gramtechnology.dk
📜 Historical scan 2026-06-28 01:57:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   337ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10 ns01.one.com AS197495 One.com A/S
ns02.one.com — — —
🌍 A Records1 records   300ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.159 3600s webcluster1.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   425ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   313ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:fb:6de9:4e02:a8e2 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC514ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA331ms
FieldValue
Serial2026061801
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
337ms
A
300ms
MX
425ms
AAAA
313ms
TXT
664ms
CAA
354ms
HTTPS
423ms
TLSA
806ms
SOA
331ms
MTA-STS
445ms
DNSSEC
514ms
SRV
360ms
Total
2081ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 17:03:38 8541ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 09:10:03 6668ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 10:03:52 764ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:23:28 762ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 01:57:48 2081ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:02:56 1062ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:09:12 1737ms 2 NS 1 A 0 MX 🔒 Secure View
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