sign2build.dk

📜 Historical scan 2026-06-17 23:31:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sign2build.dk is a .dk domain served by 2 nameservers (alla.ns.cloudflare.com, anuj.ns.cloudflare.com). It was registered on 14 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.21.75 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sign2build-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
alla.ns.cloudflare.com	108.162.192.62 172.64.32.62 173.245.58.62 2606:4700:50::adf5:3a3e 2803:f800:50::6ca2:c03e 2a06:98c1:50::ac40:203e	alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
anuj.ns.cloudflare.com	108.162.193.65 172.64.33.65 173.245.59.65 2606:4700:58::adf5:3b41 2803:f800:50::6ca2:c141 2a06:98c1:50::ac40:2141	anuj.ns.cloudflare.com anuj.ns.cloudflare.com anuj.ns.cloudflare.com anuj.ns.cloudflare.com anuj.ns.cloudflare.com anuj.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 55ms

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

📧 MX Records#

1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	sign2build-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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	autodiscover.outlook.com → 40.98.16.35

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:c507	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:154b	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.75,172.67.197.7 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c507,2606:4700:3036::6815:154b

📝 TXT Records#

2 records 174ms

TXT Record
MS=ms21213337
v=spf1 include:spf.protection.outlook.com include:_spf.tem.scaleway.com -all

✉️ SPF#

Policy	Record (sign2build.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.tem.scaleway.com -all

📨 DMARC#

Policy	Record (_dmarc.sign2build.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 07:32:14

www	NXDOMAIN
www vs bare domain	www does not resolve sign2build.dk: 104.21.21.75 172.67.197.7 2606:4700:3031::ac43:c507 2606:4700:3034::6815:154b (AS13335) www.sign2build.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

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

🏷️ SOA#

65ms

Field	Value
Serial	2406606462
Primary NS (MNAME)	alla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 15:00:44

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-14
Expires	2027-05-13 (204d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

55ms

54ms

AAAA

54ms

TXT

174ms

CAA

58ms

HTTPS

57ms

TLSA

105ms

SOA

65ms

MTA-STS

38ms

DNSSEC

148ms

SRV

4017ms

Total

4819ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 23:35:55	827ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 01:55:14	1773ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 07:15:03	1292ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 00:48:15	1793ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 00:07:33	1613ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 05:27:29	1901ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 01:48:31	1705ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 16:03:42	801ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-16 16:32:13	2290ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 18:24:26	1807ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 09:05:22	1468ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 23:31:50 shown	4819ms	2 NS 2 A 1 MX	🔓 Insecure