linkbuilding-kursus.dk

📜 Historical scan 2026-10-11 06:15:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

linkbuilding-kursus.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 2 September 2026 (WHOIS) and first appeared in the .dk zone on 3 September 2026. Its website address 195.242.130.46 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by linkbuilding-kursus.dk. The zone is not DNSSEC-signed, publishes a 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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	195.242.130.62 2001:67c:564:fffe::100	ns1.yayhosting.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.yayhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk ns2.yayhosting.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 144ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.46	14400s	whm01.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 140ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	linkbuilding-kursus.dk	195.242.130.46	whm01.yayhosting.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.46
🔶 Autoconfig	195.242.130.46

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 155ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	whm01.yayhosting.dk

📝 TXT Records#

1 records 315ms

TXT Record
v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all

✉️ SPF#

Policy	Record (linkbuilding-kursus.dk)
-all (hard fail)	v=spf1 ip4:195.242.130.46 include:_spf.yayhosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.linkbuilding-kursus.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-27 17:33:23

www CNAME	linkbuilding-kursus.dk (all on linkbuilding-kursus.dk) → 195.242.130.46 (AS62121)
www vs bare domain	Same network linkbuilding-kursus.dk: 195.242.130.46 (AS62121) www.linkbuilding-kursus.dk: 195.242.130.46 (AS62121)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.linkbuilding-kursus.dk	KxHOMmiY-69BIgBIbSC3oBlQYF8MKvfqBbMnL1Zu6_Y

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026101100
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-21 23:25:33

Field	Value
Registrar	dns.services ApS
Registered	2026-09-02
Expires	2027-09-01 (308d)

🔗 Same registrant#

914 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).

Domain	Registrar
13z.dk	Punktum dk A/S (direct)
1feriebolig.dk	Punktum dk A/S (direct)
1hg.dk	Punktum dk A/S (direct)
1net.dk	Punktum dk A/S (direct)
1outlets.dk	Punktum dk A/S (direct)
2convert.dk	Punktum dk A/S (direct)
2venture.dk	Punktum dk A/S (direct)
2wheels1world.dk	Punktum dk A/S (direct)
365online.dk	Punktum dk A/S (direct)
3up.dk	Punktum dk A/S (direct)
60dage.dk	Punktum dk A/S (direct)
7kabaler.dk	Punktum dk A/S (direct)
99s.dk	Punktum dk A/S (direct)
aabne-samlinger.dk	Punktum dk A/S (direct)
aarhus-gulvservice.dk	Punktum dk A/S (direct)
abcu.dk	Punktum dk A/S (direct)
ac-fan.dk	Punktum dk A/S (direct)
acaao.dk	Punktum dk A/S (direct)
acoustudio.dk	Punktum dk A/S (direct)
addvaleur.dk	Punktum dk A/S (direct)
admaker.dk	Punktum dk A/S (direct)
agatplus.dk	Punktum dk A/S (direct)
agentcherub.dk	Punktum dk A/S (direct)
agrifish.dk	Punktum dk A/S (direct)
ai-linkbuilding.dk	dns.services ApS
airgaze.dk	Punktum dk A/S (direct)
aktie-anbefalinger.dk	Punktum dk A/S (direct)
aktie-app.dk	Punktum dk A/S (direct)
aktie-udbytte.dk	Punktum dk A/S (direct)
aktionslaering.dk	Punktum dk A/S (direct)
allelinks.dk	Punktum dk A/S (direct)
almende.dk	Punktum dk A/S (direct)
alt-om-hverdagen.dk	Punktum dk A/S (direct)
amagerlinedancers.dk	Punktum dk A/S (direct)
amda.dk	Punktum dk A/S (direct)
amerikanske-aktier.dk	Punktum dk A/S (direct)
anbefalet-kæledyrsudstyr.dk	Punktum dk A/S (direct)
anbefalet-udstyr-til-kæledyr.dk	Punktum dk A/S (direct)
andelsbolig-koebenhavn.dk	Punktum dk A/S (direct)
anetteqvick.dk	Punktum dk A/S (direct)
angrebet.dk	Punktum dk A/S (direct)
anjadahlgaard.dk	Punktum dk A/S (direct)
annesofieholm.dk	Punktum dk A/S (direct)
annettekruse.dk	Punktum dk A/S (direct)
antikhuset.dk	Punktum dk A/S (direct)
apfel-hk.dk	Punktum dk A/S (direct)
aplodesign.dk	Punktum dk A/S (direct)
appsdevelopment.dk	Punktum dk A/S (direct)
armaspeed.dk	Punktum dk A/S (direct)
artikel-linkbuilding.dk	dns.services ApS
artstra.dk	Punktum dk A/S (direct)
asmussenonline.dk	Punktum dk A/S (direct)
atmosphaera.dk	Punktum dk A/S (direct)
atterbakken.dk	Punktum dk A/S (direct)
autooffer.dk	Punktum dk A/S (direct)
autostol-9-36-kg.dk	Punktum dk A/S (direct)
awshosting.dk	Punktum dk A/S (direct)
babymode.dk	Punktum dk A/S (direct)
babyspejl.dk	Punktum dk A/S (direct)
bachblomsterremedier.dk	Punktum dk A/S (direct)
bagemåtte.dk	Punktum dk A/S (direct)
bagepapir.dk	Punktum dk A/S (direct)
bakuri.dk	Punktum dk A/S (direct)
banke-banke-paa-jokes.dk	Punktum dk A/S (direct)
basiclearning.dk	Punktum dk A/S (direct)
basicwallpapers.dk	Punktum dk A/S (direct)
basis-bolig.dk	Punktum dk A/S (direct)
bballzone.dk	Punktum dk A/S (direct)
beautyteam.dk	Punktum dk A/S (direct)
bedside-crib.dk	Punktum dk A/S (direct)
bedste-feriebyer.dk	Punktum dk A/S (direct)
bedste-hudpleje.dk	Punktum dk A/S (direct)
bedste-kæledyrsudstyr.dk	Punktum dk A/S (direct)
bedste-linkbuilding.dk	dns.services ApS
bedste-personlig-pleje.dk	Punktum dk A/S (direct)
bedste-træningsudstyr.dk	Punktum dk A/S (direct)
bedste-træningsøvelser.dk	Punktum dk A/S (direct)
belysningsmaterial.dk	Punktum dk A/S (direct)
bestinclass.dk	Punktum dk A/S (direct)
betapp.dk	Punktum dk A/S (direct)
bezh.dk	Punktum dk A/S (direct)
bi-esport.dk	Punktum dk A/S (direct)
billig-bil.dk	Punktum dk A/S (direct)
billig-ferie-i-udlandet.dk	Punktum dk A/S (direct)
billig-hudpleje.dk	Punktum dk A/S (direct)
billig-håndværker.dk	Punktum dk A/S (direct)
billig-håndværkerhjælp.dk	Punktum dk A/S (direct)
billig-linkbuilding-service-i-danmark.dk	dns.services ApS
billig-mode.dk	Punktum dk A/S (direct)
billig-personlig-pleje.dk	Punktum dk A/S (direct)
billige-designermøbler.dk	Punktum dk A/S (direct)
billige-plejeprodukter.dk	Punktum dk A/S (direct)
billigt-kæledyrsudstyr.dk	Punktum dk A/S (direct)
billigt-sportstøj.dk	Punktum dk A/S (direct)
billigt-træningsudstyr.dk	Punktum dk A/S (direct)
billigt-tøj-online.dk	Punktum dk A/S (direct)
billigt-udstyr-til-træning.dk	Punktum dk A/S (direct)
biludlejningkreta.dk	Punktum dk A/S (direct)
biomega.dk	Punktum dk A/S (direct)
biovino.dk	Punktum dk A/S (direct)

Showing 100 of 914.

📋 WHOIS#

⏱️ Lookup Timing#

89ms

144ms

140ms

AAAA

125ms

TXT

315ms

CAA

115ms

HTTPS

118ms

TLSA

64ms

SOA

76ms

MTA-STS

145ms

DNSSEC

214ms

SRV

155ms

Total

1374ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-27 17:33:23	445ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-26 01:38:51	439ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-24 11:13:41	1371ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-23 00:56:38	1119ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-21 22:49:20	1151ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-20 16:22:22	1211ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-18 15:11:53	1419ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-17 14:51:32	1147ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-16 14:43:24	1036ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-15 14:30:07	451ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-14 14:19:47	1573ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-13 10:57:28	1142ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-11 06:15:07 shown	1374ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-10 05:33:25	315ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-09 02:47:28	2220ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 02:43:57	611ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-07 02:36:17	2183ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 01:45:47	350ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-05 01:40:55	505ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-04 01:25:47	727ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-03 01:24:10	1717ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 01:21:44	565ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 01:17:32	639ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 01:10:15	824ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 01:00:08	649ms	2 NS 1 A 1 MX	🔓 Insecure