s17.dk

📜 Historical scan 2026-09-21 09:08:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s17.dk is a .dk domain served by 2 nameservers (dns-a.duelhost.dk, dns-b.duelhost.dk). It was registered on 27 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.46.69.54 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.s17.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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
dns-a.duelhost.dk	138.201.61.68	cde3.duelhost.dk	AS24940 Hetzner Online GmbH
dns-b.duelhost.dk	195.201.247.10	dns-b.duelhost.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.46.69.54	300s	web11.e-studio.dk	AS62121	Christian Ebsen ApS	193.46.69.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.s17.dk	193.46.69.54	web11.e-studio.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 266ms

TXT Record
v=spf1 a mx include:relay.mailchannels.net include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (s17.dk)
-all (hard fail)	v=spf1 a mx include:relay.mailchannels.net include:_spf.e-studio.dk -all

📨 DMARC#

Policy	Record (_dmarc.s17.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=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 2026-10-09 02:29:11

www	193.46.69.54 (AS62121) (address records, no CNAME)
www vs bare domain	Same network s17.dk: 193.46.69.54 (AS62121) www.s17.dk: 193.46.69.54 (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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

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	2026092000
Primary NS (MNAME)	dns-a.duelhost.dk
Responsible (RNAME)	hostmaster@s17.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 16:10:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-01-27
Expires	2027-01-31 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

54ms

51ms

AAAA

47ms

TXT

266ms

CAA

47ms

HTTPS

54ms

TLSA

89ms

SOA

0ms

MTA-STS

76ms

DNSSEC

131ms

SRV

81ms

Total

738ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:25:52	396ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-30 02:04:00	539ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-23 03:30:18	474ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-21 09:08:16 shown	738ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-11 20:24:22	781ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 15:14:13	758ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-03 08:24:35	946ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 15:09:48	9413ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-16 05:45:10	9751ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-12 03:37:43	1425ms	5 NS 1 A 3 MX	🔓 Insecure
2026-07-03 20:37:30	4664ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-27 01:48:08	1954ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-25 04:55:29	857ms	5 NS 1 A 3 MX	🔓 Insecure
2026-06-20 11:56:08	620ms	5 NS 1 A 3 MX	⚠️ Bogus
2026-06-17 15:23:57	820ms	5 NS 1 A 3 MX	🔓 Insecure