onlinemastering.dk

📜 Historical scan 2026-06-21 08:15:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onlinemastering.dk is a .dk domain served by 2 nameservers (jose.ns.cloudflare.com, linda.ns.cloudflare.com). It was registered on 19 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.255.116.53 is hosted by The Infrastructure Group B.V. (AS60404) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 82ms

Nameserver	IP addresses	PTR	ASN / ISP
jose.ns.cloudflare.com	108.162.195.88 162.159.44.88 172.64.35.88 2606:4700:58::a29f:2c58 2803:f800:50::6ca2:c358 2a06:98c1:50::ac40:2358	jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com jose.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
linda.ns.cloudflare.com	108.162.192.250 172.64.32.250 173.245.58.250 2606:4700:50::adf5:3afa 2803:f800:50::6ca2:c0fa 2a06:98c1:50::ac40:20fa	linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.255.116.53	300s	zorkvps.zorkweb.dk	AS60404	The Infrastructure Group B.V.	5.255.96.0/19	🇳🇱 The Netherlands	Dronten

📧 MX Records#

5 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1b	yunrtab-in-f27.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 386ms

TXT Record
v=spf1 ip4:5.255.116.53 a mx include:_spf.google.com ~all

✉️ SPF#

Policy	Record (onlinemastering.dk)
~all (soft fail)	v=spf1 ip4:5.255.116.53 a mx include:_spf.google.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#

latest probe, not this scan · checked 2026-10-10 03:18:37

www CNAME	onlinemastering.dk (all on onlinemastering.dk) → 5.255.116.53 (AS60404)
www vs bare domain	Same network onlinemastering.dk: 5.255.116.53 (AS60404) www.onlinemastering.dk: 5.255.116.53 (AS60404)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

246ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2406670304
Primary NS (MNAME)	jose.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 03:47:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-01-19
Expires	2027-01-31 (106d)

📋 WHOIS#

⏱️ Lookup Timing#

82ms

79ms

97ms

AAAA

97ms

TXT

386ms

CAA

91ms

HTTPS

79ms

TLSA

234ms

SOA

89ms

MTA-STS

137ms

DNSSEC

246ms

SRV

134ms

Total

1466ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 03:18:37	3098ms	2 NS 1 A 5 MX	🔒 Secure
2026-10-02 17:01:05	740ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-27 13:00:18	761ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-20 09:13:28	836ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-18 11:38:14	2841ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-11 09:50:39	1161ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-01 02:53:31	1524ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-24 19:51:55	1073ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-23 18:30:05	2401ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-22 17:54:56	9149ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-12 16:35:33	5469ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-31 00:15:29	9384ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-11 19:22:57	1519ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-06 02:15:05	6469ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 08:15:13 shown	1466ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 07:38:58	1054ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 05:15:27	1253ms	2 NS 1 A 5 MX	🔒 Secure