x-masterclass.dk

📜 Historical scan 2026-10-14 05:10:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

x-masterclass.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 26 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.176.221 is hosted by Sentia Denmark A/S (AS47292) in Denmark. 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#

4 records   111ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.58.176.221 3600s php4.t3c.dk AS47292 Sentia Denmark A/S 86.58.176.0/21 🇩🇰 Denmark Holbæk

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-15 05:41:38
www86.58.176.221 (AS47292) (address records, no CNAME)
www vs bare domainSame network
x-masterclass.dk: 86.58.176.221 (AS47292)
www.x-masterclass.dk: 86.58.176.221 (AS47292)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

61ms
FieldValue
Serial2026020547
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-15 06:05:48
FieldValue
RegistrarEurodns S.A
Registered2005-01-26
Expires2027-01-31 (105d)

🔗 Same registrant#

292 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).

DomainRegistrar
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32223310.dkPunktum dk A/S (direct)
33241144.dkPunktum dk A/S (direct)
36704197.dkPunktum dk A/S (direct)
36705099.dkPunktum dk A/S (direct)
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38140777.dkPunktum dk A/S (direct)
38715152.dkPunktum dk A/S (direct)
38862070.dkPunktum dk A/S (direct)
39560002.dkPunktum dk A/S (direct)
39902847.dkPunktum dk A/S (direct)
43997772.dkPunktum dk A/S (direct)
43b.dkPunktum dk A/S (direct)
44655443.dkPunktum dk A/S (direct)
45876006.dkPunktum dk A/S (direct)
48260056.dkPunktum dk A/S (direct)
48260177.dkPunktum dk A/S (direct)
49145555.dkPunktum dk A/S (direct)
51269536.dkPunktum dk A/S (direct)
63211400.dkPunktum dk A/S (direct)
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74423355.dkPunktum dk A/S (direct)
74561107.dkPunktum dk A/S (direct)
75625022.dkPunktum dk A/S (direct)
75911800.dkPunktum dk A/S (direct)
82138260.dkPunktum dk A/S (direct)
86167021.dkPunktum dk A/S (direct)
86742424.dkPunktum dk A/S (direct)
86825399.dkPunktum dk A/S (direct)
aarhusweb.dkEurodns S.A
adata.dkEurodns S.A
advopro.dkEurodns S.A
advotrend.dkEurodns S.A
ajourbim.dkEurodns S.A
ajourcollab.dkEurodns S.A
ajourcontent.dkEurodns S.A
allergidoc.dkPunktum dk A/S (direct)
applinizer.dkEurodns S.A
askholtogfossing.dkPunktum dk A/S (direct)
aspect4.dkEurodns S.A
ax-hosting.dkEurodns S.A
bechogbarkholt.dkPunktum dk A/S (direct)
bestil-frisør.dkEurodns S.A
bestilfrisør.dkEurodns S.A
bestilher.dkEurodns S.A
boerneklinikkenaalborg.dkPunktum dk A/S (direct)
boligextranet.dkEurodns S.A
borgeronline.dkEurodns S.A
brandsoft.dkA/S SCANNET
bryde-stokholm.dkPunktum dk A/S (direct)
bryggenslaegehus.dkPunktum dk A/S (direct)
bryruplaegepraksis.dkPunktum dk A/S (direct)
byggerietsit.dkEurodns S.A
bygteq.dkEurodns S.A
calwin.dkEurodns S.A
caplegal365.dkEurodns S.A
careappdevelop.dkEurodns S.A
careplanmobile.dkEurodns S.A
centerlaegerne8200.dkPunktum dk A/S (direct)
centrionline.dkEurodns S.A
christofferrudsoerensen.dkPunktum dk A/S (direct)
cliniquedebeaute.dkSimply.com A/S
constructiondays.dkEurodns S.A
danskerlisten.dkEurodns S.A
datadrevneeksperter.dkEurodns S.A
demenszonen.dkEurodns S.A
dentools.dkEurodns S.A
detolaeger.dkPunktum dk A/S (direct)
diaform.dkEurodns S.A
diaformplus.dkEurodns S.A
din-frisor-kristrup.dkSimply.com A/S
dinlokaletandlaege.dkPunktum dk A/S (direct)
doktorjohnwitte.dkPunktum dk A/S (direct)
doktorvognsgaard.dkPunktum dk A/S (direct)
dolorosa.dkPunktum dk A/S (direct)
dommervænget.dkPunktum dk A/S (direct)
e-klinikken.dkEurodns S.A
e-kons.dkEurodns S.A
e-mergency.dkEurodns S.A
edlevo.dkEurodns S.A
eg-360.dkEurodns S.A
eg-forum.dkEurodns S.A
eg-omega.dkEurodns S.A
egbolig.dkEurodns S.A
egcampus.dkEurodns S.A
egcaplegal365.dkEurodns S.A
egclinea.dkEurodns S.A
egcloudhosting.dkEurodns S.A
egdatainform.dkEurodns S.A
egdw-test.dkEurodns S.A
egdw.dkEurodns S.A
egforum.dkEurodns S.A
egindustrials.dkEurodns S.A
egki.dkEurodns S.A
egsdlon.dkEurodns S.A
ejendomsfaktura.dkEurodns S.A
ekons.dkEurodns S.A
el-installatøren.dkEurodns S.A
elevatedbeautycph.dkSimply.com A/S

Showing 100 of 292.

📋 WHOIS#

⏱️ Lookup Timing#

NS
111ms
A
94ms
MX
76ms
AAAA
70ms
TXT
351ms
CAA
100ms
HTTPS
105ms
TLSA
315ms
SOA
61ms
MTA-STS
144ms
DNSSEC
191ms
SRV
154ms
Total
1115ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 05:41:38 507ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-14 05:10:12 shown 1115ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-13 04:19:32 619ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-08 19:10:46 792ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-26 16:17:57 2520ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-26 07:09:55 665ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-25 06:44:57 615ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-10 11:34:20 868ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-07 06:18:56 712ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-06 00:48:37 832ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-27 17:48:19 9625ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-26 12:45:15 662ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-20 08:22:47 8982ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-18 07:10:36 4070ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-12 11:22:16 863ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-03 02:18:07 744ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-13 23:09:08 9696ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-26 07:59:18 933ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 21:36:11 795ms 4 NS 1 A 0 MX 🔒 Secure
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