siaaustria.dk

📜 Historical scan 2026-06-17 23:28:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siaaustria.dk is a .dk domain served by 5 nameservers (ns1.prodns.de, ns2.prodns.eu, ns3.prodns.de and 2 more). It was registered on 21 June 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.233.86.80 is hosted by IPB Internet Provider in Berlin GmbH (AS20647) in Germany. Mail is handled by mail.siaaustria.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#

5 records 209ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.prodns.de	13.248.213.54	a93aba133e46b51cd.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.prodns.eu	87.238.197.120	120.197.238.87.in-addr.arpa	AS42730 EVANZO e-commerce GmbH
ns3.prodns.de	136.243.102.23	23.102.243.136.in-addr.arpa	AS24940 Hetzner Online GmbH
ns4.prodns.eu	3.74.199.198	3.64.70.70.eu-central-1.prodns.de	AS16509 Amazon.com, Inc.
ns5.prodns.de	5.161.87.123	123.87.161.5.in-addr.arpa	AS213230 Hetzner Online GmbH

🌍 A Records#

1 records 182ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.233.86.80	—	www.ski-instructor-academy.com	AS20647	IPB Internet Provider in Berlin GmbH	91.233.84.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 127ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.siaaustria.dk	91.233.87.22	mx2bln1.prossl.de	AS20647 IPB Internet Provider in Berlin GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	securemail-siaaustria-dk.prossl.de

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 4018ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	securemail-siaaustria-dk.prossl.de
_imaps._tcp	0	1	993	securemail-siaaustria-dk.prossl.de

📝 TXT Records#

1 records 345ms

TXT Record
v=spf1 a mx ip4:91.233.84.0/22 ~all

✉️ SPF#

Policy	Record (siaaustria.dk)
~all (soft fail)	v=spf1 a mx ip4:91.233.84.0/22 ~all

📨 DMARC#

Policy	Record (_dmarc.siaaustria.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 2026-10-09 20:37:20

www	91.233.86.80 (AS20647) (address records, no CNAME)
www vs bare domain	Same network siaaustria.dk: 91.233.86.80 (AS20647) www.siaaustria.dk: 91.233.86.80 (AS20647)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

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

🏷️ SOA#

184ms

Field	Value
Serial	2021012801
Primary NS (MNAME)	ns1.prodns.de
Responsible (RNAME)	dnsmaster@prodns.de
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 13:41:12

Field	Value
Registrar	Realtime Register B.V.
Registered	2016-06-21
Expires	2027-06-30 (253d)

📋 WHOIS#

⏱️ Lookup Timing#

209ms

182ms

127ms

AAAA

132ms

TXT

345ms

CAA

185ms

HTTPS

131ms

TLSA

204ms

SOA

184ms

MTA-STS

81ms

DNSSEC

205ms

SRV

4018ms

Total

4877ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 17:23:08	9686ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-07 17:34:58	1741ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-23 07:19:23	971ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-22 23:37:05	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 23:28:42 shown	4877ms	5 NS 1 A 1 MX	🔓 Insecure