dalc.dk
📜 Historical scan 2026-07-13 01:20:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s www111.your-server.de 188.40.26.204
2a01:4f8:d0a:103d::2		 www111.your-server.de
www111.your-server.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   187ms
TXT Record
google-site-verification=T3jWUvXyHH6iYYhDsOxs0Uab4JsfEqUpeChYito2_4c
v=spf1 mx ip4:188.40.26.204 ip6:2a01:4f8:d0a:103d::2 -all
✉️ SPF
PolicyRecord (dalc.dk)
-all (hard fail) v=spf1 mx ip4:188.40.26.204 ip6:2a01:4f8:d0a:103d::2 -all
📨 DMARC
PolicyRecord (_dmarc.dalc.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@dalc.dk; ruf=mailto:dmarc-reports@dalc.dk
📬 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)
🔐 DNSSEC134ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026071101
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
50ms
A
53ms
MX
54ms
AAAA
45ms
TXT
187ms
CAA
40ms
HTTPS
37ms
TLSA
104ms
SOA
0ms
MTA-STS
55ms
DNSSEC
134ms
SRV
129ms
Total
1411ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 03:10:11 4990ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 12:08:08 2997ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 19:55:29 945ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 01:20:56 1411ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-07 00:05:35 1359ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 23:44:50 1017ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:45:57 693ms 2 NS 1 A 1 MX 🔒 Secure View
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