3doffice.dk

📜 Historical scan 2026-06-16 13:14:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3doffice.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, jay.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.113 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
anna.ns.cloudflare.com	—	—	—
jay.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 33ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:9844	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:c71	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.113,172.67.152.68 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9844,2606:4700:3037::6815:c71

📝 TXT Records#

1 records 92ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (3doffice.dk)
~all (soft fail)	v=spf1 include:_spf.google.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 2026-10-07 17:43:59

www	104.21.12.113 172.67.152.68 2606:4700:3034::ac43:9844 2606:4700:3035::6815:c71 (AS13335) (address records, no CNAME)
www vs bare domain	Same network 3doffice.dk: 104.21.12.113 172.67.152.68 2606:4700:3034::ac43:9844 2606:4700:3035::6815:c71 (AS13335) www.3doffice.dk: 104.21.12.113 172.67.152.68 2606:4700:3034::ac43:9844 2606:4700:3035::6815:c71 (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#

119ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2402550528
Primary NS (MNAME)	anna.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#

31ms

33ms

31ms

AAAA

34ms

TXT

92ms

CAA

29ms

HTTPS

33ms

TLSA

62ms

SOA

31ms

MTA-STS

49ms

DNSSEC

119ms

SRV

0ms

Total

454ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:43:59	914ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 02:07:17	494ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 23:13:49	1990ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 17:52:07	630ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 16:41:33	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 21:14:17	1878ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 08:38:04	17721ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 06:34:23	602ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 09:37:07	1172ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 13:14:32 shown	454ms	2 NS 2 A 0 MX	🔓 Insecure