træfiberisolering.dk xn--trfiberisolering-vob.dk

📜 Historical scan 2026-07-19 05:49:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

træfiberisolering.dk is a .dk domain served by 2 nameservers (archer.ns.cloudflare.com, gloria.ns.cloudflare.com). It was registered on 29 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.230 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, 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 213ms

Nameserver	IP addresses	PTR	ASN / ISP
archer.ns.cloudflare.com	108.162.195.136 162.159.44.136 172.64.35.136 2606:4700:58::a29f:2c88 2803:f800:50::6ca2:c388 2a06:98c1:50::ac40:2388	archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com archer.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gloria.ns.cloudflare.com	108.162.194.16 162.159.38.16 172.64.34.16 2606:4700:50::a29f:2610 2803:f800:50::6ca2:c210 2a06:98c1:50::ac40:2210	gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.ns.cloudflare.com gloria.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 175ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.230	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.122	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.57.230
🔶 Autoconfig	172.67.193.122

🔷 AAAA Records (IPv6)#

2 records 191ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:39e6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c17a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 178ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.230,172.67.193.122 ech=AEX+DQBB1QAgACDX6YRUBLkj3IqJXiQHYtVRQxwMCcXjkm5IHfBgXN6eVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:39e6,2606:4700:3037::ac43:c17a

📝 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 2026-10-23 02:42:08

www	104.21.57.230 172.67.193.122 2606:4700:3035::6815:39e6 2606:4700:3037::ac43:c17a (AS13335) (address records, no CNAME)
www vs bare domain	Same network træfiberisolering.dk: 104.21.57.230 172.67.193.122 2606:4700:3035::6815:39e6 2606:4700:3037::ac43:c17a (AS13335) www.træfiberisolering.dk: 104.21.57.230 172.67.193.122 2606:4700:3035::6815:39e6 2606:4700:3037::ac43:c17a (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

273ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxdomain

🏷️ SOA#

0ms

Field	Value
Serial	2409839717
Primary NS (MNAME)	archer.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 16:03:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-07-29
Expires	2027-07-28 (277d)

📋 WHOIS#

⏱️ Lookup Timing#

213ms

175ms

164ms

AAAA

191ms

TXT

372ms

CAA

186ms

HTTPS

178ms

TLSA

174ms

SOA

0ms

MTA-STS

214ms

DNSSEC

273ms

SRV

219ms

Total

1827ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 02:42:08	472ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-09 20:40:45	887ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 06:12:50	490ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 04:26:28	9457ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 19:43:14	828ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 02:57:38	2326ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-19 05:49:04 shown	1827ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-25 03:28:40	919ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-23 16:30:21	830ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-17 13:18:36	639ms	2 NS 2 A 0 MX	🔒 Secure