estructure.dk
Last scanned: 2026-08-26 17:44:03  ·  12694ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   64ms
NameserverIP addressesPTRASN / ISP
authns001.yacn.dk 213.174.84.205 authns001.yacn.dk AS44398 Itm8 A/S
authns002.yacn.dk 2.106.41.246 authns002.yacn.dk AS3292 TDC Holding A/S
authns003.yacn.dk 137.117.161.172 authns003.yacn.dk AS8075 Microsoft Corporation
🌍 A Records
🌍
No A records found
📧 MX Records2 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s estructure-dk.mx1.comendosystems.com 192.162.219.255
2a01:77c0:1619:4102:a81b:80d0:e56c:edc0		 mx41.electric.net
gw2-1535.security.comendo.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s estructure-dk.mx2.comendosystems.net 192.162.219.155 mx41.electric.net AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   283ms
TXT Record
v=spf1 include:tdchosting.dk -all
✉️ SPF
PolicyRecord (estructure.dk)
-all (hard fail) v=spf1 include:tdchosting.dk -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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC112ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA42ms
FieldValue
Serial2022083101
Primary NS (MNAME)authns001.yacn.dk
Responsible (RNAME)hostmaster@itrelation.dk
Refresh14400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
56ms
MX
46ms
AAAA
59ms
TXT
283ms
CAA
44ms
HTTPS
57ms
TLSA
350ms
SOA
42ms
MTA-STS
95ms
DNSSEC
112ms
SRV
87ms
Total
12694ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 17:44:03 12694ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-07-21 18:19:16 12068ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-07-16 00:43:37 19009ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-28 15:52:06 7685ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-24 19:42:26 886ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-23 23:55:56 1061ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:19:25 1095ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-17 08:26:56 2239ms 3 NS 0 A 2 MX 🔓 Insecure View
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