prescriptives.dk

📜 Historical scan 2026-09-09 20:34:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

prescriptives.dk is a .dk domain served by 3 nameservers (ns01.elcompanies.com, ns02.elcompanies.com, ns03.elcompanies.com). It was registered on 10 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.global.sprint.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.elcompanies.com	198.41.222.120 2400:cb00:2049:1::c629:de78	cf-198-41-222-120.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns02.elcompanies.com	162.159.8.110 2400:cb00:2049:1::a29f:86e	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns03.elcompanies.com	198.41.223.63 2400:cb00:2049:1::c629:df3f	cf-198-41-223-63.cloudflare.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.global.sprint.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.prescriptives.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 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 2026-10-07 16:33:22

www	Exists, no address
www vs bare domain	Neither resolves prescriptives.dk: no address www.prescriptives.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2414390931
Primary NS (MNAME)	ns01.elcompanies.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-09-30 15:26:17

Field	Value
Registrar	MarkMonitor Inc.
Registered	1997-09-10
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

46ms

AAAA

37ms

TXT

189ms

CAA

43ms

HTTPS

44ms

TLSA

180ms

SOA

0ms

MTA-STS

64ms

DNSSEC

126ms

SRV

84ms

Total

3397ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:11:14	1814ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-29 14:54:46	2183ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-27 17:27:14	1170ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-24 16:40:01	751ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-20 21:28:20	2937ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-12 04:21:18	2432ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-09 20:34:29 shown	3397ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-04 01:13:18	9876ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-27 09:51:22	2523ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-14 18:51:17	880ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-06 10:01:32	1197ms	3 NS 0 A 1 MX	🔓 Insecure
2026-07-21 10:51:35	828ms	3 NS 0 A 1 MX	🔓 Insecure
2026-07-02 10:22:40	10009ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-20 04:48:43	763ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-18 05:15:41	1025ms	3 NS 0 A 1 MX	🔓 Insecure