hulstrom.dk

Records from scan: 2026-08-27 17:34:52 · 734ms total · last checked 2026-10-16 15:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hulstrom.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.51.79.130 is hosted by Powernet Aps (AS205984) in Denmark. Mail is handled by mx1.valeo.cloud, mx2.valeo.cloud. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 53ms

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

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.51.79.130	86400s	web02.onwelcom.dk	AS205984	Powernet Aps	185.51.78.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx1.valeo.cloud	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps
20	86400s	mx2.valeo.cloud	185.51.79.23	—	AS205984 Powernet Aps

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.51.79.130
🔶 Autoconfig	185.51.79.130

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 214ms

TXT Record
v=spf1 mx a ip4:185.51.79.235 ip4:185.51.79.241 ip4:195.190.31.0/24 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (hulstrom.dk)
~all (soft fail)	v=spf1 mx a ip4:185.51.79.235 ip4:185.51.79.241 ip4:195.190.31.0/24 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.hulstrom.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:henrik@hulstrom.net; ruf=mailto:henrik@hulstrom.net;

📬 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#

checked 2026-10-13 12:51:12

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2022091015
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@hulstrom.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

53ms

42ms

36ms

AAAA

38ms

TXT

214ms

CAA

62ms

HTTPS

60ms

TLSA

102ms

SOA

0ms

MTA-STS

71ms

DNSSEC

92ms

SRV

77ms

Total

734ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:34:52 shown	734ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 18:04:18	401ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 23:32:53	4337ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 14:05:05	269ms	0 NS 0 A 0 MX	❓ Unknown