df1866.dk

📜 Historical scan 2026-08-10 07:37:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

df1866.dk is a .dk domain served by 2 nameservers (holly.ns.cloudflare.com, zeus.ns.cloudflare.com). It was registered on 20 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.249 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 5 more. 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   205ms
NameserverIP addressesPTRASN / ISP
holly.ns.cloudflare.com 108.162.194.133
162.159.38.133
172.64.34.133
2606:4700:50::a29f:2685
2803:f800:50::6ca2:c285
2a06:98c1:50::ac40:2285		 holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com
holly.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
zeus.ns.cloudflare.com 108.162.193.249
172.64.33.249
173.245.59.249
2606:4700:58::adf5:3bf9
2803:f800:50::6ca2:c1f9
2a06:98c1:50::ac40:21f9		 zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.ns.cloudflare.com
zeus.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   238ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.249 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.151.206 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   238ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s ASPMX.L.GOOGLE.COM 142.251.127.27
2a00:1450:4001:c21::1a		 lcfrai-in-f27.1e100.net
lcfrai-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 300s ALT1.ASPMX.L.GOOGLE.COM 142.250.147.26
2a00:1450:4025:c01::1a		 rd-in-f26.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 300s ALT2.ASPMX.L.GOOGLE.COM 172.253.152.27
2a00:1450:4010:c22::1b		 yulpptr-in-f27.1e100.net
yulpptr-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s ASPMX2.GOOGLEMAIL.COM 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s ASPMX3.GOOGLEMAIL.COM 172.253.152.27
2a00:1450:4010:c22::1a		 yulpptr-in-f27.1e100.net
yulpptr-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s ASPMX4.GOOGLEMAIL.COM 192.178.211.26
2404:6800:4000:1025::1b		 lcbomp-in-f26.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 300s ASPMX5.GOOGLEMAIL.COM 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   233ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:49f9 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:97ce 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   209ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.249,172.67.151.206 ech=AEX+DQBBbgAgACAeHEVYVgOA+enDhgzyjaxRDJHXEPcRA5SK9Q+n1/f4RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:49f9,2606:4700:3033::ac43:97ce

📝 TXT Records#

1 records   771ms
TXT Record
google-site-verification=Nhdk1npcMz8-4CEInuY9FwWFugk9UTp3JhwBFTLoo8o

✉️ 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 2026-10-08 03:54:58
www104.21.73.249 172.67.151.206 2606:4700:3032::6815:49f9 2606:4700:3033::ac43:97ce (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#

509ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411807945
Primary NS (MNAME)holly.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 17:31:13
FieldValue
RegistrarSimply.com A/S
Registered2018-11-20
Expires2027-11-30 (405d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
205ms
A
238ms
MX
238ms
AAAA
233ms
TXT
771ms
CAA
217ms
HTTPS
209ms
TLSA
482ms
SOA
0ms
MTA-STS
273ms
DNSSEC
509ms
SRV
277ms
Total
7388ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 03:54:58 1402ms 2 NS 2 A 7 MX 🔓 Insecure
2026-10-04 00:57:34 1065ms 2 NS 2 A 7 MX 🔓 Insecure
2026-10-01 00:45:11 817ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-27 05:13:52 9815ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-27 09:54:30 1228ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-26 09:53:40 882ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-25 20:09:29 10503ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-10 07:37:25 shown 7388ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-06 16:56:04 1995ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-27 19:43:18 2569ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-24 07:58:32 1171ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-24 00:29:50 1177ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-17 02:40:44 2648ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-17 02:30:14 816ms 2 NS 2 A 7 MX 🔓 Insecure
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