rocket-scientist.dk
Last scanned: 2026-08-27 01:28:09  ·  704ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.31.252.90 3600s ip1.semarkit.net AS204151 EWII Bredbaand A/S 78.31.252.0/22 🇩🇰 Denmark Aalborg
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.semark.dk 83.151.155.18 — AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverrocket-scientist.dk → 78.31.252.90
🔶 Autoconfigrocket-scientist.dk → 78.31.252.90
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   169ms
TXT Record
v=spf1 redirect=_spf.semarkit.net
✉️ SPF
PolicyRecord (rocket-scientist.dk)
no all — incomplete SPF v=spf1 redirect=_spf.semarkit.net
📨 DMARC
PolicyRecord (_dmarc.rocket-scientist.dk)
p=reject v=DMARC1; p=reject; sp=reject; aspf=r; adkim=r; fo=1; pct=100; rua=mailto:postmaster@semarkit.net; ruf=mailto:postmaster@semarkit.net;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   39ms
FlagsTagValue
0 iodef mailto:info@semarkit.net
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.rocket-scientist.dk rocket-scientist.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
43ms
A
46ms
MX
45ms
AAAA
45ms
TXT
169ms
CAA
39ms
HTTPS
65ms
TLSA
68ms
SOA
0ms
MTA-STS
63ms
DNSSEC
100ms
SRV
77ms
Total
704ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:28:09 704ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 03:43:46 3069ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 14:44:19 10321ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 02:35:00 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:25:52 1792ms 2 NS 1 A 1 MX 🔒 Secure View
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