sandholdt.dk
Last scanned: 2026-09-03 15:25:20  ·  891ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   23ms
🌍 A Records2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.72.106 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.181.170 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   30ms
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
mx02.mail.icloud.com
mx3.mail.icloud.com
mx01.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
mx01.mail.icloud.com
mx02.mail.icloud.com
mx01.mail.icloud.com
mx02.mail.icloud.com
mx02.mail.icloud.com
mx01.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
mx01.mail.icloud.com
mx3.mail.icloud.com
mx02.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
mx02.mail.icloud.com
mx01.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.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.181.170
🔶 Autoconfig172.67.181.170
🔷 AAAA Records (IPv6)2 records   35ms
🔐 HTTPS Records1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.72.106,172.67.181.170 ech=AEX+DQBBuAAgACDC6k3mhBjzq/4XBIoZSKOoR3aSOmbIoAWZ0XVi35LiRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b5aa,2606:4700:3034::6815:486a
📝 TXT Records2 records   169ms
TXT Record
apple-domain=DYsBF43XWqvL4fIn
v=spf1 include:spf.unoeuro.com include:icloud.com ~all
✉️ SPF
PolicyRecord (sandholdt.dk)
~all (soft fail) v=spf1 include:spf.unoeuro.com include:icloud.com ~all
📨 DMARC
PolicyRecord (_dmarc.sandholdt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:xsw98wlm@ag.dmarcian.com,mailto:dmarcrep@sandholdt.dk; ruf=mailto:xsw98wlm@fr.dmarcian.com,mailto:dmarcrep@sandholdt.dk;
📬 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2413905111
Primary NS (MNAME)jocelyn.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
23ms
A
31ms
MX
30ms
AAAA
35ms
TXT
169ms
CAA
36ms
HTTPS
31ms
TLSA
82ms
SOA
0ms
MTA-STS
58ms
DNSSEC
123ms
SRV
58ms
Total
891ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 15:25:20 891ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-27 12:49:07 798ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-24 10:58:29 2818ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-21 02:08:01 11581ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-06 17:58:02 2008ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-04 14:34:09 2800ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-11 05:21:46 1415ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-30 23:10:57 1079ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-28 01:23:12 1034ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-26 20:45:05 2124ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-25 14:30:23 1161ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-22 04:08:10 739ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-21 05:34:58 1554ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-19 10:21:48 3301ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-18 07:14:12 1323ms 2 NS 2 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone