nkh.dk

📜 Historical scan 2026-09-15 21:24:35  ·  ← 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   44ms
NameserverIP addressesPTRASN / ISP
ezra.ns.cloudflare.com 108.162.195.15
162.159.44.15
172.64.35.15
2606:4700:58::a29f:2c0f
2803:f800:50::6ca2:c30f
2a06:98c1:50::ac40:230f		 ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com
ezra.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
magnolia.ns.cloudflare.com 108.162.194.214
162.159.38.214
172.64.34.214
2606:4700:50::a29f:26d6
2803:f800:50::6ca2:c2d6
2a06:98c1:50::ac40:22d6		 magnolia.ns.cloudflare.com
magnolia.ns.cloudflare.com
magnolia.ns.cloudflare.com
magnolia.ns.cloudflare.com
magnolia.ns.cloudflare.com
magnolia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   47ms
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   52ms
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   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:9d70 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:4921 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   65ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.33,172.67.157.112 ech=AEX+DQBBrwAgACAeBbIPrCoib8o2X2XvmpZuRyot7P9si68uruqqnC94WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9d70,2606:4700:3033::6815:4921

🔌 SRV Records#

2 records   83ms
ServicePriorityWeightPortTarget
_imap._tcp 0 0 143 mail.nkh.dk
_imaps._tcp 0 0 993 mail.nkh.dk

📝 TXT Records#

1 records   209ms
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   44ms
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

🧩 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.nkh.dk PgkQtM3t0vekq_xyfSqkQB_ocMc2AeeKSZAOSI3XN1Y
TXT _acme-challenge.nkh.dk Rik53LcDEMP3i0aXOJ_ubIy9eiZRRn06gRH60It-CEQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414670955
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
44ms
A
47ms
MX
52ms
AAAA
34ms
TXT
209ms
CAA
44ms
HTTPS
65ms
TLSA
81ms
SOA
0ms
MTA-STS
65ms
DNSSEC
122ms
SRV
83ms
Total
2549ms

🕐 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 shown 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 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