ltstudio.dk

📜 Historical scan 2026-09-24 06:13:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ltstudio.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was registered on 17 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.188 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.ltstudio.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 55ms

Nameserver	IP addresses	PTR	ASN / ISP
dell.ns.cloudflare.com	108.162.192.94 172.64.32.94 173.245.58.94 2606:4700:50::adf5:3a5e 2803:f800:50::6ca2:c05e 2a06:98c1:50::ac40:205e	dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com dell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.188	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.28	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.ltstudio.dk	192.250.229.80	s3145.fra1.stableserver.net	AS209341 WHG Hosting Services Ltd

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.54.188
🔶 Autoconfig	104.21.54.188

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:36bc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:8d1c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.188,172.67.141.28 ech=AEX+DQBBDQAgACC6vV48PVd+UDxgaFnv7a6nktiHJb+rNIZ/AbvhT9CucQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:36bc,2606:4700:3032::ac43:8d1c

📝 TXT Records#

1 records 207ms

TXT Record
v=spf1 include:relay.mailchannels.net include:spf.antispamcloud.com -all

✉️ SPF#

Policy	Record (ltstudio.dk)
-all (hard fail)	v=spf1 include:relay.mailchannels.net include:spf.antispamcloud.com -all

📨 DMARC#

Policy	Record (_dmarc.ltstudio.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:8a3bbf8edcdd470db945ecec7e1cb5d2@dmarc-reports.cloudflare.net;

📬 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 2026-10-09 10:09:05

www	104.21.54.188 172.67.141.28 2606:4700:3030::6815:36bc 2606:4700:3032::ac43:8d1c (AS13335) (address records, no CNAME)
www vs bare domain	Same network ltstudio.dk: 104.21.54.188 172.67.141.28 2606:4700:3030::6815:36bc 2606:4700:3032::ac43:8d1c (AS13335) www.ltstudio.dk: 104.21.54.188 172.67.141.28 2606:4700:3030::6815:36bc 2606:4700:3032::ac43:8d1c (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	Revoked (empty key)
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9077ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414973830
Primary NS (MNAME)	dell.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 17:46:43

Field	Value
Registrar	Simply.com A/S
Registered	2023-06-17
Expires	2027-06-16 (241d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

58ms

53ms

AAAA

42ms

TXT

207ms

CAA

55ms

HTTPS

57ms

TLSA

124ms

SOA

0ms

MTA-STS

70ms

DNSSEC

9077ms

SRV

74ms

Total

9528ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:09:05	539ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-07 22:39:07	521ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 06:13:25 shown	9528ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 14:15:11	1369ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 12:30:43	1541ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 23:57:21	1478ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 09:13:26	1146ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 11:49:24	978ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:20:58	4988ms	2 NS 2 A 1 MX	🔓 Insecure