21781202.dk DNS records

🖥️ Nameservers3 records 59ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	300s	web8.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records4 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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	300s	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	300s	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	300s	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	193.200.90.180
🔶 Autoconfig	193.200.90.180

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 82ms

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

📝 TXT Records1 records 154ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

✉️ SPF

Policy	Record (21781202.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

📨 DMARC

Policy	Record (_dmarc.21781202.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.21781202.dk	eq0S7MixY2WeCxUu4u7ive0O7ZteJRMn_6k_jSPku4k

🔗 TLSA / DANE4 records 95ms

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…

🔐 DNSSEC120ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082301
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

59ms

A

46ms

MX

44ms

AAAA

42ms

TXT

154ms

CAA

47ms

HTTPS

53ms

TLSA

95ms

SOA

0ms

MTA-STS

68ms

DNSSEC

120ms

SRV

82ms

Total

999ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:13:48	999ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-27 01:11:57	751ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-24 16:39:18	710ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-24 10:28:31	8846ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-23 08:53:39	1082ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-22 04:57:50	1213ms	3 NS 1 A 5 MX	🔓 Insecure	View
2026-07-20 17:33:55	757ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 08:42:40	691ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 06:28:06	1763ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-17 03:29:32	765ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-15 13:53:35	677ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 00:46:39	810ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 19:13:13	720ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-09 03:03:25	1055ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-06 11:15:29	811ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-05 05:28:22	479ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-04 05:26:26	737ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-03 13:33:06	2541ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 22:03:02	919ms	3 NS 1 A 5 MX	🔓 Insecure	View
2026-06-23 18:03:46	863ms	3 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 13:25:31	11560ms	3 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 13:12:42	2893ms	3 NS 1 A 5 MX	🔓 Insecure	View