central-bi.dk

📜 Historical scan 2026-09-13 00:31:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

central-bi.dk is a .dk domain served by 2 nameservers (nicolas.ns.cloudflare.com, tina.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.254 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
nicolas.ns.cloudflare.com	108.162.195.84 162.159.44.84 172.64.35.84 2606:4700:58::a29f:2c54 2803:f800:50::6ca2:c354 2a06:98c1:50::ac40:2354	nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com nicolas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tina.ns.cloudflare.com	108.162.192.230 172.64.32.230 173.245.58.230 2606:4700:50::adf5:3ae6 2803:f800:50::6ca2:c0e6 2a06:98c1:50::ac40:20e6	tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.254	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.130	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:18fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:dd82	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.254,172.67.221.130 ech=AEX+DQBB/AAgACC6py3STpC8LIPPq6nlCSlZW4X8D+yZJ/BNf2TOi9lOJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:18fe,2606:4700:3031::ac43:dd82

📝 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 2026-10-07 21:25:37

www	104.21.24.254 172.67.221.130 2606:4700:3030::6815:18fe 2606:4700:3031::ac43:dd82 (AS13335) (address records, no CNAME)
www vs bare domain	Same network central-bi.dk: 104.21.24.254 172.67.221.130 2606:4700:3030::6815:18fe 2606:4700:3031::ac43:dd82 (AS13335) www.central-bi.dk: 104.21.24.254 172.67.221.130 2606:4700:3030::6815:18fe 2606:4700:3031::ac43:dd82 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.central-bi.dk	0M80V_NuDTJgNxYhYwQa9pbWZJ7tFZepbaCTxo6SeYQ
TXT	_acme-challenge.central-bi.dk	7eYrk7MmiubF-dkfPmcibeBvEZ7EAYJ3_zPHZnhdZFE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414677314
Primary NS (MNAME)	nicolas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

37ms

39ms

AAAA

36ms

TXT

154ms

CAA

39ms

HTTPS

48ms

TLSA

51ms

SOA

0ms

MTA-STS

64ms

DNSSEC

78ms

SRV

68ms

Total

495ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:25:37	939ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 03:01:17	676ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 00:54:57	568ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 17:39:25	643ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 00:31:12 shown	495ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-02 18:23:08	1202ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 03:39:20	758ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 15:25:13	702ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 14:55:37	1086ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 20:55:21	5193ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 01:20:15	1302ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:06:24	377ms	2 NS 2 A 0 MX	🔓 Insecure