sertronics.dk DNS records

🖥️ Nameservers3 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.hostpoint.ch	217.26.51.254 2a00:d70:0:b::d	ns.hostpoint.ch ns.hostpoint.ch	AS29097 Hostpoint AG AS29097 Hostpoint AG
ns2.hostpoint.ch	217.26.53.254 2a00:d70:0:b::1d	ns2.hostpoint.ch ns2.hostpoint.ch	AS29097 Hostpoint AG AS29097 Hostpoint AG
ns3.hostpoint.ch	217.26.60.250 2a00:d70:0:b::b	ns3.hostpoint.ch ns3.hostpoint.ch	AS29097 Hostpoint AG AS29097 Hostpoint AG

🌍 A Records1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.26.63.20	300s	wtredirect.hostpoint.ch	AS29097	Hostpoint AG	217.26.48.0/20	🇨🇭 Switzerland	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	217.26.63.20
🔶 Autoconfig	217.26.63.20

🔷 AAAA Records (IPv6)1 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:d70:0:a::400	300s	wtredirect.hostpoint.ch	AS29097	Hostpoint AG	2a00:d70:0:0:0:0:0:0/32	🇨🇭 Switzerland	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 404ms

TXT Record
v=spf1 redirect=spf-permissive.mail.hostpoint.ch

✉️ SPF

Policy	Record (sertronics.dk)
no all — incomplete SPF	v=spf1 redirect=spf-permissive.mail.hostpoint.ch

📨 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)

🔐 DNSSEC91ms

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

🏷️ SOA0ms

Field	Value
Serial	1787184000
Primary NS (MNAME)	ns.hostpoint.ch
Responsible (RNAME)	hostmaster@hostpoint.ch
Refresh	86400s
Retry	7200s
Expire	3628800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

47ms

MX

62ms

AAAA

55ms

TXT

404ms

CAA

77ms

HTTPS

83ms

TLSA

246ms

SOA

0ms

MTA-STS

115ms

DNSSEC

91ms

SRV

125ms

Total

1313ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 04:32:50	1125ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-08-28 06:18:28	2743ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-08-27 14:31:18	1031ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 20:43:48	1313ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-08-13 04:48:14	2898ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-08-06 12:47:51	8744ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 18:56:24	1016ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-07-16 13:48:43	959ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-07-09 21:09:31	9700ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 20:34:45	3205ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 19:24:06	922ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-06-21 04:19:37	716ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-06-18 14:58:30	3409ms	3 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 13:52:32	1474ms	3 NS 1 A 0 MX	🔓 Insecure	View