prescriptives.dk
📜 Historical scan 2026-08-14 18:51:17  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   29ms
NameserverIP addressesPTRASN / 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 Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
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
PolicyRecord (_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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2412092487
Primary NS (MNAME)ns01.elcompanies.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 RegistrationWHOIS fetched 2026-07-02 10:33:15
FieldValue
RegistrarMarkMonitor Inc.
Registered1997-09-10
Expires2026-09-30 (28d)
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
48ms
MX
58ms
AAAA
58ms
TXT
323ms
CAA
47ms
HTTPS
47ms
TLSA
134ms
SOA
0ms
MTA-STS
61ms
DNSSEC
143ms
SRV
146ms
Total
880ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 09:51:22 2523ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-08-14 18:51:17 880ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-08-06 10:01:32 1197ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-07-21 10:51:35 828ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-07-02 10:22:40 10009ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-20 04:48:43 763ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 05:15:41 1025ms 3 NS 0 A 1 MX 🔓 Insecure View
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