schulthess.dk DNS records

🖥️ Nameservers3 records 53ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.26.48.101	300s	domainpage.hostpoint.ch	AS29097	Hostpoint AG	217.26.48.0/20	🇨🇭 Switzerland	—

📧 MX Records2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.mail.hostpoint.ch	217.26.49.138 2a00:d70:0:e::200	mx1.mail.hostpoint.ch mx1.mail.hostpoint.ch	AS29097 Hostpoint AG AS29097 Hostpoint AG
10	3600s	mx2.mail.hostpoint.ch	217.26.49.139 2a00:d70:0:e::201	mx2.mail.hostpoint.ch mx2.mail.hostpoint.ch	AS29097 Hostpoint AG AS29097 Hostpoint AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autoconfig-nonssl.mail.hostpoint.ch → 217.26.48.186
🔶 Autoconfig	autoconfig.mail.hostpoint.ch → 217.26.48.186

🔷 AAAA Records (IPv6)1 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:d70:0:a::166	300s	domainpage.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 336ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.schulthess.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 / DANE2 records 91ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mail.hostpoint.ch	DANE-EE · SPKI · SHA-256	BA882D724C29013CFC5609FE4129CCC0…
SMTP _25._tcp.mx2.mail.hostpoint.ch	DANE-EE · SPKI · SHA-256	BA882D724C29013CFC5609FE4129CCC0…

🔐 DNSSEC136ms

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

🏷️ SOA50ms

Field	Value
Serial	1782345600
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

53ms

A

55ms

MX

52ms

AAAA

72ms

TXT

336ms

CAA

54ms

HTTPS

56ms

TLSA

91ms

SOA

50ms

MTA-STS

91ms

DNSSEC

136ms

SRV

115ms

Total

906ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:00:10	9862ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 19:08:07	873ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-21 00:39:53	6787ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 03:17:06	1451ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-06 22:23:59	1427ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-30 22:31:29	1130ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-24 05:12:36	2001ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-17 13:23:27	1868ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-10 14:28:51	9898ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 16:23:48	2054ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-26 08:24:57	906ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 21:30:05	1100ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 17:28:43	2108ms	3 NS 1 A 2 MX	🔓 Insecure	View