studstrup.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
fish.ns.cloudflare.com	108.162.194.252 162.159.38.252 172.64.34.252 2606:4700:50::a29f:26fc 2803:f800:50::6ca2:c2fc 2a06:98c1:50::ac40:22fc	fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com fish.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
trace.ns.cloudflare.com	108.162.195.172 162.159.44.172 172.64.35.172 2606:4700:58::a29f:2cac 2803:f800:50::6ca2:c3ac 2a06:98c1:50::ac40:23ac	trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com trace.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.237.102.141	—	fipa.barani.io	AS202053	UpCloud Ltd	94.237.96.0/20	🇫🇮 Finland	—
94.237.94.6	—	fipb.barani.io	AS202053	UpCloud Ltd	94.237.64.0/19	🇫🇮 Finland	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	spam.micusto.com	94.237.28.65	spam.micusto.com	AS202053 UpCloud Ltd

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 119ms

TXT Record
v=spf1 include:_spf.netkant.com -all

✉️ SPF

Policy	Record (studstrup.dk)
-all (hard fail)	v=spf1 include:_spf.netkant.com -all

📨 DMARC

Policy	Record (_dmarc.studstrup.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC113ms

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

🏷️ SOA39ms

Field	Value
Serial	2405873754
Primary NS (MNAME)	fish.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

40ms

MX

40ms

AAAA

40ms

TXT

119ms

CAA

39ms

HTTPS

39ms

TLSA

113ms

SOA

39ms

MTA-STS

30ms

DNSSEC

113ms

SRV

195ms

Total

697ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:33:14	807ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-01 09:19:20	1176ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-29 07:02:36	1114ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 11:10:18	994ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 15:42:02	1786ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 20:37:15	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 00:35:53	697ms	2 NS 2 A 1 MX	🔓 Insecure	View