gfh.dk
Last scanned: 2026-08-25 13:17:21  ·  534ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
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   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
75.2.60.5 600s acd89244c803f7181.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 75.2.0.0/17 🇺🇸 United States —
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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 Records1 records   51ms
FlagsTagValue
0 issue letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/54403714
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081101
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
56ms
A
69ms
MX
48ms
AAAA
53ms
TXT
179ms
CAA
51ms
HTTPS
44ms
TLSA
38ms
SOA
0ms
MTA-STS
88ms
DNSSEC
83ms
SRV
71ms
Total
534ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 13:17:21 534ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 07:24:52 4686ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 05:47:27 745ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 03:34:46 9680ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 12:28:57 540ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 21:42:42 4385ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:42:10 552ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-17 10:38:00 540ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 10:25:45 471ms 2 NS 1 A 0 MX 🔒 Secure View
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