fsmith.dk

📜 Historical scan 2026-08-13 22:14:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fsmith.dk is a .dk domain served by 2 nameservers (cris.ns.cloudflare.com, nora.ns.cloudflare.com). It was registered on 28 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.201 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mgw01.fsmith.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   223ms

🌍 A Records#

2 records   204ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.201 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.218.123 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   238ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mgw01.fsmith.dk 85.218.176.158 85-218-176-158.norlyscustomer.net AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.218.123
🔶 Autoconfig172.67.218.123

🔷 AAAA Records (IPv6)#

2 records   216ms

🔐 HTTPS Records#

1 records   197ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.201,172.67.218.123 ech=AEX+DQBBKwAgACBiupW8a8piIfd4qbK8nT31xW1ufews5kcBcjEs+b7NXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:da7b,2606:4700:3033::6815:35c9

📝 TXT Records#

1 records   569ms
TXT Record
v=spf1 mx a ~all

✉️ SPF#

PolicyRecord (fsmith.dk)
~all (soft fail) v=spf1 mx a ~all

📨 DMARC#

PolicyRecord (_dmarc.fsmith.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=r; rua=mailto:dmarc-feedback@fsmith.dk; pct=100; fo=1

📬 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 2026-10-14 13:04:30
www104.21.53.201 172.67.218.123 2606:4700:3030::ac43:da7b 2606:4700:3033::6815:35c9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit test mode

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#

384ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412120473
Primary NS (MNAME)cris.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 04:24:36
FieldValue
RegistrarDANDOMAIN A/S
Registered2022-08-28
Expires2027-08-27 (314d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
223ms
A
204ms
MX
238ms
AAAA
216ms
TXT
569ms
CAA
223ms
HTTPS
197ms
TLSA
472ms
SOA
0ms
MTA-STS
291ms
DNSSEC
384ms
SRV
276ms
Total
5153ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 13:04:30 1902ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 10:49:56 1732ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-12 09:05:31 1740ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-10 04:15:36 1565ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-09 03:58:16 2534ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 02:55:02 1512ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 01:18:09 712ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 06:13:12 1926ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-08 07:38:19 937ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 04:57:15 915ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 06:49:10 1169ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 22:14:50 shown 5153ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-12 04:45:57 1080ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 00:50:00 2497ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-19 08:35:22 8779ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 07:24:44 1050ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 22:27:46 944ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 14:26:58 3522ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 10:07:55 1324ms 2 NS 2 A 1 MX 🔓 Insecure
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