fsmith.dk

📜 Historical scan 2026-09-26 01:18:09 · ← 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
cris.ns.cloudflare.com	108.162.195.202 162.159.44.202 172.64.35.202 2606:4700:58::a29f:2cca 2803:f800:50::6ca2:c3ca 2a06:98c1:50::ac40:23ca	cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com cris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nora.ns.cloudflare.com	108.162.192.213 172.64.32.213 173.245.58.213 2606:4700:50::adf5:3ad5 2803:f800:50::6ca2:c0d5 2a06:98c1:50::ac40:20d5	nora.ns.cloudflare.com nora.ns.cloudflare.com nora.ns.cloudflare.com nora.ns.cloudflare.com nora.ns.cloudflare.com nora.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mgw01.fsmith.dk	85.218.176.158	85-218-176-158.norlyscustomer.net	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.53.201
🔶 Autoconfig	172.67.218.123

🔷 AAAA Records (IPv6)#

2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:da7b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:35c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.201,172.67.218.123 ech=AEX+DQBBsQAgACD2wSA5sa3O84e6p0k0i4q4WYJNyRZT6Yajgoxbz7syZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:da7b,2606:4700:3033::6815:35c9

📝 TXT Records#

1 records 210ms

TXT Record
v=spf1 mx a ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_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

www	104.21.53.201 172.67.218.123 2606:4700:3030::ac43:da7b 2606:4700:3033::6815:35c9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fsmith.dk: 104.21.53.201 172.67.218.123 2606:4700:3030::ac43:da7b 2606:4700:3033::6815:35c9 (AS13335) www.fsmith.dk: 104.21.53.201 172.67.218.123 2606:4700:3030::ac43:da7b 2606:4700:3033::6815:35c9 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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#

95ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415222038
Primary NS (MNAME)	cris.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 04:24:36

Field	Value
Registrar	DANDOMAIN A/S
Registered	2022-08-28
Expires	2027-08-27 (314d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

45ms

AAAA

40ms

TXT

210ms

CAA

47ms

HTTPS

43ms

TLSA

72ms

SOA

0ms

MTA-STS

64ms

DNSSEC

95ms

SRV

64ms

Total

712ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	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