s-tec.dk

Records from scan: 2026-09-24 03:13:14 · 884ms total · last checked 2026-10-27 21:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

s-tec.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.160.253 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.s-tec.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.160.253	7200s	www452.your-server.de	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 93ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	mail.s-tec.dk	136.243.160.253 2a01:4f8:d0a:608f::2	www452.your-server.de www452.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 76ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:608f::2	7200s	www452.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 124ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de

📝 TXT Records#

4 records 321ms

TXT Record
apple-domain-verification=pqeD9ohgBF4Cno7P
v=spf1 +a +mx ?all
v=spf1 a mx ip4:84.118.207.6 -all
v=spf1 a mx ip4:84.118.207.6 ?all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (s-tec.dk)
?all (neutral)	v=spf1 +a +mx ?all
-all (hard fail)	v=spf1 a mx ip4:84.118.207.6 -all
?all (neutral)	v=spf1 a mx ip4:84.118.207.6 ?all

📨 DMARC#

Policy	Record (_dmarc.s-tec.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=none;pct=50;adkim=r;aspf=r;

📬 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#

checked 2026-10-09 08:47:08

www	136.243.160.253 2a01:4f8:d0a:608f::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network s-tec.dk: 136.243.160.253 2a01:4f8:d0a:608f::2 (AS24940) www.s-tec.dk: 136.243.160.253 2a01:4f8:d0a:608f::2 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

error 3 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)
warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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	2026091201
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

60ms

53ms

93ms

AAAA

76ms

TXT

321ms

CAA

58ms

HTTPS

91ms

TLSA

201ms

SOA

0ms

MTA-STS

78ms

DNSSEC

97ms

SRV

124ms

Total

884ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 03:13:14 shown	884ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-14 00:49:46	2387ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 22:48:07	1238ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 03:31:06	1974ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:06:29	3136ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:11:34	905ms	3 NS 1 A 1 MX	🔓 Insecure