holtumgaard.dk
Last scanned: 2026-08-31 14:38:28  ·  523ms 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   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.120 3600s webcluster2.webpod13-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10b:80c1:81e7:e373:37d8 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
49ms
MX
46ms
AAAA
40ms
TXT
175ms
CAA
42ms
HTTPS
53ms
TLSA
60ms
SOA
0ms
MTA-STS
56ms
DNSSEC
81ms
SRV
66ms
Total
523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 14:38:28 523ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 10:21:47 1145ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 21:46:13 501ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 12:07:59 4666ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 09:44:10 2635ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 16:42:16 2480ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 03:29:10 589ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:56:36 501ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 20:28:33 1108ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:43:43 1166ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 16:06:10 2509ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:23:14 282ms 0 NS 0 A 0 MX ❓ Unknown View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone