vonderfehr.dk

📜 Historical scan 2026-06-25 11:25:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vonderfehr.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 13 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.vonderfehr.dk, mx4.spamfri.dk and 3 more. 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 291ms

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#

🌍

No A records found

📧 MX Records#

5 records 285ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.vonderfehr.dk	193.200.90.180	web8.e-studio.dk	AS62121 Christian Ebsen ApS
10	300s	mx4.spamfri.dk	193.200.91.108 2001:67c:564:fffd::4001	mx4.spamfri.dk mx4.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	300s	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	300s	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
40	300s	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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	atollon.hostingnet.dk

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1021ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk +include:_spf.hostingnet.dk -all

✉️ SPF#

Policy	Record (vonderfehr.dk)
-all (hard fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk +include:_spf.hostingnet.dk -all

📨 DMARC#

Policy	Record (_dmarc.vonderfehr.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 2026-10-08 02:04:17

www CNAME	vonderfehr.dk (all on vonderfehr.dk) → 193.200.90.180 (AS62121)
www vs bare domain	Same network vonderfehr.dk: 193.200.90.180 (AS62121) www.vonderfehr.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#

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: 4/10 · policy: -all

error include:_spf.hostingnet.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.vonderfehr.dk	rXikrevtod4R_fDr8-vf8MwG0RxYmYIk4DfJf7it7V8

🔗 TLSA / DANE#

4 records 300ms

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…
SMTP _25._tcp.mx4.spamfri.dk	DANE-EE · SPKI · SHA-256	4EE743A99328AEF5142706CA5FD3AD61…

🔐 DNSSEC#

708ms

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

🏷️ SOA#

289ms

Field	Value
Serial	2026052402
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 2026-10-18 15:05:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-08-13
Expires	2027-08-31 (315d)

🔗 Same registrant#

8 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
bomedenko.dk	Punktum dk A/S (direct)
deathdispatcher.dk	Punktum dk A/S (direct)
logfit.dk	Punktum dk A/S (direct)
officechili.dk	Punktum dk A/S (direct)
sexoholic.dk	Punktum dk A/S (direct)
skyhigh.dk	dns.services ApS
sofasiden.dk	Punktum dk A/S (direct)
travelpedia.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

291ms

354ms

285ms

AAAA

271ms

TXT

1021ms

CAA

406ms

HTTPS

277ms

TLSA

300ms

SOA

289ms

MTA-STS

320ms

DNSSEC

708ms

SRV

456ms

Total

3325ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 02:04:17	2978ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-27 16:36:09	678ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-23 21:08:44	805ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-20 07:08:23	661ms	3 NS 1 A 5 MX	🔓 Insecure
2026-09-11 15:39:54	626ms	3 NS 1 A 5 MX	🔓 Insecure
2026-08-26 23:41:53	843ms	3 NS 1 A 5 MX	🔓 Insecure
2026-07-24 17:53:41	1241ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-25 11:25:20 shown	3325ms	3 NS 0 A 5 MX	🔓 Insecure
2026-06-20 22:37:40	625ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-20 05:44:33	2784ms	3 NS 1 A 5 MX	🔓 Insecure
2026-06-18 05:10:57	1052ms	3 NS 1 A 5 MX	🔓 Insecure