nsfholding.dk

📜 Historical scan 2026-08-06 19:26:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nsfholding.dk is a .dk domain served by 2 nameservers (mike.ns.cloudflare.com, sonia.ns.cloudflare.com). It was registered on 18 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.36 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   49ms

🌍 A Records#

2 records   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.41.36 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.159.132 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   44ms

🔷 AAAA Records (IPv6)#

2 records   48ms

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.41.36,172.67.159.132 ech=AEX+DQBBGQAgACBDNAo1yXwJ1Gkk+N6cJLUWAOp/M4T2IZz+lSEBd0BQPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:2924,2606:4700:3037::ac43:9f84

📝 TXT Records#

2 records   226ms
TXT Record
google-site-verification=wO3T6LRNRI6ShgwmX3AR2gH2Wx-gszkXL7Cc79MlVAk
v=spf1 +a +mx +a:dreamy-jemison.89-188-72-141.plesk.page include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (nsfholding.dk)
~all (soft fail) v=spf1 +a +mx +a:dreamy-jemison.89-188-72-141.plesk.page include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.nsfholding.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 00:16:48

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

81ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411483188
Primary NS (MNAME)mike.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-05 07:36:26
FieldValue
RegistrarSimply.com A/S
Registered2025-06-18
Expires2027-06-17 (240d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
49ms
A
36ms
MX
44ms
AAAA
48ms
TXT
226ms
CAA
53ms
HTTPS
42ms
TLSA
134ms
SOA
0ms
MTA-STS
78ms
DNSSEC
81ms
SRV
78ms
Total
1652ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-05 06:49:18 1311ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-24 04:47:21 9702ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-22 08:20:28 839ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-19 15:55:40 910ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-08 21:06:41 10168ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 15:16:07 1594ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-06 19:26:07 shown 1652ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-22 16:27:04 1946ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-25 08:31:35 898ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-23 14:11:57 1108ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:06:19 5349ms 2 NS 2 A 5 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone