hjortknudsen.dk
Last scanned: 2026-09-04 06:53:05  ·  668ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
128.77.138.180 3600s 128-77-138-180-static.dk.customer.tdc.net AS3292 TDC Holding A/S 128.77.128.0/17 🇩🇰 Denmark Kvistgård
📧 MX Records2 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s smtp.hjortknudsen.dk 128.77.138.178 mailscan.hjortknudsen.dk AS3292 TDC Holding A/S
20 600s smtp.backup.hjortknudsen.dk 212.112.159.37 212-112-159-37.norlyscustomer.net AS39642 Sinal A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverremote.hjortknudsen.dk → 128.77.138.182
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   160ms
TXT Record
apple-domain-verification=JCFi4jAwIQaeAYOn
MS=ms68227326
v=spf1 mx a ip4:128.77.138.178 ip4:212.112.159.37 a:webmail.hjortknudsen.dk -all
✉️ SPF
PolicyRecord (hjortknudsen.dk)
-all (hard fail) v=spf1 mx a ip4:128.77.138.178 ip4:212.112.159.37 a:webmail.hjortknudsen.dk -all
📨 DMARC
PolicyRecord (_dmarc.hjortknudsen.dk)
p=quarantine v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; rua=mailto:dmarc@hjortknudsen.dk; ruf=mailto:dmarc@hjortknudsen.dk; rf=afrf; pct=100; ri=86400
📬 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)
🔐 DNSSEC73ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
36ms
A
38ms
MX
44ms
AAAA
40ms
TXT
160ms
CAA
41ms
HTTPS
44ms
TLSA
139ms
SOA
0ms
MTA-STS
45ms
DNSSEC
73ms
SRV
53ms
Total
668ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 06:53:05 668ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-31 11:45:41 2177ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-27 03:05:04 933ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:01:01 2182ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 12:46:27 268ms 0 NS 0 A 0 MX ❓ Unknown View
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