celeron.dk

📜 Historical scan 2026-09-23 10:05:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

celeron.dk is a .dk domain served by 2 nameservers (felicity.ns.cloudflare.com, harmony.ns.cloudflare.com). It was registered on 22 September 2026 (WHOIS) and first appeared in the .dk zone on 23 September 2026. 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 147ms

Nameserver	IP addresses	PTR	ASN / ISP
felicity.ns.cloudflare.com	108.162.195.212 162.159.44.212 172.64.35.212 2606:4700:58::a29f:2cd4 2803:f800:50::6ca2:c3d4 2a06:98c1:50::ac40:23d4	felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
harmony.ns.cloudflare.com	108.162.194.146 162.159.38.146 172.64.34.146 2606:4700:50::a29f:2692 2803:f800:50::6ca2:c292 2a06:98c1:50::ac40:2292	harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.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#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-10 17:35:15

www	104.21.20.25 172.67.190.250 2606:4700:3035::ac43:befa 2606:4700:3037::6815:1419 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves celeron.dk: no address www.celeron.dk: 104.21.20.25 172.67.190.250 2606:4700:3035::ac43:befa 2606:4700:3037::6815:1419 (AS13335) (all like this)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.celeron.dk	PeIbSpEJCi-i1LYQyKX3hoolBoh7ZoOGQ-sxqThkUvw
TXT	_acme-challenge.celeron.dk	ehMeSxbaeo_QyiMv40MA-0Hf5jl7XPNqSfXyX97Hkd8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

187ms

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	2415591858
Primary NS (MNAME)	felicity.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 09:22:42

Field	Value
Registrar	Openprovider
Registered	2026-09-22
Expires	2027-09-21 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

147ms

111ms

AAAA

131ms

TXT

277ms

CAA

135ms

HTTPS

136ms

TLSA

40ms

SOA

0ms

MTA-STS

136ms

DNSSEC

187ms

SRV

141ms

Total

1163ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 08:55:35	1072ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-02 08:51:16	448ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-25 13:44:26	955ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-24 10:09:59	532ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-23 10:05:28 shown	1163ms	2 NS 0 A 0 MX	🔓 Insecure