blackfriday18.dk

📜 Historical scan 2026-06-16 14:45:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blackfriday18.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 20 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.123 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by blackfriday18.dk. The zone is not DNSSEC-signed, 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#

3 records 91ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	—	—	—
ns2.e-studio.dk	—	—	—
ns3.e-studio.dk	—	—	—

🌍 A Records#

1 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.123	—	sleipner.euhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 157ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	blackfriday18.dk	195.242.131.123	sleipner.euhosting.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 264ms

TXT Record
v=spf1 +a +mx +ip4:195.242.131.123 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (blackfriday18.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:195.242.131.123 include:_spf.e-studio.dk ~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 09:04:51

www CNAME	blackfriday18.dk (all on blackfriday18.dk) → 195.242.131.123 (AS62121)
www vs bare domain	Same network blackfriday18.dk: 195.242.131.123 (AS62121) www.blackfriday18.dk: 195.242.131.123 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

407ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-05 15:58:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-08-20
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

91ms

83ms

157ms

AAAA

144ms

TXT

264ms

CAA

144ms

HTTPS

173ms

TLSA

241ms

SOA

85ms

MTA-STS

68ms

DNSSEC

407ms

SRV

0ms

Total

904ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 09:04:51	468ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 23:22:16	529ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-17 15:22:01	543ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-06 12:09:39	502ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-10 17:10:25	4086ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-29 05:30:59	821ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 16:18:49	1156ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:45:23 shown	904ms	3 NS 1 A 1 MX	🔓 Insecure