thystrups.dk

📜 Historical scan 2026-06-17 20:37:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thystrups.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 29 June 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 250ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.onwelcom.dk	185.51.79.241	mail.onwelcom.dk	AS205984 Powernet Aps
ns2.onwelcom.dk	185.51.79.251	—	AS205984 Powernet Aps

🌍 A Records#

1 records 110ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.51.79.130	—	web02.onwelcom.dk	AS205984	—	—	—	—

📧 MX Records#

2 records 127ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailfilter.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps
20	—	mx2.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 285ms

TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~all

✉️ SPF#

Policy	Record (thystrups.dk)
~all (soft fail)	v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 22:32:59

www	185.51.79.130 (AS205984) (address records, no CNAME)
www vs bare domain	Same network thystrups.dk: 185.51.79.130 (AS205984) www.thystrups.dk: 185.51.79.130 (AS205984)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

190ms

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

🏷️ SOA#

241ms

Field	Value
Serial	2018121001
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@thystrups.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 20:07:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-06-29
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

250ms

110ms

127ms

AAAA

109ms

TXT

285ms

CAA

97ms

HTTPS

104ms

TLSA

80ms

SOA

241ms

MTA-STS

101ms

DNSSEC

190ms

SRV

0ms

Total

654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:22:05	581ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-29 23:09:19	455ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-04 14:48:27	506ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-04 12:02:25	527ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 16:12:26	3041ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-26 02:28:43	1470ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 20:37:16 shown	654ms	2 NS 1 A 2 MX	🔓 Insecure