dobbeltv.dk DNS records

🖥️ Nameservers3 records 29ms

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 Records1 records 21ms

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 Records3 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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
30	3600s	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	195.242.131.2
🔶 Autoconfig	195.242.131.2

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 30ms

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

📝 TXT Records1 records 75ms

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

✉️ SPF

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.dobbeltv.dk	Chphd8IJGdHbkv9OuSpW_rX7LNDnh-lDYvGWp5Gn52g

🔗 TLSA / DANE3 records 35ms

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…

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083004
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-08-07 20:09:16

Field	Value
Registrar	Simply.com A/S
Registered	2022-08-14
Expires	2027-08-13 (345d)

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

21ms

MX

29ms

AAAA

22ms

TXT

75ms

CAA

18ms

HTTPS

21ms

TLSA

35ms

SOA

0ms

MTA-STS

34ms

DNSSEC

97ms

SRV

30ms

Total

1279ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 18:11:52	1279ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 11:55:17	1290ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 17:35:17	585ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 16:48:30	1000ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 09:56:00	1539ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 09:32:11	1050ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-23 01:38:24	1140ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 01:30:35	6347ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 01:07:56	3061ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 23:39:39	2689ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-18 23:32:03	3750ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-17 15:42:56	2911ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 18:22:11	3384ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-14 12:04:19	1415ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 10:05:19	3359ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 09:07:35	1068ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 00:16:46	4379ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 14:36:14	2674ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-07 20:02:00	17028ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-02 01:01:21	1749ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-28 00:41:19	2490ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 23:48:25	1588ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 23:09:29	938ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 22:49:10	1326ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-23 21:39:18	1766ms	3 NS 1 A 3 MX	🔒 Secure	View