fsmith.dk

Records from scan: 2026-10-14 13:04:30  ·  1902ms total  ·  last checked 2026-10-16 18:49 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   278ms

🌍 A Records#

2 records   362ms
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   239ms
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
🔷 Autodiscover104.21.53.201
🔶 Autoconfig188.114.97.1

🔷 AAAA Records (IPv6)#

2 records   361ms

🔐 HTTPS Records#

1 records   341ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.201,172.67.218.123 ech=AEX+DQBBZAAgACAkrEn6gECgdEWk5PMhWUOSVTCvsfM0cKj3LV+x2nl/MQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:da7b,2606:4700:3033::6815:35c9

📝 TXT Records#

1 records   603ms
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#

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#

526ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2417430533
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
278ms
A
362ms
MX
239ms
AAAA
361ms
TXT
603ms
CAA
117ms
HTTPS
341ms
TLSA
345ms
SOA
46ms
MTA-STS
352ms
DNSSEC
526ms
SRV
417ms
Total
1902ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-14 13:04:30 shown 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 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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