poulkjaer.dk

📜 Historical scan 2026-06-18 00:23:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

poulkjaer.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 17 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.64 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by poulkjaer.dk. The zone is DNSSEC-signed and validates, has no 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 201ms

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 201ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.64	—	web2.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 201ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	poulkjaer.dk	195.242.131.64	web2.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.131.64
🔶 Autoconfig	195.242.131.64

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 201ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 343ms

TXT Record
v=spf1 ip4:195.242.131.64 include:_spf.e-studio.dk +a +mx ~all

✉️ SPF#

Policy	Record (poulkjaer.dk)
~all (soft fail)	v=spf1 ip4:195.242.131.64 include:_spf.e-studio.dk +a +mx ~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#

latest probe, not this scan · checked 2026-10-09 10:20:29

www CNAME	poulkjaer.dk (all on poulkjaer.dk) → 195.242.131.64 (AS62121)
www vs bare domain	Same network poulkjaer.dk: 195.242.131.64 (AS62121) www.poulkjaer.dk: 195.242.131.64 (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#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1838ms

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

🏷️ SOA#

199ms

Field	Value
Serial	2026051001
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 2026-10-11 04:51:24

Field	Value
Registrar	dns.services ApS
Registered	2018-12-17
Expires	2026-12-31 (66d)

📋 WHOIS#

⏱️ Lookup Timing#

201ms

AAAA

201ms

TXT

343ms

CAA

199ms

HTTPS

200ms

TLSA

94ms

SOA

199ms

MTA-STS

52ms

DNSSEC

1838ms

SRV

201ms

Total

2292ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:20:29	692ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-10 07:03:28	708ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-11 11:33:10	855ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-02 09:32:55	4144ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-23 05:02:28	619ms	3 NS 1 A 1 MX	❓ Unknown
2026-06-18 00:23:41 shown	2292ms	3 NS 1 A 1 MX	🔒 Secure