syrent.dk
Last scanned: 2026-08-27 05:22:00  ·  589ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   53ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk 195.242.131.5
2001:67c:564:fffc::11		 ns1.e-studio.dk
ns1.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.e-studio.dk 2a00:1b18:2:3::2
62.69.152.34		 ns2.e-studio.dk
ns2.e-studio.dk		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.e-studio.dk 193.200.90.183
2001:67c:564:fffc::13		 ns3.e-studio.dk
ns3.e-studio.dk		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
🌍 A Records1 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.200.90.102 14400s web9.e-studio.dk AS62121 Christian Ebsen ApS 193.200.90.0/23 🇩🇰 Denmark —
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s syrent.dk 193.200.90.102 web9.e-studio.dk AS62121 Christian Ebsen ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.200.90.102
🔶 Autoconfig193.200.90.102
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   79ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   172ms
TXT Record
v=spf1 ip4:193.200.90.102 include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (syrent.dk)
-all (hard fail) v=spf1 ip4:193.200.90.102 include:_spf.e-studio.dk -all
📨 DMARC
PolicyRecord (_dmarc.syrent.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.syrent.dk k2I7gNGm5MgPP1rT-2my2BkSUjp6l6J6QykL4sZdGNE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081008
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
57ms
MX
55ms
AAAA
43ms
TXT
172ms
CAA
34ms
HTTPS
43ms
TLSA
58ms
SOA
0ms
MTA-STS
73ms
DNSSEC
95ms
SRV
79ms
Total
589ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 05:22:00 589ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-14 04:23:18 864ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-30 18:22:20 778ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-29 13:06:11 757ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-29 11:16:01 633ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-26 21:16:06 541ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-22 12:12:26 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 01:58:17 1167ms 2 NS 1 A 3 MX 🔒 Secure View
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