skou-madsen.dk DNS records

🖥️ Nameservers3 records 24ms

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 19ms

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 20ms

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
30	14400s	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 39ms

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

📝 TXT Records1 records 90ms

TXT Record
v=spf1 include:_spf.e-studio.dk -all

✉️ SPF

Policy	Record (skou-madsen.dk)
-all (hard fail)	v=spf1 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.skou-madsen.dk	O11iQoOXi6siTWlILtstgWxB5cBotDk52gWlDwvVnCQ

🔗 TLSA / DANE3 records 283ms

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…

🔐 DNSSEC88ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083005
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

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

19ms

MX

20ms

AAAA

26ms

TXT

90ms

CAA

20ms

HTTPS

22ms

TLSA

283ms

SOA

0ms

MTA-STS

41ms

DNSSEC

88ms

SRV

39ms

Total

749ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 21:32:12	749ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 17:14:54	718ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 15:11:36	2944ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 14:28:22	521ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 14:13:54	509ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 04:08:34	10078ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 03:31:58	4753ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 23:00:24	7109ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 22:40:50	5603ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 22:38:06	1034ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 21:19:29	5008ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-18 20:55:07	4580ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-17 14:39:32	2889ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 09:31:25	1202ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 07:25:18	5712ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 14:44:47	9057ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 22:57:35	3025ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-06 15:27:30	1104ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-01 15:40:29	8943ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-31 13:55:24	1159ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-28 04:58:39	1873ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 04:45:28	1621ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 04:17:30	17376ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 03:51:24	1731ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 02:33:39	9478ms	3 NS 1 A 3 MX	🔒 Secure	View