holstchristensen.dk

📜 Historical scan 2026-06-25 06:25:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holstchristensen.dk is a .dk domain served by 2 nameservers (collins.ns.cloudflare.com, mike.ns.cloudflare.com). It was registered on 3 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.175 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
collins.ns.cloudflare.com	108.162.194.226 162.159.38.226 172.64.34.226 2606:4700:50::a29f:26e2 2803:f800:50::6ca2:c2e2 2a06:98c1:50::ac40:22e2	collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com collins.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mike.ns.cloudflare.com	108.162.195.63 162.159.44.63 172.64.35.63 2606:4700:58::a29f:2c3f 2803:f800:50::6ca2:c33f 2a06:98c1:50::ac40:233f	mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.175	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.171	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1af	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:81ab	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.175,172.67.129.171 ech=AEX+DQBBVgAgACBdG8sksqgrohTJgNZzzCy9VY2dz59GfxpdFuyToyulLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1af,2606:4700:3034::ac43:81ab

📝 TXT Records#

1 records 155ms

TXT Record
v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 ~all

✉️ SPF#

Policy	Record (holstchristensen.dk)
~all (soft fail)	v=spf1 ip4:148.251.244.167 +a +mx +ip4:157.90.179.89 ~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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 06:14:33

www	104.21.1.175 172.67.129.171 2606:4700:3033::6815:1af 2606:4700:3033::ac43:81ab (AS13335) (address records, no CNAME)
www vs bare domain	Same network holstchristensen.dk: 104.21.1.175 172.67.129.171 2606:4700:3033::6815:1af 2606:4700:3033::ac43:81ab (AS13335) www.holstchristensen.dk: 104.21.1.175 172.67.129.171 2606:4700:3033::6815:1af 2606:4700:3033::ac43:81ab (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.holstchristensen.dk	cwm8qoIj4CmppeitIsLCaA52d9ATptqAgR0f6rvPHuY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

32ms

Field	Value
Serial	2406707167
Primary NS (MNAME)	collins.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 12:04:51

Field	Value
Registrar	nordicway ApS
Registered	2026-04-03
Expires	2027-04-02 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

69ms

49ms

AAAA

46ms

TXT

155ms

CAA

38ms

HTTPS

36ms

TLSA

57ms

SOA

32ms

MTA-STS

39ms

DNSSEC

59ms

SRV

2026ms

Total

2697ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 06:14:33	446ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-06 13:01:43	3221ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 11:39:39	1146ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 11:17:45	549ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 01:22:06	581ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 07:54:38	1145ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 06:36:31	538ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 04:45:40	9512ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 07:30:25	1013ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 04:00:12	1057ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 15:00:33	3262ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 06:25:38 shown	2697ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 13:23:58	3067ms	2 NS 2 A 0 MX	🔓 Insecure