learntoimprove.dk

Records from scan: 2026-10-19 04:22:57 · 1209ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

learntoimprove.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.143 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by learntoimprove-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.143	3600s	webcluster16.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	learntoimprove-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::c 2a01:111:f403:ca09::28 2a01:111:f403:ca38::8 52.101.181.153 52.101.209.28 52.101.73.145 52.101.91.156	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:7c:eee9:98cb:b653	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 57ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (learntoimprove.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-19 04:22:57

www	77.111.240.143 2a02:2350:5:102:7c:eee9:98cb:b653 (AS51468) (address records, no CNAME)
www vs bare domain	Same network learntoimprove.dk: 77.111.240.143 2a02:2350:5:102:7c:eee9:98cb:b653 (AS51468) www.learntoimprove.dk: 77.111.240.143 2a02:2350:5:102:7c:eee9:98cb:b653 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026101701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-18 09:21:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-08-28
Expires	2027-09-30 (345d)

🔗 Same registrant#

4 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
guldiblodet.dk	ONE.COM A/S
learn2improve.dk	Punktum dk A/S (direct)
martinlangagergaard.dk	Punktum dk A/S (direct)
performancepsychology.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

38ms

33ms

AAAA

48ms

TXT

142ms

CAA

31ms

HTTPS

28ms

TLSA

782ms

SOA

48ms

MTA-STS

78ms

DNSSEC

59ms

SRV

57ms

Total

1209ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 04:22:57 shown	1209ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:27:21	1083ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 15:56:02	645ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 16:52:59	1587ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 14:39:29	2329ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:36:36	918ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 05:10:29	3484ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 07:31:40	1821ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 19:23:08	1972ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 08:13:05	960ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:03:14	2484ms	2 NS 1 A 1 MX	🔒 Secure