nkh.dk

📜 Historical scan 2026-06-25 12:31:22  ·  ← 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   54ms
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   42ms
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   56ms
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   45ms
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   47ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.33,172.67.157.112 ech=AEX+DQBBvAAgACBDGjd7KAA//oYh2o3NrutZX4VpGmOe42gVNB175MZ0bAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9d70,2606:4700:3033::6815:4921

🔌 SRV Records#

2 records   75ms
ServicePriorityWeightPortTarget
_imap._tcp 0 0 143 mail.nkh.dk
_imaps._tcp 0 0 993 mail.nkh.dk

📝 TXT Records#

1 records   186ms
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   38ms
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 Zhs-pCwaWTIowI6rVjYCc-e0Lema38Lhn-T8MJUpE-A
TXT _acme-challenge.nkh.dk osn3s-aaglrNpxit0JMj0sDQsiLXhMoSQv0s0sVAzls

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

56ms
FieldValue
Serial2407623265
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
54ms
A
42ms
MX
56ms
AAAA
45ms
TXT
186ms
CAA
38ms
HTTPS
47ms
TLSA
79ms
SOA
56ms
MTA-STS
61ms
DNSSEC
116ms
SRV
75ms
Total
1005ms

🕐 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 1130ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 12:31:22 shown 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