blaksørensen.dk xn--blaksrensen-kgb.dk

📜 Historical scan 2026-06-22 01:45:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blaksørensen.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 21 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk and 1 more. 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 105ms

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 99ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.32	14400s	web4.e-studio.dk	AS62121	—	—	—	—

📧 MX Records#

3 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.spamfri.dk	195.242.131.16 2001:67c:564:fffd::1001	mx1.spamfri.dk mx1.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	3600s	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk mx2.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
30	3600s	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43 62.69.152.43	mx3.spamfri.dk 43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.131.32
🔶 Autoconfig	195.242.131.32

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 160ms

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

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 +include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (blaksørensen.dk)
-all (hard fail)	v=spf1 +include:_spf.e-studio.dk -all

📨 DMARC#

Policy	Record (_dmarc.blaksørensen.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 00:46:47

www CNAME	xn--blaksrensen-kgb.dk (all on xn--blaksrensen-kgb.dk) → 195.242.131.32 (AS62121)
www vs bare domain	Same network blaksørensen.dk: 195.242.131.32 (AS62121) www.blaksørensen.dk: 195.242.131.32 (AS62121)
Wildcard	No

✍️ 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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.blaksørensen.dk	dZljBwvrWBgJXZwa0j4KkpfrxOGJk92xHaobmFQV3Bw

🔗 TLSA / DANE#

3 records 82ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.spamfri.dk	DANE-EE · SPKI · SHA-256	884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk	DANE-EE · SPKI · SHA-256	BBFB0694919290E5BC9D6E2C6F47D846…

🔐 DNSSEC#

126ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

47ms

Field	Value
Serial	2026043002
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 06:30:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-02-21
Expires	2027-02-20 (116d)

📋 WHOIS#

⏱️ Lookup Timing#

105ms

99ms

98ms

AAAA

95ms

TXT

204ms

CAA

108ms

HTTPS

92ms

TLSA

82ms

SOA

47ms

MTA-STS

120ms

DNSSEC

126ms

SRV

160ms

Total

549ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:02:57	439ms	3 NS 1 A 3 MX	🔓 Insecure
2026-09-09 00:39:40	663ms	3 NS 1 A 3 MX	🔓 Insecure
2026-08-30 16:01:29	2200ms	3 NS 1 A 3 MX	❓ Unknown
2026-08-28 02:20:47	637ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-30 20:01:52	750ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-27 12:02:58	730ms	3 NS 1 A 3 MX	🔓 Insecure
2026-06-22 13:09:02	332ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 01:45:21 shown	549ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-22 01:08:52	1193ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 00:51:04	2878ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-20 14:25:50	373ms	0 NS 0 A 0 MX	🔒 Secure
2026-06-20 05:00:32	3003ms	3 NS 1 A 3 MX	🔒 Secure
2026-06-16 14:46:07	638ms	3 NS 1 A 3 MX	🔒 Secure