mtb6000.dk DNS records

🖥️ Nameservers3 records 191ms

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 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
150.171.109.241	300s	—	AS8075	Microsoft Corporation	150.171.64.0/18	🇺🇸 United States	—

📧 MX Records4 records 74ms

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 8205ms

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

📝 TXT Records1 records 491ms

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

✉️ SPF

Policy	Record (mtb6000.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

📨 DMARC

Policy	Record (_dmarc.mtb6000.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.mtb6000.dk	Mr9ruOtCu51UPUNVfSVujMffA6DBR6Mrzm-Hgq1UOyQ

🔗 TLSA / DANE4 records 144ms

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…

🔐 DNSSEC385ms

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	2026081901
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

191ms

A

95ms

MX

74ms

AAAA

150ms

TXT

491ms

CAA

190ms

HTTPS

123ms

TLSA

144ms

SOA

0ms

MTA-STS

208ms

DNSSEC

385ms

SRV

8205ms

Total

10868ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 03:11:40	1176ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-09-02 00:55:50	653ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-30 13:09:13	3825ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-29 06:48:11	2052ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-28 02:53:48	775ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-28 00:32:12	596ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-26 19:57:48	2854ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-25 13:59:27	1361ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-24 13:23:35	2415ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-23 10:04:56	17216ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-22 08:59:44	25581ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-21 08:29:47	7830ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-20 07:33:40	11041ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-19 06:19:22	10868ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-18 04:04:00	4360ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-16 09:00:05	9740ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-14 19:51:05	1231ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-12 17:39:25	1753ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-10 06:35:27	1275ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-08 16:06:41	2587ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-07 14:38:56	9495ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-05 15:27:42	1345ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-27 17:58:45	17022ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-26 16:36:15	1327ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-07-25 16:08:36	10072ms	3 NS 1 A 4 MX	🔓 Insecure	View