grf.dk
Last scanned: 2026-09-03 13:29:23  ·  570ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.19.231.180 43200s web11.oemhost.net AS47292 Sentia Denmark A/S 81.19.224.0/20 🇩🇰 Denmark Albertslund
📧 MX Records1 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.grf.dk 81.19.231.180 web11.oemhost.net AS47292 Sentia Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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)
🔐 DNSSEC71ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
42ms
A
41ms
MX
47ms
AAAA
45ms
TXT
148ms
CAA
47ms
HTTPS
42ms
TLSA
109ms
SOA
0ms
MTA-STS
57ms
DNSSEC
71ms
SRV
50ms
Total
570ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 13:29:23 570ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 11:36:45 834ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 19:21:54 1257ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 22:23:42 4688ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 21:39:18 8637ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 16:03:11 9700ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 02:40:28 834ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:35:28 2673ms 2 NS 1 A 1 MX 🔒 Secure View
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