onesong.dk

📜 Historical scan 2026-06-20 16:09:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onesong.dk is a .dk domain served by 2 nameservers (diva.ns.cloudflare.com, rocco.ns.cloudflare.com). It was registered on 5 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.166 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 3 more. The zone is not DNSSEC-signed, 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 26ms

Nameserver	IP addresses	PTR	ASN / ISP
diva.ns.cloudflare.com	108.162.192.97 172.64.32.97 173.245.58.97 2606:4700:50::adf5:3a61 2803:f800:50::6ca2:c061 2a06:98c1:50::ac40:2061	diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rocco.ns.cloudflare.com	108.162.195.121 162.159.44.121 172.64.35.121 2606:4700:58::a29f:2c79 2803:f800:50::6ca2:c379 2a06:98c1:50::ac40:2379	rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.ns.cloudflare.com rocco.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.166	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.45	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	600s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
40	600s	mx10.antispam.mailspamprotection.com	34.149.79.66	66.79.149.34.bc.googleusercontent.com	AS396982 Google LLC
50	600s	mx20.antispam.mailspamprotection.com	34.120.156.61	61.156.120.34.bc.googleusercontent.com	AS396982 Google LLC
60	600s	mx30.antispam.mailspamprotection.com	34.111.121.216	216.121.111.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:bb2d	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:38a6	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.166,172.67.187.45 ech=AEX+DQBBzAAgACDuL1U47DdoVdkUXB7C9EoHNR/ZnpfvKlAFlQbiOxAaFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:bb2d,2606:4700:3033::6815:38a6

📝 TXT Records#

2 records 200ms

TXT Record
protonmail-verification=1b6520f012bb058cdd484f4ca518095a9f899683
v=spf1 include:_spf.protonmail.ch include:onesong.dk.spf.auto.dnssmarthost.net include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (onesong.dk)
-all (hard fail)	v=spf1 include:_spf.protonmail.ch include:onesong.dk.spf.auto.dnssmarthost.net include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.onesong.dk)
p=quarantine	v=DMARC1; p=quarantine; aspf=r; adkim=r;

📬 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 2026-10-18 15:51:15

www CNAME	onesong.dk (all on onesong.dk) → 144.76.168.29 (AS24940)
www vs bare domain	Same network onesong.dk: 144.76.168.29 (AS24940) www.onesong.dk: 144.76.168.29 (AS24940)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

error include:onesong.dk.spf.auto.dnssmarthost.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

4 records 180ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

110ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

52ms

Field	Value
Serial	2404371017
Primary NS (MNAME)	diva.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 16:10:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-04-05
Expires	2027-04-30 (189d)

🔗 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
chimah.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

56ms

48ms

AAAA

44ms

TXT

200ms

CAA

43ms

HTTPS

43ms

TLSA

180ms

SOA

52ms

MTA-STS

41ms

DNSSEC

110ms

SRV

68ms

Total

843ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 15:51:15	525ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-22 04:46:36	924ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-13 14:05:15	947ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 09:23:15	620ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-31 18:27:47	1486ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 12:17:42	474ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 12:16:11	1119ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 15:35:32	571ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-18 10:20:32	4099ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 11:03:10	2698ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-01 06:53:54	1066ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-22 22:57:32	10810ms	2 NS 1 A 3 MX	🔓 Insecure
2026-07-12 09:12:07	1265ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-29 02:07:19	1100ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-26 07:13:17	933ms	2 NS 1 A 3 MX	🔓 Insecure
2026-06-20 16:09:29 shown	843ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-20 07:11:34	3490ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 11:38:15	1128ms	2 NS 2 A 5 MX	🔓 Insecure