nemstudie.dk

📜 Historical scan 2026-10-16 16:15:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nemstudie.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 18 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.162.253.192 is hosted by Uddannelses- og Forskningsstyrelsens It (AS209291) in Denmark. Mail is handled by mail.umit.dk. The zone is DNSSEC-signed and validates, publishes a 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#

3 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.162.253.192	86400s	—	AS209291	Uddannelses- og Forskningsstyrelsens It	193.162.252.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	mail.umit.dk	193.162.253.130	mail.umit.dk	AS209291 Uddannelses- og Forskningsstyrelsens It

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 196ms

TXT Record
HARICA-tNmMB10ZCPflSRUABOR
SOA=1785506100
v=spf1 mx ip4:193.162.253.130 -all

✉️ SPF#

Policy	Record (nemstudie.dk)
-all (hard fail)	v=spf1 mx ip4:193.162.253.130 -all

📨 DMARC#

Policy	Record (_dmarc.nemstudie.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:tcod1eh2@ag.dmarcian.eu;

📬 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 2026-10-19 17:49:17

www CNAME	nemstudie.dk (all on nemstudie.dk) → 193.162.253.192 (AS209291)
www vs bare domain	Same network nemstudie.dk: 193.162.253.192 (AS209291) www.nemstudie.dk: 193.162.253.192 (AS209291)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 147ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.umit.dk	DANE-EE · SPKI · SHA-256	A5C6BF5ADCF345CE5B90684AF0873063…

🔐 DNSSEC#

159ms

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

🏷️ SOA#

61ms

Field	Value
Serial	1792114674
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 10:36:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-09-18
Expires	2027-09-30 (345d)

🔗 Same registrant#

24 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
dinsu.dk	Punktum dk A/S (direct)
kot-optagelse.dk	Punktum dk A/S (direct)
minesas.dk	Punktum dk A/S (direct)
minsu.dk	Punktum dk A/S (direct)
mitesas.dk	Punktum dk A/S (direct)
mitoptag.dk	Punktum dk A/S (direct)
nemstudium.dk	Punktum dk A/S (direct)
stads.dk	Punktum dk A/S (direct)
su-raadet.dk	Punktum dk A/S (direct)
su.dk	Punktum dk A/S (direct)
sustyrelsen.dk	Punktum dk A/S (direct)
svu.dk	Punktum dk A/S (direct)
transportrabat.dk	Punktum dk A/S (direct)
uddannelseskort.dk	Punktum dk A/S (direct)
uddannelsesoptag.dk	Punktum dk A/S (direct)
uddannelsesstoette.dk	Punktum dk A/S (direct)
udlandsstipendium.dk	Punktum dk A/S (direct)
ufm-it.dk	Punktum dk A/S (direct)
ufmcop.dk	Punktum dk A/S (direct)
ufmit.dk	Punktum dk A/S (direct)
ufmkot.dk	Punktum dk A/S (direct)
umit.dk	Punktum dk A/S (direct)
ungdomskort.dk	Punktum dk A/S (direct)
veug.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

65ms

38ms

AAAA

51ms

TXT

196ms

CAA

58ms

HTTPS

46ms

TLSA

147ms

SOA

61ms

MTA-STS

94ms

DNSSEC

159ms

SRV

79ms

Total

895ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 17:49:16	1159ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-18 16:57:03	2251ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-17 16:41:50	1905ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 16:15:05 shown	895ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-16 16:01:06	905ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-15 14:05:03	3119ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 11:34:16	609ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 10:24:21	12394ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-12 06:45:07	678ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-11 05:55:07	463ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 02:51:12	4000ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-08 13:39:23	4050ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 13:33:30	3992ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-06 08:10:36	417ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-05 07:30:14	2020ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 07:15:05	686ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 07:11:00	601ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 07:09:40	3151ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:05:36	598ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 05:47:18	1602ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 05:40:51	1283ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 05:30:24	3998ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-28 05:03:12	4999ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 04:48:09	5198ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 04:33:18	565ms	3 NS 1 A 1 MX	🔒 Secure