s3server.dk

📜 Historical scan 2026-06-18 07:50:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s3server.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 4 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.151.26 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by s3server.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 82ms

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 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.151.26	—	static.26.151.243.136.clients.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	s3server.dk	136.243.151.26	static.26.151.243.136.clients.your-server.de	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.131.71
🔶 Autoconfig	195.242.131.71

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 292ms

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

📝 TXT Records#

1 records 237ms

TXT Record
v=spf1 +a +mx +ip4:195.242.131.71 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (s3server.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:195.242.131.71 include:_spf.e-studio.dk ~all

📨 DMARC#

Policy	Record (_dmarc.s3server.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 13:37:19

www CNAME	s3server.dk (all on s3server.dk) → 136.243.151.26 (AS24940)
www vs bare domain	Same network s3server.dk: 136.243.151.26 (AS24940) www.s3server.dk: 136.243.151.26 (AS24940)
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#

159ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2026061201
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 18:20:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-12-04
Expires	2026-12-03 (41d)

📋 WHOIS#

⏱️ Lookup Timing#

82ms

72ms

82ms

AAAA

68ms

TXT

237ms

CAA

81ms

HTTPS

67ms

TLSA

89ms

SOA

70ms

MTA-STS

55ms

DNSSEC

159ms

SRV

292ms

Total

683ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 10:40:46	549ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-17 19:28:18	1379ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-31 15:13:10	582ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 11:12:50	482ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-18 01:07:23	16600ms	3 NS 1 A 1 MX	❓ Unknown
2026-07-08 13:02:23	8941ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 03:56:58	676ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:50:37 shown	683ms	3 NS 1 A 1 MX	🔓 Insecure