nkh.dk

📜 Historical scan 2026-06-27 16:11:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nkh.dk is a .dk domain served by 2 nameservers (ezra.ns.cloudflare.com, magnolia.ns.cloudflare.com). It was registered on 20 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.33 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.nkh.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   30ms

🌍 A Records#

2 records   37ms
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 Records#

1 records   41ms
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   41ms

🔐 HTTPS Records#

1 records   55ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.33,172.67.157.112 ech=AEX+DQBBZQAgACBshTbkGRxYf6K4OGYy9/LzbfsNJcK4d37UNUW/Rh+CFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9d70,2606:4700:3033::6815:4921

🔌 SRV Records#

2 records   96ms
ServicePriorityWeightPortTarget
_imap._tcp 0 0 143 mail.nkh.dk
_imaps._tcp 0 0 993 mail.nkh.dk

📝 TXT Records#

1 records   170ms
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 Records#

11 records   37ms

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-05 00:41:35
wwwAddress record (no CNAME)
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2408018476
Primary NS (MNAME)ezra.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 01:23:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2026-01-20
Expires2027-01-19 (93d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
37ms
MX
41ms
AAAA
41ms
TXT
170ms
CAA
37ms
HTTPS
55ms
TLSA
60ms
SOA
0ms
MTA-STS
56ms
DNSSEC
113ms
SRV
96ms
Total
1130ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 00:41:35 1458ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 00:11:35 635ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 12:23:19 1111ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-15 21:24:35 2549ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 01:04:18 940ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-05 06:46:09 1650ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 10:06:06 1714ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-18 06:44:02 2016ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-25 17:02:41 1565ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-22 11:23:13 2438ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 13:17:35 1069ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 20:52:41 963ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 16:11:37 shown 1130ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 12:31:22 1005ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 09:32:10 1152ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 05:56:04 3027ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 13:06:12 1420ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:45:58 919ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone