gruno.dk
Last scanned: 2026-09-04 09:32:15  ·  727ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
135.181.26.51 3600s mx.gruno.dk AS24940 Hetzner Online GmbH 135.181.0.0/16 🇫🇮 Finland Helsinki
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mx.gruno.dk 135.181.26.51 mx.gruno.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovergruno.dk → 135.181.26.51
🔶 Autoconfiggruno.dk → 135.181.26.51
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   159ms
TXT Record
v=spf1 a mx ip4:135.181.26.51 ip6:2a01:4f9:c010:a9eb::/64 -all
✉️ SPF
PolicyRecord (gruno.dk)
-all (hard fail) v=spf1 a mx ip4:135.181.26.51 ip6:2a01:4f9:c010:a9eb::/64 -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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
CNAME _acme-challenge.gruno.dk gruno.dk
🔗 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
🏷️ SOA0ms
FieldValue
Serial2026081401
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
29ms
A
33ms
MX
31ms
AAAA
30ms
TXT
159ms
CAA
33ms
HTTPS
58ms
TLSA
188ms
SOA
0ms
MTA-STS
50ms
DNSSEC
64ms
SRV
56ms
Total
727ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 09:32:15 727ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 04:25:48 762ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 08:06:15 800ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 18:02:39 698ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 08:11:45 1603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 19:54:16 1138ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:17:51 974ms 2 NS 1 A 1 MX 🔒 Secure View
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