ohai.dk

Records from scan: 2026-10-12 07:56:54 · 2401ms total · last checked 2026-10-16 14:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ohai.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 25 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.2 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk ns2.e-studio.dk	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.2	14400s	web.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	14400s	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
20	14400s	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk mx2.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.131.2
🔶 Autoconfig	195.242.131.2

🔷 AAAA Records (IPv6)#

1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:564:fffc::1001	14400s	—	AS62121	Christian Ebsen ApS	2001:67c:564:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 52ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 107ms

TXT Record
v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk +a +mx ~all

✉️ SPF#

Policy	Record (ohai.dk)
~all (soft fail)	v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk +a +mx ~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#

checked 2026-10-12 07:56:54

www CNAME	ohai.dk (all on ohai.dk) → 195.242.131.2 2001:67c:564:fffc::1001 (AS62121)
www vs bare domain	Same network ohai.dk: 195.242.131.2 2001:67c:564:fffc::1001 (AS62121) www.ohai.dk: 195.242.131.2 2001:67c:564:fffc::1001 (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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ohai.dk	k0PtajxHj0RsK9v9lgVm2zT8VOSxFQ3XG6dPE---NcE

🔗 TLSA / DANE#

2 records 1774ms

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…

🔐 DNSSEC#

112ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026101101
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	nb@e-studio.dk
Refresh	3600s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-07 06:18:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-04-25
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

27ms

35ms

AAAA

28ms

TXT

107ms

CAA

30ms

HTTPS

30ms

TLSA

1774ms

SOA

43ms

MTA-STS

43ms

DNSSEC

112ms

SRV

52ms

Total

2401ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 07:56:54 shown	2401ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-08 02:04:39	2632ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-27 10:09:55	566ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-25 13:46:29	827ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-13 18:25:09	1071ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-28 10:07:51	848ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-18 01:37:41	4734ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-12 01:14:19	5051ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-28 04:30:46	2301ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-27 04:00:39	1311ms	3 NS 1 A 2 MX	🔒 Secure
2026-07-02 15:13:27	722ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-27 07:18:42	723ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-20 02:07:33	1961ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-18 13:36:42	2929ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-17 12:54:46	1504ms	3 NS 1 A 2 MX	🔒 Secure