niels-ulrik.dk
Last scanned: 2026-08-27 19:38:44  ·  677ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   52ms
NameserverIP addressesPTRASN / ISP
ns1.nhl-data.dk 185.136.96.11
2a06:fb00:1::1:11		 ns1.nhl-data.dk
ns1.nhl-data.dk		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns2.nhl-data.dk 185.136.97.11
2a06:fb00:1::2:11		 ns2.nhl-data.dk
ns2.nhl-data.dk		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns3.nhl-data.dk 185.136.98.11
2a06:fb00:1::3:11		 ns3.nhl-data.dk
ns3.nhl-data.dk		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns4.nhl-data.dk 185.136.99.11
2a06:fb00:1::4:11		 ns4.nhl-data.dk
ns4.nhl-data.dk		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
🌍 A Records1 records   60ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.116.7.30 300s nhllin28.nhl-data.dk AS31027 GlobalConnect A/S 87.116.0.0/18 🇩🇰 Denmark Frederiksberg
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.nhl-data.dk 87.116.7.13 mail.nhl-data.dk AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverniels-ulrik.dk → 87.116.7.30
🔶 Autoconfigniels-ulrik.dk → 87.116.7.30
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   211ms
TXT Record
v=spf1 include:spf.nhl-data.dk -all
✉️ SPF
PolicyRecord (niels-ulrik.dk)
-all (hard fail) v=spf1 include:spf.nhl-data.dk -all
📨 DMARC
PolicyRecord (_dmarc.niels-ulrik.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.niels-ulrik.dk niels-ulrik.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025111102
Primary NS (MNAME)ns1.nhl-data.dk
Responsible (RNAME)hostmaster@nhl-data.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
60ms
MX
71ms
AAAA
54ms
TXT
211ms
CAA
54ms
HTTPS
49ms
TLSA
70ms
SOA
0ms
MTA-STS
58ms
DNSSEC
101ms
SRV
68ms
Total
677ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:38:44 677ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 10:07:12 9745ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-28 13:23:34 1962ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:57:40 876ms 4 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone