cs-con.dk DNS records

🖥️ Nameservers3 records 47ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.32	14400s	web4.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records3 records 43ms

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	195.242.131.32
🔶 Autoconfig	195.242.131.32

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 51ms

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

📝 TXT Records1 records 105ms

TXT Record
v=spf1 ip4:195.242.131.32 include:_spf.e-studio.dk -all

✉️ SPF

Policy	Record (cs-con.dk)
-all (hard fail)	v=spf1 ip4:195.242.131.32 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.cs-con.dk	JK1gbDv8h2WhimSLSgIOKBtKzfHeaGwQDBBmBr46d8g

🔗 TLSA / DANE3 records 34ms

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…

🔐 DNSSEC120ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083100
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

47ms

A

45ms

MX

43ms

AAAA

44ms

TXT

105ms

CAA

44ms

HTTPS

39ms

TLSA

34ms

SOA

0ms

MTA-STS

51ms

DNSSEC

120ms

SRV

51ms

Total

528ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 04:55:44	528ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 14:11:35	1823ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-28 03:18:27	580ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 23:00:31	569ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 20:31:12	545ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 21:47:57	8682ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-23 21:25:03	3193ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 20:05:40	5395ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 20:00:56	9649ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 19:57:47	3507ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 19:44:22	6414ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-18 19:41:51	1599ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-17 17:45:20	1382ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 10:44:28	1355ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 08:13:36	5585ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 23:53:06	1094ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-12 14:17:36	1116ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 06:00:46	1019ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-10 02:27:28	4954ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-08 23:35:36	5095ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-07 13:00:47	968ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-05 21:57:51	1157ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-03 22:07:43	1291ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 21:41:43	8950ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 20:57:21	991ms	3 NS 1 A 3 MX	🔒 Secure	View