sun-contracting-invest.dk DNS records

🖥️ Nameservers3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns21.netronics.at	91.223.147.111	—	AS5404 conova communications GmbH
ns22.netronics.at	185.69.161.226	226.224-231.161.69.185.in-addr.arpa	AS5404 conova communications GmbH
ns23.netronics.at	217.196.155.36	36.32-63.155.196.217.in-addr.arpa	AS5404 conova communications GmbH

🌍 A Records1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.197.181.26	3600s	stark01.xserv.io	AS35369	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation	185.197.181.0/24	🇦🇹 Austria	—

📧 MX Records3 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mgw01.xserv.at	83.164.162.9	mgw01.xserv.at	AS35369 LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation
20	3600s	mgw02.xserv.at	83.164.162.14	mgw02.xserv.at	AS35369 LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation
30	3600s	mgw03.xserv.at	91.223.147.102	mgw03.xserv.at	AS5404 conova communications GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 358ms

TXT Record
v=spf1 a ip4:83.164.146.90 ip4:82.117.10.40/29 ip4:91.223.147.112 ip4:83.164.161.90 ip4:193.168.170.32/28 a:mgw01.xserv.at a:mgw02.xserv.at a:mgw03.xserv.at a:server1.netronics.at -all

✉️ SPF

Policy	Record (sun-contracting-invest.dk)
-all (hard fail)	v=spf1 a ip4:83.164.146.90 ip4:82.117.10.40/29 ip4:91.223.147.112 ip4:83.164.161.90 ip4:193.168.170.32/28 a:mgw01.xserv.at a:mgw02.xserv.at a:mgw03.xserv.at a:server1.netronics.at -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 Records2 records 46ms

Flags	Tag	Value
0	issue	letsencrypt.org
0	issuewild	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sun-contracting-invest.dk	Cg_b2x_MgdiG6eSBB7DIqg78xMCY-QSUlaZZV-yG28g

🔗 TLSA / DANE

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

🔐 DNSSEC84ms

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

🏷️ SOA52ms

Field	Value
Serial	2025062501
Primary NS (MNAME)	ns21.netronics.at
Responsible (RNAME)	helpdesk@xserv.ag
Refresh	7200s
Retry	540s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

53ms

MX

54ms

AAAA

53ms

TXT

358ms

CAA

46ms

HTTPS

51ms

TLSA

171ms

SOA

52ms

MTA-STS

84ms

DNSSEC

84ms

SRV

85ms

Total

1378ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-28 21:13:55	1378ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 04:46:26	1450ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-26 00:45:34	2957ms	3 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 19:39:15	1211ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 13:22:54	4149ms	3 NS 1 A 3 MX	⚠️ Bogus	View
2026-06-17 18:18:24	6190ms	3 NS 1 A 3 MX	🔓 Insecure	View