studio23.dk

📜 Historical scan 2026-06-25 05:37:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studio23.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 12 January 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.70.75 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by studio23-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 420ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

2 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.2.70.75	600s	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—
99.83.190.102	600s	aacb0a264e514dd48.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	99.83.128.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	studio23-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::7 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.68.15 52.101.68.16 52.101.73.153 52.101.73.22	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 262ms

TXT Record
MS=ms52120814
v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (studio23.dk)
-all (hard fail)	v=spf1 a mx include:_spf.serverpark.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.studio23.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-15 08:58:43

www CNAME	proxy-ssl.webflow.com (all on webflow.com) → 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509)
www vs bare domain	Same network studio23.dk: 75.2.70.75 99.83.190.102 (AS16509) www.studio23.dk: 18.202.8.75 3.248.56.152 54.155.19.65 (AS16509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-studio23-dk._domainkey.studio23dk365.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-studio23-dk._domainkey.studio23dk365.onmicrosoft.com	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms

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

🏷️ SOA#

59ms

Field	Value
Serial	2017011265
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 14:17:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-12
Expires	2027-01-31 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

420ms

65ms

67ms

AAAA

64ms

TXT

262ms

CAA

128ms

HTTPS

66ms

TLSA

967ms

SOA

59ms

MTA-STS

89ms

DNSSEC

81ms

SRV

156ms

Total

1888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 15:15:33	10268ms	3 NS 2 A 1 MX	🔒 Secure
2026-09-13 20:45:37	3349ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-27 18:00:50	807ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-25 05:37:12 shown	1888ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-25 03:37:37	2797ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-24 07:24:04	1542ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-24 05:50:49	983ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 18:53:55	953ms	3 NS 2 A 1 MX	🔒 Secure
2026-06-17 23:45:40	955ms	3 NS 2 A 1 MX	🔒 Secure