tidsskriftholder.dk

📜 Historical scan 2026-06-25 10:36:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tidsskriftholder.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 23 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.78.87 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 205ms

Nameserver	IP addresses	PTR	ASN / ISP
brit.ns.cloudflare.com	108.162.192.78 172.64.32.78 173.245.58.78 2606:4700:50::adf5:3a4e 2803:f800:50::6ca2:c04e 2a06:98c1:50::ac40:204e	brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com brit.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.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 187ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.78.87	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.16	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 226ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:db10	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:4e57	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 204ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.78.87,172.67.219.16 ech=AEX+DQBBiAAgACBwbx4SwxktTDRrMnb/gaZ3f4rxQ+DXlawREe9O03hYMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:db10,2606:4700:3035::6815:4e57

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-09-29 18:51:12

www	Address record (no CNAME)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

604ms

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

🏷️ SOA#

199ms

Field	Value
Serial	2405184793
Primary NS (MNAME)	brit.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 01:43:05

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-11-23
Expires	2026-11-30 (36d)

📋 WHOIS#

⏱️ Lookup Timing#

205ms

187ms

181ms

AAAA

226ms

TXT

870ms

CAA

208ms

HTTPS

204ms

TLSA

167ms

SOA

199ms

MTA-STS

264ms

DNSSEC

604ms

SRV

266ms

Total

2794ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 18:02:22	2397ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 04:15:29	569ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 03:38:21	623ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 17:26:24	531ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 15:37:34	536ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 09:27:56	824ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 08:52:32	2708ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 08:46:42	1113ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 10:36:48 shown	2794ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 18:54:05	590ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 01:31:13	4112ms	2 NS 2 A 0 MX	🔓 Insecure