østerbo-net.dk xn--sterbo-net-zcb.dk
Last scanned: 2026-09-12 21:20:57  ·  588ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   40ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   41ms
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   285ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (østerbo-net.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.østerbo-net.dk)
p=reject v=DMARC1; p=reject; sp=reject;
📬 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)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026011643
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
48ms
MX
41ms
AAAA
36ms
TXT
285ms
CAA
53ms
HTTPS
53ms
TLSA
72ms
SOA
0ms
MTA-STS
75ms
DNSSEC
73ms
SRV
83ms
Total
588ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-12 21:20:57 588ms 4 NS 0 A 1 MX 🔒 Secure View
2026-09-11 23:14:52 636ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-28 04:31:08 1188ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-27 07:51:47 773ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-26 19:23:04 501ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-24 01:02:38 8563ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-09 12:57:45 3305ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-06 11:25:14 802ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-19 23:46:28 665ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-18 12:20:16 8673ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-30 17:54:15 1031ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 17:43:35 2945ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-21 13:27:17 346ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-17 13:09:02 2255ms 4 NS 0 A 0 MX 🔒 Secure View
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