e-studio.dk

📜 Historical scan 2026-07-02 20:51:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

e-studio.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 6 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.25 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 2 more. The zone is not DNSSEC-signed, 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#

3 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.25	3600s	e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

4 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3377s	mx4.spamfri.dk	193.200.91.108 2001:67c:564:fffd::4001	mx4.spamfri.dk mx4.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	3377s	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
30	3377s	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43 62.69.152.43	mx3.spamfri.dk 43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S
40	3377s	mx1.spamfri.dk	195.242.131.16 2001:67c:564:fffd::1001	mx1.spamfri.dk mx1.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:564:fffc:1::1001	3598s	—	AS62121	Christian Ebsen ApS	2001:67c:564:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 139ms

TXT Record
google-site-verification=sdePTOOiCAOC9VTaqafFWe7CO9EGQShVNjzgZk67g0U
v=spf1 ip4:37.205.122.45/32 ip4:81.27.211.128/28 include:_spf.e-studio.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (e-studio.dk)
-all (hard fail)	v=spf1 ip4:37.205.122.45/32 ip4:81.27.211.128/28 include:_spf.e-studio.dk include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.e-studio.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc@e-studio.dk;ruf=mailto:dmarc@e-studio.dk

📬 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 2026-10-23 14:45:48

www CNAME	e-studio.dk (all on e-studio.dk) → 195.242.131.25 2001:67c:564:fffc:1::1001 (AS62121)
www vs bare domain	Same network e-studio.dk: 195.242.131.25 2001:67c:564:fffc:1::1001 (AS62121) www.e-studio.dk: 195.242.131.25 2001:67c:564:fffc:1::1001 (AS62121)
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
default	—	RSA · ~2048 bit
s1	—	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 1145ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.spamfri.dk	DANE-EE · SPKI · SHA-256	884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk	DANE-EE · SPKI · SHA-256	BBFB0694919290E5BC9D6E2C6F47D846…
SMTP _25._tcp.mx4.spamfri.dk	DANE-EE · SPKI · SHA-256	4EE743A99328AEF5142706CA5FD3AD61…

🔐 DNSSEC#

125ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2025120919
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-09 09:47:35

Field	Value
Registrar	dns.services ApS
Registered	2002-03-06
Expires	2035-03-31 (3078d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

51ms

48ms

AAAA

44ms

TXT

139ms

CAA

49ms

HTTPS

49ms

TLSA

1145ms

SOA

30ms

MTA-STS

58ms

DNSSEC

125ms

SRV

111ms

Total

5788ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 14:45:48	2655ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-09 01:05:18	535ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-01 05:47:42	825ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-24 03:06:16	623ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-11 11:20:50	1979ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-02 20:51:40 shown	5788ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-26 13:23:54	837ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-21 01:07:57	835ms	3 NS 1 A 4 MX	🔓 Insecure
2026-06-17 05:25:42	731ms	3 NS 1 A 4 MX	🔓 Insecure