rv-7.dk DNS records

🖥️ Nameservers3 records 27ms

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 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.102	14400s	web9.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records5 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	rv-7.dk	193.200.90.102	web9.e-studio.dk	AS62121 Christian Ebsen ApS
10	3600s	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	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
40	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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	193.200.90.102
🔶 Autoconfig	193.200.90.102

🔷 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 70ms

TXT Record
v=spf1 ip4:193.200.90.102 include:_spf.e-studio.dk +a +mx ~all

✉️ SPF

Policy	Record (rv-7.dk)
~all (soft fail)	v=spf1 ip4:193.200.90.102 include:_spf.e-studio.dk +a +mx ~all

📨 DMARC

Policy	Record (_dmarc.rv-7.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.rv-7.dk	tpz08VG6NAyrW2Oq_8L4ITViDbvzlmUBzfdQYKI-IMs

🔗 TLSA / DANE4 records 64ms

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…

🔐 DNSSEC90ms

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

🏷️ 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

27ms

A

22ms

MX

29ms

AAAA

27ms

TXT

70ms

CAA

30ms

HTTPS

25ms

TLSA

64ms

SOA

0ms

MTA-STS

38ms

DNSSEC

90ms

SRV

30ms

Total

3823ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:13:08	3823ms	3 NS 1 A 5 MX	🔓 Insecure	View
2026-08-27 17:35:28	684ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-26 17:10:57	677ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-26 13:44:13	676ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-25 13:17:55	1660ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-24 13:02:31	10612ms	3 NS 1 A 4 MX	🔓 Insecure	View
2026-08-23 08:17:46	19284ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-22 08:12:58	41772ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-08-21 08:04:52	11987ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-07-03 19:28:41	7199ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-27 13:19:14	3591ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-24 21:11:57	7058ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-23 21:06:39	956ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:55:50	6448ms	2 NS 1 A 4 MX	🔓 Insecure	View
2026-06-18 02:14:14	5226ms	2 NS 1 A 4 MX	🔓 Insecure	View