cstv.dk

📜 Historical scan 2026-09-25 20:08:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cstv.dk is a .dk domain served by 2 nameservers (macy.ns.cloudflare.com, vin.ns.cloudflare.com). It was registered on 5 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.228.43.55 is hosted by Telenor Sverige AB (AS8434) in Sweden. Mail is handled by mx1.mxfilter.net, mx2.mxfilter.net and 2 more. The zone is DNSSEC-signed and validates, 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
macy.ns.cloudflare.com	108.162.194.78 162.159.38.78 172.64.34.78 2606:4700:50::a29f:264e 2803:f800:50::6ca2:c24e 2a06:98c1:50::ac40:224e	macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com macy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vin.ns.cloudflare.com	108.162.193.245 172.64.33.245 173.245.59.245 2606:4700:58::adf5:3bf5 2803:f800:50::6ca2:c1f5 2a06:98c1:50::ac40:21f5	vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.228.43.55	300s	c-85-228-43-55.bbcust.telenor.se	AS8434	Telenor Sverige AB	85.224.0.0/13	🇸🇪 Sweden	Upplands Vasby

📧 MX Records#

4 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.mxfilter.net	23.172.139.3 2602:faa9:e1:6e6f:7370:616d:0:2	mta01.mxfilter.net mta01.mxfilter.net	AS46824 NameCrane LLC AS46824 NameCrane LLC
10	300s	mx2.mxfilter.net	23.172.136.2 2602:faa9:e2:6e6f:7370:616d:0:2	mta02.mxfilter.net mta02.mxfilter.net	AS46824 NameCrane LLC AS46824 NameCrane LLC
20	300s	mx3.mxfilter.net	162.244.94.10 2602:faa9:e3:6e6f:7370:616d:0:2	mta03.mxfilter.net mta03.mxfilter.net	AS965 Webhosting Holdings LLC AS46824 NameCrane LLC
20	300s	mx4.mxfilter.net	160.30.208.10	mta04.mxfilter.net	AS965 Webhosting Holdings LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	eu1.workspace.org → 193.108.130.81
🔶 Autoconfig	cstv.dk → 85.228.43.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 168ms

TXT Record
google-site-verification=I6Z9hq8ERpXC4I43LlMyXilAyGtqkp7IkDl8Ggzvrxg
v=spf1 include:_spf.workspace.org include:_spf.trinitycorp.cx -all

✉️ SPF#

Policy	Record (cstv.dk)
-all (hard fail)	v=spf1 include:_spf.workspace.org include:_spf.trinitycorp.cx -all

📨 DMARC#

Policy	Record (_dmarc.cstv.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; fo=1; pct=0; ri=86400; adkim=r; aspf=r; rua=mailto:dmarc-rua@trinity.cx; ruf=mailto:dmarc-ruf@trinity.cx

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:smtp-tls-reports@trinity.cx

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 10:53:11

www CNAME	home.trinity.cx (all on trinity.cx) → 85.228.43.55 (AS8434)
www vs bare domain	Same network cstv.dk: 85.228.43.55 (AS8434) www.cstv.dk: 85.228.43.55 (AS8434)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	rw8dd9ea65000690b._domainkey.cstv.dk	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: 6/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cstv.dk	cstv.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415769777
Primary NS (MNAME)	macy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 17:28:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-01-05
Expires	2028-03-31 (530d)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

34ms

36ms

AAAA

39ms

TXT

168ms

CAA

33ms

HTTPS

46ms

TLSA

507ms

SOA

0ms

MTA-STS

112ms

DNSSEC

109ms

SRV

302ms

Total

1380ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 10:53:10	3265ms	2 NS 1 A 4 MX	🔒 Secure
2026-10-12 10:39:38	1828ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-25 20:08:22 shown	1380ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-23 19:40:12	2753ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-20 15:54:59	1845ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-13 14:23:28	2406ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-06 13:26:24	2829ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-04 00:02:37	2591ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-29 01:57:51	2136ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 22:24:00	1879ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-24 02:40:40	5526ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-08 21:29:35	19708ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-20 02:14:38	2998ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-15 11:56:28	1563ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 16:09:23	2138ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 00:20:24	1755ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-20 02:09:19	2290ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 23:05:28	2741ms	2 NS 1 A 4 MX	🔒 Secure