just-rasmussen.dk

📜 Historical scan 2026-06-17 16:37:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

just-rasmussen.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 22 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by justrasmussen-dk01b.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 101ms

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 34.34-46.152.69.62.in-addr.arpa	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 114ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	—	web8.e-studio.dk	AS62121	—	—	—	—

📧 MX Records#

1 records 112ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	justrasmussen-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::e 52.101.68.10 52.101.73.153 52.101.73.22 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 211ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (just-rasmussen.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk +include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.just-rasmussen.dk)
p=quarantine	v=DMARC1;p=quarantine; rua=mailto:spamrapport@just-rasmussen.dk; ruf=mailto:spamrapport@just-rasmussen.dk; 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 2026-10-13 02:47:32

www CNAME	just-rasmussen.dk (all on just-rasmussen.dk) → 193.200.90.180 (AS62121)
www vs bare domain	Same network just-rasmussen.dk: 193.200.90.180 (AS62121) www.just-rasmussen.dk: 193.200.90.180 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector2	selector2-justrasmussen-dk01b._domainkey.cjr666.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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

107ms

Field	Value
Serial	2026052302
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 2026-10-05 22:08:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-01-22
Expires	2030-06-30 (1345d)

📋 WHOIS#

⏱️ Lookup Timing#

101ms

114ms

112ms

AAAA

112ms

TXT

211ms

CAA

95ms

HTTPS

110ms

TLSA

335ms

SOA

107ms

MTA-STS

103ms

DNSSEC

191ms

SRV

0ms

Total

1312ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 19:23:06	1388ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 00:41:21	1176ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-21 23:36:11	785ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-14 07:19:56	941ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-24 01:45:24	1934ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 16:37:22 shown	1312ms	3 NS 1 A 1 MX	🔓 Insecure