iopgave.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.199.210.104	3600s	—	AS3308	Norlys Telco A/S	62.198.0.0/15	🇩🇰 Denmark	Albertslund

📧 MX Records2 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.iopgave.dk	94.231.109.0	director1.mf.curanet.dk	AS48854 team.blue Denmark A/S
20	3600s	backup-mx.zitcom.dk	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	62.199.210.104
🔶 Autoconfig	62.199.210.104

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 179ms

TXT Record
_globalsign-domain-verification=_EPnO-c2c0zG6iIuCtLagoADMjhUyOQ5OrKsPsRS_R
_globalsign-domain-verification=MsnX4S27k4RrHpUPNj0-aCW7foRsNCYzj_gIKJ-w92
bglhd2aj5a5690ihii1pa9kf9j

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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

🔗 TLSA / DANE

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

🔐 DNSSEC97ms

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

🏷️ SOA0ms

Field	Value
Serial	2026010201
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

61ms

MX

65ms

AAAA

56ms

TXT

179ms

CAA

47ms

HTTPS

34ms

TLSA

70ms

SOA

0ms

MTA-STS

75ms

DNSSEC

97ms

SRV

81ms

Total

702ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:38:31	702ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-30 04:53:40	639ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 03:31:41	1600ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 10:33:42	1364ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 15:21:07	1148ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 15:56:18	3575ms	2 NS 1 A 2 MX	🔒 Secure	View