onlinemastering.dk

📜 Historical scan 2026-07-06 02:15:05  ·  ← 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   287ms

🌍 A Records#

1 records   285ms

📧 MX Records#

5 records   168ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   608ms
TXT Record
v=spf1 ip4:5.255.116.53 a mx include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (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 CNAMEonlinemastering.dk (all on onlinemastering.dk)
www vs bare domainSame network
onlinemastering.dk: 5.255.116.53 (AS60404)
www.onlinemastering.dk: 5.255.116.53 (AS60404)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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#

393ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2408743906
Primary NS (MNAME)jose.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 03:47:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-01-19
Expires2027-01-31 (106d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
287ms
A
285ms
MX
168ms
AAAA
297ms
TXT
608ms
CAA
269ms
HTTPS
187ms
TLSA
345ms
SOA
0ms
MTA-STS
534ms
DNSSEC
393ms
SRV
346ms
Total
6469ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 6469ms 2 NS 1 A 5 MX 🔒 Secure
2026-06-21 08:15:13 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone