c83.dk

📜 Historical scan 2026-09-22 05:46:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c83.dk is a .dk domain served by 2 nameservers (mitch.ns.cloudflare.com, sunny.ns.cloudflare.com). It was registered on 24 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sunny.ns.cloudflare.com	108.162.194.166 162.159.38.166 172.64.34.166 2606:4700:50::a29f:26a6 2803:f800:50::6ca2:c2a6 2a06:98c1:50::ac40:22a6	sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com sunny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx01.mail.icloud.com mx02.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	3600s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 163ms

TXT Record
apple-domain=FNVn1Vji0GE85Mkv
google-site-verification=AzY0m5KV04AU_u0RKbOTC1lZxOtj4pR_gvqMloF3JNQ
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (c83.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 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 2026-10-20 00:01:45

www	NXDOMAIN
www vs bare domain	Neither resolves c83.dk: no address www.c83.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2415480180
Primary NS (MNAME)	mitch.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 20:20:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-08-24
Expires	2027-08-31 (315d)

🔗 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#

28ms

40ms

37ms

AAAA

34ms

TXT

163ms

CAA

34ms

HTTPS

41ms

TLSA

168ms

SOA

0ms

MTA-STS

54ms

DNSSEC

114ms

SRV

56ms

Total

2484ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 00:01:45	2639ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-18 22:50:22	536ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-09 13:24:35	1113ms	2 NS 0 A 2 MX	🔓 Insecure
2026-10-03 04:40:22	514ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-30 22:23:30	554ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-22 05:46:39 shown	2484ms	2 NS 0 A 2 MX	🔓 Insecure
2026-09-10 15:09:32	1566ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-26 21:47:17	764ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-20 10:22:16	1579ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-19 05:23:36	21001ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-25 01:27:10	9601ms	2 NS 0 A 2 MX	❓ Unknown
2026-07-02 00:53:21	910ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-16 18:45:45	709ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-16 18:40:57	2921ms	2 NS 0 A 2 MX	🔓 Insecure