emailsecurity.dk
Last scanned: 2026-08-21 15:29:22  ·  12003ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   49ms
NameserverIP addressesPTRASN / ISP
authns001.yacn.dk 213.174.84.205 authns001.yacn.dk AS44398 Itm8 A/S
authns002.yacn.dk 2.106.41.246 — AS3292 TDC Holding A/S
authns003.yacn.dk 137.117.161.172 authns003.yacn.dk AS8075 Microsoft Corporation
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.23.245.36 3600s — AS44398 Itm8 A/S 178.23.240.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.emailsecurity.dk 89.104.206.4 recursor41.electric.net AS16509 Amazon.com, Inc.
10 3600s mx2.emailsecurity.dk 89.104.206.4 recursor41.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   219ms
TXT Record
v=spf ip4:178.23.245.110 ip4:193.201.39.23 ip4:178.23.245.109 ip4:178.23.244.36 -all
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA42ms
FieldValue
Serial2019090902
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
49ms
A
59ms
MX
56ms
AAAA
55ms
TXT
219ms
CAA
57ms
HTTPS
38ms
TLSA
2061ms
SOA
42ms
MTA-STS
62ms
DNSSEC
103ms
SRV
77ms
Total
12003ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 15:29:22 12003ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-22 23:27:28 12499ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-09 15:03:05 17780ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-29 22:06:46 7623ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 07:10:45 549ms 3 NS 1 A 2 MX 🔓 Insecure View
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