sandholdt.dk

📜 Historical scan 2026-08-21 02:08:01 · ← 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 270ms

Nameserver	IP addresses	PTR	ASN / 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 259ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 305ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 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 mx02.mail.icloud.com mx01.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	mx02.mail.icloud.com mx01.mail.icloud.com mx3.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 mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.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#

Service	CNAME / IP
🔷 Autodiscover	172.67.181.170
🔶 Autoconfig	172.67.181.170

🔷 AAAA Records (IPv6)#

2 records 346ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 308ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.106,172.67.181.170 ech=AEX+DQBB6AAgACBMTrnx7MjX+bXo/gqGgfi/ki0INIWkDCy4rpcZv7W+LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b5aa,2606:4700:3034::6815:486a

📝 TXT Records#

2 records 953ms

TXT Record
apple-domain=DYsBF43XWqvL4fIn
v=spf1 include:spf.unoeuro.com include:icloud.com ~all

✉️ SPF#

Policy	Record (sandholdt.dk)
~all (soft fail)	v=spf1 include:spf.unoeuro.com include:icloud.com ~all

📨 DMARC#

Policy	Record (_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

www	104.21.72.106 172.67.181.170 2606:4700:3030::ac43:b5aa 2606:4700:3034::6815:486a (AS13335) (address records, no CNAME)
www vs bare domain	Same network sandholdt.dk: 104.21.72.106 172.67.181.170 2606:4700:3030::ac43:b5aa 2606:4700:3034::6815:486a (AS13335) www.sandholdt.dk: 104.21.72.106 172.67.181.170 2606:4700:3030::ac43:b5aa 2606:4700:3034::6815:486a (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sandholdt.dk	anfl3MU7ijkN7crKKAW8jo2jEZrk5c1u4EQ4naxCM5Y
TXT	_acme-challenge.sandholdt.dk	iXVSHGu7j0WTUYJ6ad-lCTezHD2W4zzOb9xOuMH-dQQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

642ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412676819
Primary NS (MNAME)	jocelyn.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 04:54:42

Field	Value
Registrar	Domænehajen ApS
Registered	2004-02-25
Expires	2029-02-28 (861d)

📋 WHOIS#

⏱️ Lookup Timing#

270ms

259ms

305ms

AAAA

346ms

TXT

953ms

CAA

294ms

HTTPS

308ms

TLSA

693ms

SOA

0ms

MTA-STS

446ms

DNSSEC

642ms

SRV

368ms

Total

11581ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 17:37:33	2977ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-03 21:48:52	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 shown	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