2600.dk
Last scanned: 2026-08-28 09:18:10  ·  9882ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers5 records   65ms
🌍 A Records
🌍
No A records found
📧 MX Records2 records   157ms
PriorityTTLMail ServerIP addressesPTRASN
10 1799s 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
mx02.mail.icloud.com
mx3.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
smtp1.ic4-privaterelay.appleid.com
mx02.mail.icloud.com
mx01.mail.icloud.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.
10 1799s 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
mx01.mail.icloud.com
mx3.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
ic4-privaterelay.appleid.com
mx01.mail.icloud.com
mx02.mail.icloud.com
smtp1.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 Records2 records   593ms
TXT Record
apple-domain=eM2fQnwPQZtq0LcX
v=spf1 include:icloud.com ~all
✉️ SPF
PolicyRecord (2600.dk)
~all (soft fail) v=spf1 include:icloud.com ~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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9090ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial1773215469
Primary NS (MNAME)freedns1.registrar-servers.com
Responsible (RNAME)hostmaster@registrar-servers.com
Refresh43200s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3601s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
89ms
MX
157ms
AAAA
123ms
TXT
593ms
CAA
110ms
HTTPS
192ms
TLSA
97ms
SOA
0ms
MTA-STS
161ms
DNSSEC
9090ms
SRV
297ms
Total
9882ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:18:10 9882ms 5 NS 0 A 2 MX 🔓 Insecure View
2026-08-21 01:38:50 10544ms 5 NS 0 A 2 MX 🔓 Insecure View
2026-08-20 00:38:37 11423ms 5 NS 0 A 2 MX 🔓 Insecure View
2026-06-26 05:01:38 2849ms 5 NS 0 A 2 MX 🔓 Insecure View
2026-06-24 21:59:24 1333ms 5 NS 0 A 2 MX 🔓 Insecure View
2026-06-22 07:32:07 934ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 13:11:55 16356ms 5 NS 0 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone