iopgave.dk

📜 Historical scan 2026-06-30 04:53:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iopgave.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 27 February 2013 (WHOIS) and 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 30ms

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 29ms

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	Værløse

📧 MX Records#

2 records 26ms

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 148ms

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#

latest probe, not this scan · checked 2026-10-22 13:53:13

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#

52ms

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

🏷️ SOA#

29ms

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#

WHOIS fetched 2026-10-19 04:57:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-02-27
Expires	2027-02-28 (126d)

🔗 Same registrant#

47 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bolig4.dk	Punktum dk A/S (direct)
bolig5.dk	Punktum dk A/S (direct)
bolig6.dk	Punktum dk A/S (direct)
boligselskab.dk	Punktum dk A/S (direct)
ci-x.dk	Punktum dk A/S (direct)
crystalsite-x.dk	Punktum dk A/S (direct)
cs-t.dk	Punktum dk A/S (direct)
cs-x.dk	Punktum dk A/S (direct)
digitalt-flyttesyn.dk	Punktum dk A/S (direct)
digitaltflyttesyn.dk	Punktum dk A/S (direct)
driftsweb.dk	Punktum dk A/S (direct)
ejendoms-it.dk	Punktum dk A/S (direct)
ejendomsadministration.dk	Punktum dk A/S (direct)
ejendomsselskab.dk	Punktum dk A/S (direct)
elektronisk-flyttesyn.dk	Punktum dk A/S (direct)
elektroniskflyttesyn.dk	Punktum dk A/S (direct)
ibygning.dk	Punktum dk A/S (direct)
ibygningv2.dk	Punktum dk A/S (direct)
interdesk.dk	Punktum dk A/S (direct)
investeringskundeweb.dk	Punktum dk A/S (direct)
irekv.dk	Punktum dk A/S (direct)
irekvi.dk	Punktum dk A/S (direct)
iressource.dk	Punktum dk A/S (direct)
isyn.dk	Punktum dk A/S (direct)
isynv2.dk	Punktum dk A/S (direct)
itask.dk	Punktum dk A/S (direct)
lmbeta.dk	Punktum dk A/S (direct)
lmhosting.dk	Punktum dk A/S (direct)
lmmail.dk	Punktum dk A/S (direct)
lmservices.dk	Punktum dk A/S (direct)
lmstage.dk	Punktum dk A/S (direct)
lmweb.dk	Punktum dk A/S (direct)
logicmedia.dk	Punktum dk A/S (direct)
omnidesk.dk	Punktum dk A/S (direct)
omniflow.dk	Punktum dk A/S (direct)
uhabi.dk	Punktum dk A/S (direct)
unik-bolig.dk	Punktum dk A/S (direct)
unik.dk	Punktum dk A/S (direct)
unikbolig4mobil.dk	Punktum dk A/S (direct)
unikbolig5.dk	Punktum dk A/S (direct)
unikbolig6.dk	Punktum dk A/S (direct)
unikhabi.dk	Punktum dk A/S (direct)
unikit.dk	Punktum dk A/S (direct)
unikkonsulent.dk	Punktum dk A/S (direct)
unikproperty.dk	Punktum dk A/S (direct)
unikrealestate.dk	Punktum dk A/S (direct)
unikteknik.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

29ms

26ms

AAAA

25ms

TXT

148ms

CAA

27ms

HTTPS

26ms

TLSA

58ms

SOA

29ms

MTA-STS

38ms

DNSSEC

52ms

SRV

41ms

Total

639ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 13:53:13	635ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-08 04:37:13	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 shown	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