laeremiddel.dk

📜 Historical scan 2026-09-28 08:21:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

laeremiddel.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 5 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.53 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.hc1805-70.eu.iphmx.com, mx2.hc1805-70.eu.iphmx.com. 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 38ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.53	600s	vm1188.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
15	600s	mx1.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division
15	600s	mx2.hc1805-70.eu.iphmx.com	194.165.192.197 194.165.192.197 23.90.111.221 23.90.111.221	197.192.165.194.in-addr.arpa.eu.iphmx.com esa1.hc1805-70.eu.iphmx.com 221.111.90.23.in-addr.arpa.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.ucl.dk → 81.27.216.21

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 141ms

TXT Record
d365mktkey=XyKqg3xaFET4FOtPMAZOnRlWYMjSjsGVzlD0OAnQptMx
MS=ms43491286
SOA=1789452032
v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 ip4:185.21.40.53 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (laeremiddel.dk)
-all (hard fail)	v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 ip4:185.21.40.53 include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.laeremiddel.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 23ms

Flags	Tag	Value
0	iodef	mailto:caa-iodef@ucl.dk
0	issue	letsencrypt.org
0	issuewild	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-20 04:07:24

www	185.21.40.53 (AS48854) (address records, no CNAME)
www vs bare domain	Same network laeremiddel.dk: 185.21.40.53 (AS48854) www.laeremiddel.dk: 185.21.40.53 (AS48854)
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

✍️ DKIM keys#

6 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
dkim	—	Revoked (empty key)
k1	—	Revoked (empty key)
mail	—	Revoked (empty key)
s1	—	Revoked (empty key)
s2	—	Revoked (empty key)

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1790568941
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 2026-10-15 00:25:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-03-05
Expires	2027-03-31 (161d)

🔗 Same registrant#

48 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
2x44.dk	Punktum dk A/S (direct)
avg.dk	Punktum dk A/S (direct)
belt.dk	Punktum dk A/S (direct)
berlinhistorie.dk	Punktum dk A/S (direct)
bett.dk	Punktum dk A/S (direct)
bygovenpaa.dk	Punktum dk A/S (direct)
bygovenpå.dk	Punktum dk A/S (direct)
cfulink.dk	Punktum dk A/S (direct)
demonstrationsskoler.dk	Punktum dk A/S (direct)
digitalelaeremidler.dk	Punktum dk A/S (direct)
dkgl.dk	Punktum dk A/S (direct)
eal.dk	Punktum dk A/S (direct)
finanstilmelding.dk	Punktum dk A/S (direct)
fusionsnyt.dk	Punktum dk A/S (direct)
historielab.dk	Punktum dk A/S (direct)
innoevent-odense.dk	Punktum dk A/S (direct)
innoevent.dk	Punktum dk A/S (direct)
kidm.dk	Punktum dk A/S (direct)
konference-paedagoguddannelsen.dk	Punktum dk A/S (direct)
konference-pædagoguddannelsen.dk	Punktum dk A/S (direct)
kunstterapiuddannelsen.dk	Punktum dk A/S (direct)
kurs21nord.dk	Punktum dk A/S (direct)
laeremiddeljulekalender.dk	Punktum dk A/S (direct)
laeremidler.dk	Punktum dk A/S (direct)
livsduelighed-nordfyn.dk	Punktum dk A/S (direct)
læremiddel.dk	Punktum dk A/S (direct)
læremiddeljulekalender.dk	Punktum dk A/S (direct)
mangfoldigelæringsmiljøer.dk	Punktum dk A/S (direct)
mflm.dk	Punktum dk A/S (direct)
mitucl.dk	Punktum dk A/S (direct)
myucl.dk	Punktum dk A/S (direct)
phpraxis.dk	Punktum dk A/S (direct)
rekvirering.dk	Punktum dk A/S (direct)
rigetinord.dk	Punktum dk A/S (direct)
robotfyn.dk	Punktum dk A/S (direct)
science-platform.dk	Punktum dk A/S (direct)
skolenihaven.dk	Punktum dk A/S (direct)
styrkmaddannelse.dk	Punktum dk A/S (direct)
tegnpaalaering.dk	Punktum dk A/S (direct)
ucl-micro.dk	Punktum dk A/S (direct)
ucl-playfullearning.dk	Punktum dk A/S (direct)
ucl.dk	Punktum dk A/S (direct)
uclmicro.dk	Punktum dk A/S (direct)
uclshoppen.dk	Punktum dk A/S (direct)
ucsamtalebooking.dk	Punktum dk A/S (direct)
udviklingscenterfordemens.dk	Punktum dk A/S (direct)
videremedplf.dk	Punktum dk A/S (direct)
vokseniuddannelse.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

36ms

26ms

AAAA

31ms

TXT

141ms

CAA

23ms

HTTPS

40ms

TLSA

157ms

SOA

0ms

MTA-STS

51ms

DNSSEC

107ms

SRV

47ms

Total

1929ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 04:07:24	2709ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-19 03:16:32	1671ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-18 02:22:06	1774ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-17 01:29:31	1928ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-16 00:23:42	798ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-14 23:48:26	1571ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-13 22:21:15	800ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-12 20:13:06	2204ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-11 19:23:04	5504ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-10 18:44:05	4544ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-09 16:13:18	2429ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-08 13:45:00	2767ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-07 13:37:30	3190ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-06 11:59:53	2502ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-05 09:11:14	723ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-04 09:09:16	3115ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-03 09:06:22	780ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-02 09:05:35	1795ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-01 09:01:27	5296ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-30 08:55:30	4391ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-29 08:42:45	2989ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-28 08:21:56 shown	1929ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-27 08:07:59	2376ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-26 07:48:13	4197ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-25 07:21:12	1894ms	3 NS 1 A 2 MX	🔒 Secure