astrostudio.dk

📜 Historical scan 2026-06-16 13:54:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

astrostudio.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 368ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 352ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.79	—	webcluster1.wordpresspod2-cph3.one.com	AS51468	—	—	—	Copenhagen

📧 MX Records#

4 records 344ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	—	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records 354ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:78:158:82fb:27a7	—	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 478ms

TXT Record
v=spf1 -all
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (astrostudio.dk)
-all (hard fail)	v=spf1 -all
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC#

Policy	Record (_dmarc.astrostudio.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-01 05:07:56

www	Exists, no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records 335ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

476ms

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

🏷️ SOA#

308ms

Field	Value
Serial	2026043001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-02 05:25:41

Field	Value
Registrar	ONE.COM A/S
Registered	2024-10-01
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

368ms

352ms

344ms

AAAA

354ms

TXT

478ms

CAA

339ms

HTTPS

331ms

TLSA

335ms

SOA

308ms

MTA-STS

375ms

DNSSEC

476ms

SRV

0ms

Total

1654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 00:44:09	141ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 00:42:41	360ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 22:54:58	221ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 22:28:52	223ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 21:04:26	126ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 18:49:04	322ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 17:57:42	107ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 17:25:05	134ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 10:52:28	334ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 08:39:44	217ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 06:20:49	136ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 04:10:38	735ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 16:46:42	211ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 16:16:05	296ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 14:45:06	115ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 14:34:08	158ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 14:32:46	441ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 14:29:16	626ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 05:22:16	278ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 05:20:03	1593ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 05:07:56	409ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-19 11:24:35	9747ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-15 08:16:25	1318ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-28 09:48:56	747ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-12 16:12:31	1144ms	2 NS 1 A 4 MX	🔒 Secure