perfn.dk

📜 Historical scan 2026-06-30 09:51:47  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

perfn.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, lady.ns.cloudflare.com). It was registered on 20 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.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#

2 records   125ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   136ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx01.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx3.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
ic4-privaterelay.appleid.com
smtp1.ic4-privaterelay.appleid.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
10 3600s mx02.mail.icloud.com 17.42.251.62
17.42.251.62
17.42.251.62
17.56.9.31
17.56.9.31
17.57.152.5
17.57.152.5
17.57.152.5
17.57.152.5
17.57.154.33
17.57.154.33
17.57.155.25
17.57.155.25
17.57.156.30
17.57.156.30
mx02.mail.icloud.com
mx01.mail.icloud.com
mx3.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
smtp1.ic4-privaterelay.appleid.com
ic4-privaterelay.appleid.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.
AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   270ms
TXT Record
apple-domain=8Hag2S95AWhefVpT
hosted-email-verify=enptutzv
v=spf1 include:icloud.com ~all

✉️ SPF#

PolicyRecord (perfn.dk)
~all (soft fail) v=spf1 include:icloud.com ~all

📨 DMARC#

PolicyRecord (_dmarc.perfn.dk)
p=quarantine v=DMARC1; p=quarantine;

📬 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 2026-10-19 12:13:39
wwwNXDOMAIN
www vs bare domainNeither resolves
perfn.dk: no address
www.perfn.dk: no address
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2408065576
Primary NS (MNAME)jeff.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 11:02:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-04-20
Expires2027-04-30 (191d)

🔗 Same registrant#

2 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).

DomainRegistrar
billedfortællinger.dkONE.COM A/S
musikfortællerne.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
125ms
A
116ms
MX
136ms
AAAA
106ms
TXT
270ms
CAA
120ms
HTTPS
112ms
TLSA
63ms
SOA
0ms
MTA-STS
101ms
DNSSEC
182ms
SRV
133ms
Total
1119ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 12:13:39 1674ms 2 NS 0 A 2 MX 🔓 Insecure
2026-10-18 10:37:49 946ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-24 01:08:56 1638ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-21 18:41:44 3462ms 2 NS 0 A 2 MX 🔓 Insecure
2026-08-19 14:32:56 2024ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-30 09:51:47 shown 1119ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-26 19:02:46 942ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-21 07:47:10 1168ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-19 12:09:49 952ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-19 04:03:09 1294ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-17 19:34:22 4704ms 2 NS 0 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone