sandholdt.dk

📜 Historical scan 2026-10-03 21:48:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sandholdt.dk is a .dk domain served by 2 nameservers (jocelyn.ns.cloudflare.com, lakas.ns.cloudflare.com). It was registered on 25 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.72.106 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   34ms
NameserverIP addressesPTRASN / ISP
jocelyn.ns.cloudflare.com 108.162.192.174
172.64.32.174
173.245.58.174
2606:4700:50::adf5:3aae
2803:f800:50::6ca2:c0ae
2a06:98c1:50::ac40:20ae		 jocelyn.ns.cloudflare.com
jocelyn.ns.cloudflare.com
jocelyn.ns.cloudflare.com
jocelyn.ns.cloudflare.com
jocelyn.ns.cloudflare.com
jocelyn.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
lakas.ns.cloudflare.com 108.162.193.194
172.64.33.194
173.245.59.194
2606:4700:58::adf5:3bc2
2803:f800:50::6ca2:c1c2
2a06:98c1:50::ac40:21c2		 lakas.ns.cloudflare.com
lakas.ns.cloudflare.com
lakas.ns.cloudflare.com
lakas.ns.cloudflare.com
lakas.ns.cloudflare.com
lakas.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   39ms
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 Records#

2 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx01.mail.icloud.com 17.42.251.62
17.56.9.31
17.57.152.5
17.57.152.5
17.57.154.33
17.57.155.25
17.57.156.30		 mx3.mail.icloud.com
—
smtp1.ic4-privaterelay.appleid.com
ic4-privaterelay.appleid.com
—
—
—		 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
17.56.9.31
17.57.152.5
17.57.152.5
17.57.154.33
17.57.155.25
17.57.156.30		 mx3.mail.icloud.com
—
smtp1.ic4-privaterelay.appleid.com
ic4-privaterelay.appleid.com
—
—
—		 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
🔷 Autodiscover104.21.72.106
🔶 Autoconfig172.67.181.170

🔷 AAAA Records (IPv6)#

2 records   32ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:b5aa 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:486a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.72.106,172.67.181.170 ech=AEX+DQBBjgAgACCTZhfhrPby59fHhQMfCHe9ED1Iu1z4w3r+xnYHSjWgUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b5aa,2606:4700:3034::6815:486a

📝 TXT Records#

2 records   198ms
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 17:37:33
www104.21.72.106 172.67.181.170 2606:4700:3030::ac43:b5aa 2606:4700:3034::6815:486a (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2416512158
Primary NS (MNAME)jocelyn.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 04:54:42
FieldValue
RegistrarDomænehajen ApS
Registered2004-02-25
Expires2029-02-28 (861d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
34ms
A
39ms
MX
39ms
AAAA
32ms
TXT
198ms
CAA
40ms
HTTPS
48ms
TLSA
71ms
SOA
36ms
MTA-STS
62ms
DNSSEC
65ms
SRV
73ms
Total
573ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 17:37:33 2977ms 2 NS 2 A 2 MX 🔒 Secure
2026-10-03 21:48:52 shown 573ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-22 15:25:56 2289ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-03 15:25:20 891ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-27 12:49:07 798ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-24 10:58:29 2818ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-21 02:08:01 11581ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-06 17:58:02 2008ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-04 14:34:09 2800ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-11 05:21:46 1415ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-30 23:10:57 1079ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-28 01:23:12 1034ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-26 20:45:05 2124ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-25 14:30:23 1161ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-22 04:08:10 739ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-21 05:34:58 1554ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-19 10:21:48 3301ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-18 07:14:12 1323ms 2 NS 2 A 2 MX 🔒 Secure
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