astrum.dk

📜 Historical scan 2026-06-16 13:47:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

astrum.dk is a .dk domain served by 3 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk, ns3.yayhosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.52 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by astrum.dk. The zone is DNSSEC-signed and validates, 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#

3 records 2037ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	—	—	—
ns2.yayhosting.dk	—	—	—
ns3.yayhosting.dk	—	—	—

🌍 A Records#

1 records 2040ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.52	—	whm02.yayhosting.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 2053ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	astrum.dk	195.242.130.52	whm02.yayhosting.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 2269ms

TXT Record
v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk +a +mx +ip4:185.121.172.103 ~all

✉️ SPF#

Policy	Record (astrum.dk)
~all (soft fail)	v=spf1 ip4:195.242.130.52 include:_spf.yayhosting.dk +a +mx +ip4:185.121.172.103 ~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 2026-10-08 16:24:36

www CNAME	astrum.dk (all on astrum.dk) → 195.242.130.52 (AS62121)
www vs bare domain	Same network astrum.dk: 195.242.130.52 (AS62121) www.astrum.dk: 195.242.130.52 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

1395ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

2052ms

Field	Value
Serial	2026050201
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	drift@yayhosting.dk
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

2037ms

2040ms

2053ms

AAAA

2050ms

TXT

2269ms

CAA

2106ms

HTTPS

2054ms

TLSA

147ms

SOA

2052ms

MTA-STS

182ms

DNSSEC

1395ms

SRV

0ms

Total

2635ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:24:36	444ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:05:20	468ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 08:14:57	463ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-15 11:12:26	442ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 09:02:36	1427ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 18:06:57	816ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 20:59:17	1083ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:47:39 shown	2635ms	3 NS 1 A 1 MX	🔒 Secure