nkh.dk
Last scanned: 2026-08-29 10:06:06  ·  1714ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   114ms
🌍 A Records2 records   94ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.33 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.157.112 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.nkh.dk 212.112.136.181 212-112-136-181.norlyscustomer.net AS39642 Sinal A/S
🔷 AAAA Records (IPv6)2 records   118ms
🔐 HTTPS Records1 records   136ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.33,172.67.157.112 ech=AEX+DQBBMQAgACCy058hJovyjVmeOjZykbK/FCRfd/L2tWiDiltP51M/dwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9d70,2606:4700:3033::6815:4921
🔌 SRV Records2 records   222ms
ServicePriorityWeightPortTarget
_imap._tcp 0 0 143 mail.nkh.dk
_imaps._tcp 0 0 993 mail.nkh.dk
📝 TXT Records1 records   391ms
TXT Record
v=spf1 a mx ip4:212.112.136.181 -all
✉️ SPF
PolicyRecord (nkh.dk)
-all (hard fail) v=spf1 a mx ip4:212.112.136.181 -all
📨 DMARC
PolicyRecord (_dmarc.nkh.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; rua=mailto:68f4a1f1abb1424cb751f45dddcb6cc2@dmarc-reports.cloudflare.net;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records11 records   129ms
FlagsTagValue
0 issue \"letsencrypt.org\"
0 issue comodoca.com
0 issue digicert.com; cansignhttpexchanges=yes
0 issue letsencrypt.org
0 issue pki.goog; cansignhttpexchanges=yes
0 issue ssl.com
0 issuewild comodoca.com
0 issuewild digicert.com; cansignhttpexchanges=yes
0 issuewild letsencrypt.org
0 issuewild pki.goog; cansignhttpexchanges=yes
0 issuewild ssl.com
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.nkh.dk 1vjGnXnqVC4jXQ871dQufar47Q7HVzXTsFPwcKbpzcQ
TXT _acme-challenge.nkh.dk lFI-qOFK87tiIYkogETTTbENk6DsGCsoa4Z4jy4PikA
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC241ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413405534
Primary NS (MNAME)ezra.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
114ms
A
94ms
MX
93ms
AAAA
118ms
TXT
391ms
CAA
129ms
HTTPS
136ms
TLSA
129ms
SOA
0ms
MTA-STS
148ms
DNSSEC
241ms
SRV
222ms
Total
1714ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 10:06:06 1714ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-18 06:44:02 2016ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-25 17:02:41 1565ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-22 11:23:13 2438ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-03 13:17:35 1069ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 20:52:41 963ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-27 16:11:37 1130ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-25 12:31:22 1005ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-22 09:32:10 1152ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 05:56:04 3027ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-19 13:06:12 1420ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 11:45:58 919ms 2 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone