arcon-sunmark.dk DNS records

🖥️ Nameservers3 records 87ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.a1.net	2001:850:3030:31:80:120:17:26 80.120.17.26	dns1.a1.net dns1.a1.net	AS8447 Telekom Austria AS8447 Telekom Austria
dns2.a1.net	192.174.68.105 2001:67c:1bc::105 2001:850:3010:101:213:33:99:79 213.33.99.79	dns2.a1.net dns2.a1.net dns2.a1.net dns2.a1.net	AS1921 ipcom GmbH AS1921 ipcom GmbH AS8447 Telekom Austria AS8447 Telekom Austria
dns3.a1.net	176.97.158.105 2001:67c:10b8::105	dns3.a1.net dns3.a1.net	AS207021 ipcom GmbH AS207021 ipcom GmbH

🌍 A Records1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.120.17.23	3600s	redirector.a1.net	AS8447	Telekom Austria	80.120.16.0/23	🇦🇹 Austria	Wels

📧 MX Records1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	arconsunmark-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.36 52.101.68.8 52.101.73.2 52.101.73.24	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 359ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC122ms

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

🏷️ SOA83ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

87ms

A

73ms

MX

86ms

AAAA

101ms

TXT

359ms

CAA

101ms

HTTPS

66ms

TLSA

583ms

SOA

83ms

MTA-STS

94ms

DNSSEC

122ms

SRV

126ms

Total

2704ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 00:47:35	2704ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 00:40:07	3282ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 13:38:14	793ms	3 NS 1 A 1 MX	🔓 Insecure	View