iopgave.dk

Records from scan: 2026-10-08 04:37:13 · 580ms total · last checked 2026-10-19 01:58 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iopgave.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.199.210.104 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by mail.iopgave.dk, backup-mx.zitcom.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

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 Records#

1 records 32ms

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 Records#

2 records 35ms

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 Records#

3 records 145ms

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

🧩 Web & zone#

checked 2026-10-08 04:37:13

www	62.199.210.104 (AS3308) (address records, no CNAME)
www vs bare domain	Same network iopgave.dk: 62.199.210.104 (AS3308) www.iopgave.dk: 62.199.210.104 (AS3308)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

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

🏷️ SOA#

43ms

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 yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

37ms

32ms

35ms

AAAA

45ms

TXT

145ms

CAA

34ms

HTTPS

38ms

TLSA

86ms

SOA

43ms

MTA-STS

65ms

DNSSEC

70ms

SRV

64ms

Total

580ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:37:13 shown	580ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 09:22:52	474ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-24 19:07:06	545ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 06:38:31	702ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-30 04:53:40	639ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 03:31:41	1600ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-22 10:33:42	1364ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 15:21:07	1148ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 15:56:18	3575ms	2 NS 1 A 2 MX	🔒 Secure