d-byg.dk

📜 Historical scan 2026-06-16 23:45:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

d-byg.dk is a .dk domain served by 2 nameservers (joan.ns.cloudflare.com, lloyd.ns.cloudflare.com). It was registered on 27 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.70.160 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 279ms

Nameserver	IP addresses	PTR	ASN / ISP
joan.ns.cloudflare.com	—	—	—
lloyd.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 226ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.160	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.146	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 252ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:46a0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8992	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 294ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.160,172.67.137.146 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:46a0,2606:4700:3035::ac43:8992

📝 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 2026-10-12 07:27:25

www	104.21.70.160 172.67.137.146 2606:4700:3031::6815:46a0 2606:4700:3033::ac43:8992 (AS13335) (address records, no CNAME)
www vs bare domain	Same network d-byg.dk: 104.21.70.160 172.67.137.146 2606:4700:3031::6815:46a0 2606:4700:3033::ac43:8992 (AS13335) www.d-byg.dk: 104.21.70.160 172.67.137.146 2606:4700:3031::6815:46a0 2606:4700:3033::ac43:8992 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

428ms

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

🏷️ SOA#

175ms

Field	Value
Serial	2407087627
Primary NS (MNAME)	joan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 03:30:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-06-27
Expires	2027-07-31 (282d)

📋 WHOIS#

⏱️ Lookup Timing#

279ms

226ms

AAAA

252ms

TXT

378ms

CAA

207ms

HTTPS

294ms

TLSA

169ms

SOA

175ms

MTA-STS

283ms

DNSSEC

428ms

SRV

0ms

Total

1381ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:37:07	400ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 22:53:38	483ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 17:48:05	474ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 08:10:20	575ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 00:53:13	2322ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 18:06:22	932ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 17:19:50	768ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 09:03:41	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:53:14	1122ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 02:03:49	500ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:45:38 shown	1381ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 23:31:10	449ms	2 NS 2 A 0 MX	🔓 Insecure