92 2606:4700:3037::ac43:924d (AS13335) www.sl-audio.dk: 104.21.79.146 172.67.146.77 2606:4700:3031::6815:4f92 2606:4700:3037::ac43:924d (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sl-audio.dk	BQWBbdk6p1J0DZXjR41JaaEBzokwvSrCJlAegVUGnj0
TXT	_acme-challenge.sl-audio.dk	a_rd_LGD1U6amdTqWQ0yPvu_j2ZhDj6g1GCMwnytCXw

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414205839
Primary NS (MNAME)	pranab.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:13:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-05-23
Expires	2027-05-31 (223d)

🔗 Same registrant#

1 domain

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
steinwaylyngdorf.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

43ms

AAAA

35ms

TXT

197ms

CAA

30ms

HTTPS

42ms

TLSA

618ms

SOA

0ms

MTA-STS

148ms

DNSSEC

66ms

SRV

94ms

Total

1337ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 16:08:00	1246ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-16 15:43:56	3049ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-15 11:58:59	2592ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 12:11:10	1287ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 02:05:05	4438ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 00:26:24	1292ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 14:16:38	1695ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-12 11:23:36	1952ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 17:24:42 shown	1337ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-08 01:15:24	2859ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-29 18:31:58	913ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 04:18:11	1556ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 18:15:40	1396ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 17:15:00	1900ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-02 04:47:42	1993ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-12 02:12:23	11325ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-23 10:00:22	2614ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 22:17:06	3092ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 05:03:05	1499ms	2 NS 2 A 1 MX	🔓 Insecure