improvestudio.dk

📜 Historical scan 2026-06-20 13:34:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

improvestudio.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.124 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.124	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

5 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 64.233.162.27	lm-in-f27.1e100.net lm-in-x1b.1e100.net li-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	192.178.230.26 2404:6800:400b:c01b::1a	yunrtab-in-f26.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.30.215.124
🔶 Autoconfig	46.30.215.124

🔷 AAAA Records (IPv6)#

1 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80e1:bbd9:e2bc:adaa	3600s	—	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#

1 records 187ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (improvestudio.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.improvestudio.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@your domain name

📬 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 2026-10-11 05:16:20

www CNAME	cname.holdstyring.dk (all on holdstyring.dk) → 95.216.144.248 2a01:4f9:c012:e0bd::1 (AS24940)
www vs bare domain	Same network improvestudio.dk: 95.216.144.248 (AS24940) www.improvestudio.dk: 95.216.144.248 2a01:4f9:c012:e0bd::1 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~1024 bit below 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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026060702
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 2026-10-11 08:26:52

Field	Value
Registrar	ONE.COM A/S
Registered	2019-09-12
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

49ms

53ms

AAAA

57ms

TXT

187ms

CAA

46ms

HTTPS

51ms

TLSA

130ms

SOA

44ms

MTA-STS

57ms

DNSSEC

107ms

SRV

305ms

Total

764ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 18:03:40	730ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-16 20:04:09	925ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-12 17:49:21	5463ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-07 12:01:32	1299ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-05 22:52:17	1399ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-23 12:38:12	33173ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-28 15:29:38	1155ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-22 00:56:51	1174ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 13:34:25 shown	764ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 14:36:06	364ms	0 NS 0 A 0 MX	❓ Unknown