opgavebasen.dk DNS records

🖥️ Nameservers3 records 112ms

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 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.178	14400s	web6.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	opgavebasen.dk	193.200.90.178	web6.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	193.200.90.178
🔶 Autoconfig	193.200.90.178

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 176ms

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

📝 TXT Records1 records 370ms

TXT Record
v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all

✉️ SPF

Policy	Record (opgavebasen.dk)
-all (hard fail)	v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all

📨 DMARC

Policy	Record (_dmarc.opgavebasen.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.opgavebasen.dk	GAONb4VpXZFLEr5DRAfIPUjxlW2utdtzrsgq1J3oWmA

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC270ms

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	2026083103
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

112ms

A

89ms

MX

74ms

AAAA

154ms

TXT

370ms

CAA

151ms

HTTPS

141ms

TLSA

149ms

SOA

0ms

MTA-STS

154ms

DNSSEC

270ms

SRV

176ms

Total

1427ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:33:04	1427ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 21:09:55	1843ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 14:16:47	424ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 13:36:49	532ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 14:35:19	4923ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 10:20:29	10254ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 10:11:52	4589ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 10:08:18	3621ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 08:08:34	1528ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 07:26:48	1620ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 18:47:06	10625ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 14:53:04	2078ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 05:29:35	2455ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 22:20:08	4642ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-09 08:08:10	1378ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-06 02:05:27	1587ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-03 07:56:45	9978ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-02 04:54:46	9405ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-28 14:41:22	10166ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 13:58:57	1628ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 13:31:20	13157ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 13:07:52	1306ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 12:59:05	1940ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 11:15:11	9586ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 03:47:06	9375ms	3 NS 0 A 0 MX	❓ Unknown	View