potentialeudvikling.dk

Records from scan: 2026-09-27 08:15:47 · 1178ms total · last checked 2026-10-16 12:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

potentialeudvikling.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 6 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.102 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by potentialeudvikling-dk.mail.protection.outlook.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk ns2.e-studio.dk	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.102	14400s	web9.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	potentialeudvikling-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::a 52.101.103.137 52.101.68.27 52.101.73.145 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.56
🔶 Autoconfig	potentialeudvikling.dk → 193.200.90.102

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 54ms

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

📝 TXT Records#

2 records 136ms

TXT Record
google-site-verification=u6S86p0gAKrCq28UFB2fzKk58zF6WK7z9Rt7BQFEZVs
v=spf1 include:_spf.e-studio.dk include:spf.protection.outlook.com include:mail.beds24.com -all

✉️ SPF#

Policy	Record (potentialeudvikling.dk)
-all (hard fail)	v=spf1 include:_spf.e-studio.dk include:spf.protection.outlook.com include:mail.beds24.com -all

📨 DMARC#

Policy	Record (_dmarc.potentialeudvikling.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-08 14:41:54

www CNAME	potentialeudvikling.dk (all on potentialeudvikling.dk) → 193.200.90.102 (AS62121)
www vs bare domain	Same network potentialeudvikling.dk: 193.200.90.102 (AS62121) www.potentialeudvikling.dk: 193.200.90.102 (AS62121)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-potentialeudvikling-dk._domainkey.tdch1021273.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-potentialeudvikling-dk._domainkey.tdch1021273.onmicrosoft.com	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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.potentialeudvikling.dk	NrfcHrVrnWfRSEnKjIZcMz3UbcaadUkd9xuZtl0kT2k

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092301
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 17:28:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-01-06
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

37ms

29ms

AAAA

38ms

TXT

136ms

CAA

30ms

HTTPS

27ms

TLSA

602ms

SOA

0ms

MTA-STS

53ms

DNSSEC

77ms

SRV

54ms

Total

1178ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 08:15:47 shown	1178ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 03:53:41	1605ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-04 02:40:10	855ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:35:06	1073ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:08:59	2456ms	2 NS 1 A 1 MX	🔒 Secure