sydbo.dk

📜 Historical scan 2026-09-18 04:07:24 · ← 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 89ms

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 136ms

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 134ms

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 96ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.114,172.67.144.168 ech=AEX+DQBBaQAgACBMX1/ZTRHFZP7i0Ti9J163w5jxrkFphInBAFN0+OhZVgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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	40Wtf0xIRDTNxa5Mcpa5qdQQ_mSUdx43GR8Gv2zszkI
TXT	_acme-challenge.sydbo.dk	JV-uYiFyeK6h8brc-98F27RIp6_UuKgs9lv90WR_01w

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms

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	2414867784
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#

89ms

136ms

142ms

AAAA

134ms

TXT

265ms

CAA

136ms

HTTPS

96ms

TLSA

1118ms

SOA

0ms

MTA-STS

143ms

DNSSEC

191ms

SRV

148ms

Total

1920ms

🕐 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	618ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 04:07:24 shown	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