historielab.dk

📜 Historical scan 2026-10-05 21:05:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

historielab.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 14 August 2015 (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 39ms

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 42ms

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 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
15	600s	mx1.hc1805-70.eu.iphmx.com	194.165.192.197 23.90.111.221	esa1.hc1805-70.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	AS30238 Cisco Systems Ironport Division AS30238 Cisco Systems Ironport Division
15	600s	mx2.hc1805-70.eu.iphmx.com	194.165.192.197 23.90.111.221	esa1.hc1805-70.eu.iphmx.com esa2.hc1805-70.eu.iphmx.com	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 157ms

TXT Record
d365mktkey=ylcbB0QA1mWejPmelQsxy7GeB14ncZYidB9i4Kr3GTMx
MS=ms17660336
SOA=1777966338
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 (historielab.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.historielab.dk)
p=reject	v=DMARC1; p=reject; sp=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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 21:08:43

www	185.21.40.53 (AS48854) (address records, no CNAME)
www vs bare domain	Same network historielab.dk: 185.21.40.53 (AS48854) www.historielab.dk: 185.21.40.53 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

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#

115ms

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

🏷️ SOA#

1194ms

Field	Value
Serial	1791218646
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 14:12:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-08-14
Expires	2027-08-31 (316d)

🔗 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)
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)
laeremiddel.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#

39ms

42ms

56ms

AAAA

46ms

TXT

157ms

CAA

46ms

HTTPS

49ms

TLSA

190ms

SOA

1194ms

MTA-STS

57ms

DNSSEC

115ms

SRV

2356ms

Total

4860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 21:08:43	526ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-16 20:51:41	725ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-15 19:18:12	1000ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-14 16:37:48	777ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-13 14:02:15	737ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-12 08:42:27	1784ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-11 07:17:10	2219ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-11 07:14:43	1099ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-10 04:07:42	1516ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-08 23:47:30	3072ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-07 23:42:37	2294ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-06 23:36:52	2361ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-05 21:05:09 shown	4860ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-04 21:02:51	4421ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-03 20:57:04	1858ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-02 20:55:39	4127ms	3 NS 1 A 2 MX	🔒 Secure
2026-10-01 20:51:25	3245ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-30 20:48:21	3910ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-29 20:40:57	4291ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-28 20:30:22	1977ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-27 20:21:42	5668ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-26 20:05:13	2182ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-25 19:45:13	4186ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-24 19:33:07	3034ms	3 NS 1 A 2 MX	🔒 Secure
2026-09-23 19:09:28	1833ms	3 NS 1 A 2 MX	🔒 Secure