johnfolkmann.dk
📜 Historical scan 2026-08-02 06:23:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   83ms
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   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.254 3600s webcluster2.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   86ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:80f1:6b38:98d4:ee08 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)
🔐 DNSSEC206ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080101
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
83ms
A
83ms
MX
75ms
AAAA
86ms
TXT
215ms
CAA
93ms
HTTPS
70ms
TLSA
112ms
SOA
0ms
MTA-STS
86ms
DNSSEC
206ms
SRV
155ms
Total
756ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:11:10 654ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 00:01:20 9297ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 06:23:18 756ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 20:58:08 512ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 21:51:01 412ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 09:58:26 1206ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 23:14:36 1105ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 17:55:54 530ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:53:27 1426ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone