jacobdev.dk
📜 Historical scan 2026-06-17 15:30:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   59ms
🌍 A Records2 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.70.200 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.138.240 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   79ms
PriorityTTLMail ServerIP addressesPTRASN
10 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
mx01.mail.icloud.com
mx3.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
ic4-privaterelay.appleid.com
smtp1.ic4-privaterelay.appleid.com
mx02.mail.icloud.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
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 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
mx3.mail.icloud.com
mx01.mail.icloud.com
mx01.mail.icloud.com
mx02.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
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)2 records   39ms
🔐 HTTPS Records1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB5wAgACAfhnj2QjvcLesWssUrB3a5fnOhseRkvqgkI6RuTYeBJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
📝 TXT Records3 records   168ms
TXT Record
apple-domain=rkS0PZ8fgxh0E6tB
google-site-verification=9FhsAGN9dl3RanxXXjgMrW8C9BdbJORrkqqYkBwxM1k
v=spf1 include:icloud.com ~all
✉️ SPF
PolicyRecord (jacobdev.dk)
~all (soft fail) v=spf1 include:icloud.com ~all
📨 DMARC
PolicyRecord (_dmarc.jacobdev.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:d14a00e6eaef4a0482ddc2474cc57732@dmarc-reports.cloudflare.net
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records10 records   80ms
FlagsTagValue
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA188ms
FieldValue
Serial2406211526
Primary NS (MNAME)bjorn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
59ms
A
53ms
MX
79ms
AAAA
39ms
TXT
168ms
CAA
80ms
HTTPS
57ms
TLSA
123ms
SOA
188ms
MTA-STS
69ms
DNSSEC
90ms
SRV
0ms
Total
1569ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 08:59:38 3089ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-18 23:15:42 9974ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-17 17:19:27 1615ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-25 03:25:58 2858ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-20 12:22:51 3377ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-16 18:59:45 1389ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-04 22:14:47 3913ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-30 18:49:32 902ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-25 10:13:28 1432ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-21 12:26:03 3709ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-20 16:30:28 2797ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-17 15:30:20 1569ms 2 NS 2 A 2 MX 🔒 Secure View
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