esem.dk
Last scanned: 2026-08-28 01:44:23  ·  583ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   42ms
NameserverIP addressesPTRASN / ISP
ns.web-solutions.dk 194.99.46.231 ns.web-solutions.dk AS34766 atom86 BV
ns2.web-solutions.dk 185.12.179.209 ns2.web-solutions.dk AS200185 Aruba S.p.A.
ns3.web-solutions.eu 193.227.117.226
2a04:2b00:14cc::226		 ns1.rrpproxy.net
ns1.rrpproxy.net		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns4.web-solutions.eu 194.50.187.226
2a04:2b00:14dd::226		 ns2.rrpproxy.net
ns2.rrpproxy.net		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
🌍 A Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.130.36.142 21600s — AS3292 TDC Holding A/S 212.130.0.0/16 🇩🇰 Denmark Vejle
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   194ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (esem.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.esem.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;
📬 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022054970
Primary NS (MNAME)ns.web-solutions.dk
Responsible (RNAME)hostmaster@web-solutions.eu
Refresh28800s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)21600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
31ms
MX
42ms
AAAA
32ms
TXT
194ms
CAA
35ms
HTTPS
33ms
TLSA
123ms
SOA
0ms
MTA-STS
55ms
DNSSEC
115ms
SRV
70ms
Total
583ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 01:44:23 583ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 10:45:28 769ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-18 05:13:00 3154ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 11:46:30 2916ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-06 23:17:26 742ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-02 19:43:03 16698ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-24 04:08:48 8796ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-17 19:30:00 736ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-10 11:40:15 722ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 19:36:53 2733ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-28 22:49:57 940ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 10:54:32 639ms 4 NS 1 A 0 MX ⚠️ Bogus View
2026-06-17 08:21:28 442ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 08:20:30 443ms 4 NS 1 A 0 MX 🔓 Insecure View
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