sielsted.dk

📜 Historical scan 2026-06-21 20:47:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sielsted.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.70 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by sielsted.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#

3 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk 34.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.70	14400s	web7.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	sielsted.dk	195.242.130.70	web7.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.70
🔶 Autoconfig	195.242.130.70

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 269ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 540ms

TXT Record
v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (sielsted.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all

📨 DMARC#

Policy	Record (_dmarc.sielsted.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 2026-10-08 10:36:40

www CNAME	sielsted.dk (all on sielsted.dk) → 195.242.130.70 (AS62121)
www vs bare domain	Same network sielsted.dk: 195.242.130.70 (AS62121) www.sielsted.dk: 195.242.130.70 (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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sielsted.dk	lUvVM-wRnCRaATgkaHc_VAJAwRVJoz41Z868697yEOY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

166ms

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

🏷️ SOA#

68ms

Field	Value
Serial	2026051001
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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

46ms

64ms

AAAA

192ms

TXT

540ms

CAA

197ms

HTTPS

87ms

TLSA

93ms

SOA

68ms

MTA-STS

284ms

DNSSEC

166ms

SRV

269ms

Total

845ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 08:35:21	378ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 08:09:42	9309ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-11 00:21:35	1095ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 19:43:19	574ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 11:12:46	483ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-16 00:32:49	1004ms	3 NS 1 A 1 MX	❓ Unknown
2026-07-02 03:32:26	1700ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 20:47:50 shown	845ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 17:10:41	979ms	3 NS 1 A 1 MX	🔓 Insecure