wtsbyg.dk

📜 Historical scan 2026-10-01 19:56:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

wtsbyg.dk is a .dk domain served by 2 nameservers (mustafa.ns.cloudflare.com, samara.ns.cloudflare.com). It was registered on 21 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.71 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by wtsbyg-dk.mail.protection.outlook.com. 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
mustafa.ns.cloudflare.com	108.162.195.27 162.159.44.27 172.64.35.27 2606:4700:58::a29f:2c1b 2803:f800:50::6ca2:c31b 2a06:98c1:50::ac40:231b	mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
samara.ns.cloudflare.com	108.162.194.160 162.159.38.160 172.64.34.160 2606:4700:50::a29f:26a0 2803:f800:50::6ca2:c2a0 2a06:98c1:50::ac40:22a0	samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.ns.cloudflare.com samara.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
104.21.11.71	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.76	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	wtsbyg-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::c 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::6 52.101.209.153 52.101.209.31 52.101.73.145 52.101.91.156	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-maspr04cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.11.71

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:b47	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:944c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.71,172.67.148.76 ech=AEX+DQBBWgAgACCVEipdUizrjT6RRDCvQ8YWVL/S9ST3k0K3fR20MH71DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:b47,2606:4700:3035::ac43:944c

📝 TXT Records#

3 records 158ms

TXT Record
google-site-verification=nB3e6wmZADwPKwPkg_3KOoAaOiDuIP6p-ma_IPdBbcM
MS=ms67926620
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (wtsbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-10 06:21:18

www	104.21.11.71 172.67.148.76 2606:4700:3031::6815:b47 2606:4700:3035::ac43:944c (AS13335) (address records, no CNAME)
www vs bare domain	Same network wtsbyg.dk: 104.21.11.71 172.67.148.76 2606:4700:3031::6815:b47 2606:4700:3035::ac43:944c (AS13335) www.wtsbyg.dk: 104.21.11.71 172.67.148.76 2606:4700:3031::6815:b47 2606:4700:3035::ac43:944c (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2416303089
Primary NS (MNAME)	mustafa.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 03:21:50

Field	Value
Registrar	ONE.COM A/S
Registered	2025-05-21
Expires	2027-05-20 (205d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

37ms

42ms

AAAA

35ms

TXT

158ms

CAA

43ms

HTTPS

30ms

TLSA

673ms

SOA

32ms

MTA-STS

52ms

DNSSEC

110ms

SRV

62ms

Total

1346ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 02:51:59	2652ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 00:11:28	1109ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 19:56:30 shown	1346ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 08:48:58	10690ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 02:13:19	2441ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 14:57:51	1725ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 21:14:14	2627ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 22:17:44	6769ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 23:59:46	1060ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 22:20:27	4565ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 21:16:55	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 14:33:38	4604ms	2 NS 2 A 1 MX	🔓 Insecure