c-dalsgaard.dk
📜 Historical scan 2026-06-16 18:41:09  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —
🌍 A Records1 records   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.217.251 — vps2.simpledigital.dk AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —
📧 MX Records1 records   74ms
PriorityTTLMail ServerIP addressesPTRASN
0 — cdalsgaard-dk0c.mail.protection.outlook.com 52.101.68.25
52.101.68.3
52.101.68.36
52.101.73.153		 mail-db8pr02cu00101.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-db5pr02cu00104.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   135ms
TXT Record
DZC=5DqXmfq
MS=ms33298783
v=spf1 +ip4:178.20.217.251 +include:spf.protection.outlook.com +include:spf.hosit.dk -all
✉️ SPF
PolicyRecord (c-dalsgaard.dk)
-all (hard fail) v=spf1 +ip4:178.20.217.251 +include:spf.protection.outlook.com +include:spf.hosit.dk -all
📨 DMARC
PolicyRecord (_dmarc.c-dalsgaard.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA41ms
FieldValue
Serial2026041201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
82ms
MX
74ms
AAAA
63ms
TXT
135ms
CAA
75ms
HTTPS
52ms
TLSA
369ms
SOA
41ms
MTA-STS
54ms
DNSSEC
64ms
SRV
0ms
Total
925ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 01:27:07 789ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 05:58:54 1561ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 00:24:44 2706ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 21:33:44 916ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 14:06:13 2231ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:41:09 925ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:40:24 2579ms 2 NS 1 A 1 MX 🔒 Secure View
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