sydbo.dk

📜 Historical scan 2026-09-27 03:07:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sydbo.dk is a .dk domain served by 2 nameservers (brenna.ns.cloudflare.com, nero.ns.cloudflare.com). It was registered on 5 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.114 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

Nameserver	IP addresses	PTR	ASN / ISP
brenna.ns.cloudflare.com	108.162.194.176 162.159.38.176 172.64.34.176 2606:4700:50::a29f:26b0 2803:f800:50::6ca2:c2b0 2a06:98c1:50::ac40:22b0	brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com brenna.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nero.ns.cloudflare.com	108.162.195.28 162.159.44.28 172.64.35.28 2606:4700:58::a29f:2c1c 2803:f800:50::6ca2:c31c 2a06:98c1:50::ac40:231c	nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.114	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.168	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5f72	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:90a8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.114,172.67.144.168 ech=AEX+DQBBQAAgACCaLedptOJ77TktlMSgV2YXtsY86JMmK9s3E/beg5DdcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5f72,2606:4700:3032::ac43:90a8

📝 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 2026-10-09 07:03:28

www	104.21.95.114 172.67.144.168 2606:4700:3031::6815:5f72 2606:4700:3032::ac43:90a8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sydbo.dk: 104.21.95.114 172.67.144.168 2606:4700:3031::6815:5f72 2606:4700:3032::ac43:90a8 (AS13335) www.sydbo.dk: 104.21.95.114 172.67.144.168 2606:4700:3031::6815:5f72 2606:4700:3032::ac43:90a8 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sydbo.dk	QJUuTnFqaPmpJAV4lYi7pK-Xo4-b2VpVt6ndOvfQpjc
TXT	_acme-challenge.sydbo.dk	hPGES3V29Cfv9KoQkmDIGUr3CLigziTXLr9ZXfyf6wA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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	2415928066
Primary NS (MNAME)	brenna.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 23:05:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-12-05
Expires	2027-05-31 (221d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

43ms

39ms

AAAA

41ms

TXT

170ms

CAA

38ms

HTTPS

43ms

TLSA

46ms

SOA

0ms

MTA-STS

51ms

DNSSEC

134ms

SRV

59ms

Total

618ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 04:51:42	748ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 04:25:02	1772ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 04:12:55	1410ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 03:07:57 shown	618ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 04:07:24	1920ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 06:00:42	1747ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 11:54:59	849ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 21:51:29	1414ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 02:55:04	974ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:53:39	2443ms	2 NS 2 A 0 MX	🔓 Insecure