3fitst.dk

📜 Historical scan 2026-06-20 12:10:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3fitst.dk is a .dk domain served by 2 nameservers (lisa.ns.cloudflare.com, max.ns.cloudflare.com). It was registered on 19 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.15.188 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   38ms
NameserverIP addressesPTRASN / ISP
lisa.ns.cloudflare.com 108.162.192.131
172.64.32.131
173.245.58.131
2606:4700:50::adf5:3a83
2803:f800:50::6ca2:c083
2a06:98c1:50::ac40:2083		 lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com
lisa.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
max.ns.cloudflare.com 108.162.193.132
172.64.33.132
173.245.59.132
2606:4700:58::adf5:3b84
2803:f800:50::6ca2:c184
2a06:98c1:50::ac40:2184		 max.ns.cloudflare.com
max.ns.cloudflare.com
max.ns.cloudflare.com
max.ns.cloudflare.com
max.ns.cloudflare.com
max.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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.15.188 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.163.199 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   34ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:fbc 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:a3c7 600s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   62ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.15.188,172.67.163.199 ech=AEX+DQBByQAgACBfFJ0KAJ0uunFBmbj/ssUxt3DWNhqYmNcmabs/F0pALQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:fbc,2606:4700:3035::ac43:a3c7

📝 TXT Records#

2 records   275ms
TXT Record
MS=ms70281738
vvcv7zr3r8ybkt4x1n2n1krwnmdhdlvk

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-24 11:02:45
www104.21.15.188 172.67.163.199 2606:4700:3033::ac43:a3c7 2606:4700:3034::6815:fbc (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

36ms
FieldValue
Serial2406575224
Primary NS (MNAME)lisa.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 21:33:18
FieldValue
RegistrarSimply.com A/S
Registered2011-01-19
Expires2027-01-31 (97d)

🔗 Same registrant#

55 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
3-f.dkSimply.com A/S
3f-a.dkSimply.com A/S
3f-design.dkSimply.com A/S
3f.dkSimply.com A/S
3fa.dkSimply.com A/S
3fi.dkSimply.com A/S
3findustri.dkSimply.com A/S
3finternational.dkSimply.com A/S
3fkongres.dkSimply.com A/S
3frus.dkSimply.com A/S
3ftransport.dkCURANET A/S
3ftst.dkSimply.com A/S
3fudv.dkSimply.com A/S
3fudvtst.dkSimply.com A/S
70300300.dkSimply.com A/S
blivijob.dkSimply.com A/S
dagbladet3f.dkSimply.com A/S
danskemodel.dkSimply.com A/S
faellesforbundet.dkSimply.com A/S
fagbaldet3f.dkSimply.com A/S
fagbladet.dkSimply.com A/S
fagbladet3f.dkSimply.com A/S
fagforeningstjek.dkSimply.com A/S
fagligtfaellesforbund.dkSimply.com A/S
fairpensionsalder.dkSimply.com A/S
fairtransport.dkSimply.com A/S
fff.dkSimply.com A/S
fællesskab.dkSimply.com A/S
kad.dkSimply.com A/S
landsklubber.dkSimply.com A/S
langsoehus.dkSimply.com A/S
langsohus.dkSimply.com A/S
langsøhus.dkSimply.com A/S
lærlinge.dkSimply.com A/S
nejtilsocialdumping.dkSimply.com A/S
ok-forhold.dkSimply.com A/S
ok-rent.dkSimply.com A/S
okforhold.dkSimply.com A/S
overenskomster.dkSimply.com A/S
r-u-s.dkSimply.com A/S
rus3f.dkSimply.com A/S
sammenomok20.dkSimply.com A/S
skaevt.dkSimply.com A/S
skraldemand.dkSimply.com A/S
skævt.dkSimply.com A/S
stopsocialdumping.dkSimply.com A/S
tib.dkSimply.com A/S
tillid.dkSimply.com A/S
tref.dkSimply.com A/S
trefu.dkSimply.com A/S
uddannelsestjek.dkSimply.com A/S
ungi3f.dkSimply.com A/S
vaerdigreform.dkSimply.com A/S
værdigreform.dkSimply.com A/S
åretsarbejdsplads.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
36ms
MX
37ms
AAAA
34ms
TXT
275ms
CAA
55ms
HTTPS
62ms
TLSA
56ms
SOA
36ms
MTA-STS
35ms
DNSSEC
74ms
SRV
56ms
Total
543ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 11:02:45 505ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-20 21:05:15 2240ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-08 01:40:03 526ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-05 22:24:20 578ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-25 20:44:25 633ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-09 16:02:08 1075ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-22 10:48:32 5895ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-08 08:03:28 2744ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-29 10:42:32 772ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-24 06:11:53 1278ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 12:10:35 shown 543ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 12:40:02 570ms 2 NS 2 A 0 MX 🔓 Insecure
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