arcon-sunmark.dk

📜 Historical scan 2026-06-16 13:38:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arcon-sunmark.dk is a .dk domain served by 3 nameservers (dns1.a1.net, dns2.a1.net, dns3.a1.net). It was registered on 2 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.120.17.23 is hosted by Telekom Austria (AS8447) in Austria. Mail is handled by arconsunmark-dk01c.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 134ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.a1.net	—	—	—
dns2.a1.net	—	—	—
dns3.a1.net	—	—	—

🌍 A Records#

1 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.120.17.23	—	redirector.a1.net	AS8447	Telekom Austria	80.120.16.0/23	🇦🇹 Austria	—

📧 MX Records#

1 records 91ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	arconsunmark-dk01c.mail.protection.outlook.com	52.101.68.18 52.101.68.27 52.101.73.153 52.101.73.8	mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 241ms

TXT Record
MS=ms16095888
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (arcon-sunmark.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-12 09:29:35

www	NXDOMAIN
www vs bare domain	www does not resolve arcon-sunmark.dk: 80.120.17.23 (AS8447) www.arcon-sunmark.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

123ms

Field	Value
Serial	2023041901
Primary NS (MNAME)	dns1.a1.net
Responsible (RNAME)	domainadmin@a1.net
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-14 02:34:42

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	2015-02-02
Expires	2027-02-28 (133d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

134ms

74ms

91ms

AAAA

93ms

TXT

241ms

CAA

99ms

HTTPS

86ms

TLSA

151ms

SOA

123ms

MTA-STS

100ms

DNSSEC

204ms

SRV

0ms

Total

793ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 22:01:20	2499ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:47:35	2704ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:40:07	3282ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:38:14 shown	793ms	3 NS 1 A 1 MX	🔓 Insecure