dueholdings.dk

Records from scan: 2026-10-09 21:58:11 · 768ms total · last checked 2026-10-17 09:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dueholdings.dk is a .dk domain served by 2 nameservers (indie.ns.cloudflare.com, piers.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.114.96.1 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
indie.ns.cloudflare.com	108.162.194.163 162.159.38.163 172.64.34.163 2606:4700:50::a29f:26a3 2803:f800:50::6ca2:c2a3 2a06:98c1:50::ac40:22a3	indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com indie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
piers.ns.cloudflare.com	108.162.195.16 162.159.44.16 172.64.35.16 2606:4700:58::a29f:2c10 2803:f800:50::6ca2:c310 2a06:98c1:50::ac40:2310	piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.ns.cloudflare.com piers.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 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.1	300s	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.251.1.26 142.251.1.27 173.194.221.27 173.194.222.26 173.194.222.27 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b 2a00:1450:4010:c1e::1b	lb-in-f26.1e100.net lb-in-f27.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lo-in-f27.1e100.net lo-in-x1b.1e100.net lb-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.84.251
🔶 Autoconfig	172.67.199.231

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.251,172.67.199.231 ech=AEX+DQBBcgAgACCy1SXKC9bIdXxpmYTRh7pCWGVChQvOTgI30gHSDSkeZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c7e7,2606:4700:3032::6815:54fb

📝 TXT Records#

2 records 196ms

TXT Record
google-site-verification=ic0Wel_iR3zAOMMyCNip33MpQZn5T7tRcjKs0juaM90
v=DMARC1; p=none;

✉️ 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#

checked 2026-10-09 21:58:11

www	104.21.84.251 172.67.199.231 2606:4700:3031::ac43:c7e7 2606:4700:3032::6815:54fb (AS13335) (address records, no CNAME)
www vs bare domain	Same network dueholdings.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.dueholdings.dk: 104.21.84.251 172.67.199.231 2606:4700:3031::ac43:c7e7 2606:4700:3032::6815:54fb (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2416982099
Primary NS (MNAME)	indie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

42ms

34ms

AAAA

41ms

TXT

196ms

CAA

35ms

HTTPS

34ms

TLSA

95ms

SOA

47ms

MTA-STS

50ms

DNSSEC

76ms

SRV

70ms

Total

768ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 21:58:11 shown	768ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 00:39:19	888ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 20:36:22	10030ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 14:29:58	1528ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 10:02:15	1270ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 21:21:50	1449ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 01:10:15	1689ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 17:02:46	1755ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-30 15:14:16	1020ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 04:55:13	499ms	2 NS 2 A 1 MX	🔓 Insecure